Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress...

41
Floodplain Management Plan 2018 Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Transcript of Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress...

Page 1: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Floodplain Management Plan 2018 Annual Progress Report 

 Pinal County (Unincorporated) 

NFIP Community Number 040077 

 

     

September 2018    

Page 2: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) 

NFIP Community Number 040077 September 2018 

Page 2 of 6  Background Pinal  County  participates  in  the  Federal  Emergency  Management  Agency’s  Community  Rating System  (CRS)  program.  CRS  is  a  voluntary  incentive  program  that  recognizes  and  encourages community  floodplain management  activities  that exceed  the minimum National Flood  Insurance Program  requirements.  Pinal  County’s  participation  in  the  CRS  program  requires  an  annual recertification of  the  activities  that presently  result  in  a 15% reduction  in  flood  insurance policy premiums for properties within Special Flood Hazard Area (SFHA) of the unincorporated portion of the County. This report was prepared in accordance with the annual recertification requirements of the Community Rating System.  Floodplain Management Plan The Pinal County Multi‐Jurisdictional Hazard Mitigation Plan  (MJHMP) serves as  the basis  for  the Pinal County Floodplain Management Plan. The primary objectives of the MJHMP are:  

To identify natural hazards and certain human‐caused hazards that impact the various jurisdictions located within Pinal County 

To assess the vulnerability and risk posed by those hazards to community‐wide human and structural assets 

To develop strategies for mitigation of those identified hazards  To present future maintenance procedures for the plan and document the planning process.  

 The MJHMP was  jointly  developed by  the County, municipalities  and  community  stakeholders  to reduce and/or eliminate risks associated with natural and man‐made hazards. The current MJHMP was  adopted  by  Pinal  County  on  July  12,  2017  and  approved  by  the  Federal  Emergency Management  Agency  (FEMA)  on  August  18,  2017.  A  copy  of  the  approval  letter  from  FEMA  is attached to this report.  Section  5.4  of  the  MJHMP  contains  a  project  list  that  includes  current  and  completed  projects intended to mitigate local flood hazards within the unincorporated areas. An updated projects table is included as an attachment to this progress report.   Community Outreach Pinal  County  routinely  engages  in  outreach  as  part  of  the  ongoing  effort  to  educate  and  inform citizens about  flooding and  flood protection. First and  foremost, Pinal County prepares and mails out an annual newsletter to residents within the Special Flood Hazard Area in advance of Arizona’s monsoon  season.    The  newsletter  provides  useful  information  to  residents  regarding  flood preparedness, County and Federal regulations, and permitting procedures. For 2018, the newsletter contained 8 pages of useful information and facts.  It was mailed to residents of the unincorporated areas of Pinal County as well as those residents living within the Cities.   In total, more than 3,000 newsletters were mailed out.  Pinal  County  also  prepared mailers/letters  to  residences  in  certain  parts  of  Pinal  County whose property contained an earth fissure on it as identified by the Arizona Geological Survey.  Although this  outreach  did  not  necessarily  qualify  for  credit  under  the  Community  Rating  System,  it  was conducted nonetheless to help improve knowledge and awareness about this geologic hazard.  

Page 3: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) 

NFIP Community Number 040077 September 2018 

Page 3 of 6  In  addition  to  these  things,  Pinal  County  also  performed outreach  for  two  revisions  to  the  Flood Insurance Rate Maps.    In particular, outreach was conducted for the Eloy Industrial Park Physical Map  Revision  as  well  as  the  Mountain  View  Estates  Letter  of  Map  Revision.  Between  the  two projects, 854 letters to property owners were sent out.  In November, 2017 a public meeting was conducted in Arizona City to discuss a number of issues and topics  important to the community.    Included on the agenda was the topic of  floodplains and floodplain map changes.  Maps were brought to the meeting and brochures and information about flood insurances were also made available for attendees.  Certified Floodplain Manager (CFM ®) Program The  Association  of  State  Floodplain  Managers  (ASFPM)  has  established  a  national  program  for professional  certification  of  floodplain  managers.  The  program  recognizes  continuing  education and  professional  development  that  enhances  the  knowledge  and  performance  of  local,  state, federal, and private‐sector floodplain managers.   Pinal County currently has  five employees who are Certified Floodplain Managers  (CFMs ®)  that have a combined total of more than 40 years in the floodplain management fields.  These employees regularly speak with residents about flooding problems, flood insurance, and floodplain permitting. Staff also makes field visits to provide specific advice to homeowners pertaining to their particular flooding  hazard.  These  CFMs maintain  their  certification  by  regularly  participating  in  training  as well as by attending at least one floodplain management conference per year. There are also several more  CFMs  within  the  Public  Works  department  however  they  do  not  have  active  floodplain management roles.  Pinal County Flood Mitigation Projects Update Four  flood mitigation projects  listed  in  the MJHMP have been completed over  the past  few years with  several more  currently  in  the  study or design phase.   A  summary of  some of  the mitigation projects listed in the MJHMP, as well as some additional ones Pinal County is working on, is listed below:  

Develop  Inter­Governmental  Agreements  (IGAs)  with  County  Dependent Communities:  Pinal  County  is  in  the  unique  position  that  it  also  has  floodplain management  responsibility  for  seven  cities  residing  within  the  County.  This  project  was identified  in  the  MJHMP  as  an  activity  that  would  codify  a  set  of  standard  operating procedures  between  the  jurisdictions  in  order  to  better  serve  the  residents.    This  is  an ongoing project; one IGA has been completed and several others are in progress.   Quarterly Flood Control Meetings with Local Jurisdictions: Another project identified in the  MJHMP  as  having  high  importance  is  to  have  regular  meetings  with  the  local jurisdictions  to  discuss  the  status  of  floodplain  issues  affecting  the  community.    Pinal County  holds  quarterly  Flood  Advisory  Council  meetings  to  serve  this  purpose.    The meetings  typically  cover  policy  issues  affecting  the  community  as  well  as  the  status  of mitigation projects and studies. The meetings have greatly improved the relationship Pinal County has with the local cities.  Queen Valley Flood Mitigation Project, Phase II: Phase II of this flood mitigation project has been completed. Principal construction features included: 1) The construction of a 5 cell 

Page 4: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) 

NFIP Community Number 040077 September 2018 

Page 4 of 6 

8 foot by 10 foot box culvert at Sharon Dr and 2) 1,525 feet of channel improvements to include excavation and re‐contouring the Queen Creek wash as well as the placement of rip‐rap erosion protection and minor landscaping.  The project mitigated flooding issues on 22 properties.  The total tax payer investment for this project was $1,107,502.56.  Lower  Santa  Cruz  River  Flood Mitigation:  In  conjunction  with  the  US  Army  Corps  of Engineers  a  feasibility  study  for  a  regional  project  on  the  Santa  Cruz  River  is  being conducted. An extensive hydrologic and hydraulic analysis of the river has been completed for the entire reach within Pinal County.  The  feasibility  study  is  still  underway  was  supposed  to  be  completed  in  early  2018. However, the project alternative that was identified by the US Army Corps of Engineers was not supported by the community.  Instead, a locally preferred plan was developed and that is currently being pursued instead.  It is anticipated that it will take an additional 2 years of study in order to finish the feasibility study of the locally preferred plan.  Hunt  Highway  &  Magma  Road  Flood  Mitigation:    Pinal  County  is  making  major investments  in  regional  drainage  infrastructure  in  the  unincorporated  community  of  San Tan Valley.  The project include the construction of more than 2 miles of channels as well as a regional detention basin attenuate peak flood flows.  When the project is complete there should  be  reduction  in  flooding  problems  for  3  residential  subdivisions  and  hundreds  of single and multi‐family homes. Expenditures for land acquisition, design & construction of this project exceed $5 million. The project is about 75% completed as of this writing.  ALERT Gauges: Pinal County owns and operates a network of 41 rainfall and stream gauges placed  strategically  around  the  County.    This  system  provides  important  data  to  the National Weather  Service which  uses  it  to  prepare more  accurate weather  forecasts  and flood warnings.  This  project  was  identified  in  the MJHMP  and  is  an  ongoing  effort.    The system  is maintained annually with new components being added  in accordance with  the ALERT program’s five year plan.  In 2018,  additional  gauging  stations were added  to  the  system and  several  older  stations were upgraded to work with the latest ALERT protocols.   

The table of projects from the MJHMP is attached to this report.   Flood Control 5­Year Capital Improvement and Study Plan In 2018, Pinal County Flood Control  also  completed  its  first written 5‐Year Capital  Improvement and Study Plan.  This document plans out all of the projects and studies that are anticipated to occur over  the  next  5  years.    The  plan  is  currently  in  draft  form  however  it  is  anticipated  to  be adopted/accepted by the Board of Directors within the next 2 months.  A copy of this draft plan is attached to this update.  Pinal County Floodplain Mapping and Studies Pinal County is currently working several floodplain delineation studies in an effort to improve the accuracy  and  reliability  of  the FEMA Flood  Insurance Rate Maps  (FIRMs). Accurate maps help  to build public  confidence while also  supporting  smart growth and development within  the County.  Since  these maps  also  form  the  basis  for  where  flood  insurance would  be  required,  accuracy  is 

Page 5: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) 

NFIP Community Number 040077 September 2018 

Page 5 of 6  important  in helping to ensure that  federally mandated flood insurance  is required for structures that  actually  have  a  1%  annual  chance  of  flooding.    Pinal  County  currently  has  one  floodplain mapping study that is in for review with FEMA called the Eloy Industrial Park study.  In the past year, one Letter of Map Revision (LOMR) has been approved by FEMA for incorporation into  the  Flood  Insurance  Rate Maps.    The  table  below  shows  the  LOMRs  that  have modified  the limits of the Special Flood Hazard Area within Pinal County.  

Name  Panel#  Case Number  Effective Date 

Mountain View Estates 

04021C1555E04021C1560E 04021C1565E 04021C1570E  17­09­0587P­040077  7/13/2018

 Summary Pinal County has achieved a “Class 7” rating under the CRS program’s criteria primarily due to its comprehensive  approach  to  floodplain  management  and  its  experienced  staff.  Pinal  County’s participation  in  the  CRS  program  has  resulted  in  a  15%  reduction  in  flood  insurance  policy premiums for properties within Special Flood Hazard Area (SFHA) of the unincorporated portion of the County.  Progress on the 2016 Multi‐Jurisdictional Hazard Mitigation Plan (MJHMP) has been made over the past year with many flood mitigation projects having been completed or started.  In addition to this, Pinal County completed and started various mitigation projects that weren’t included in the MJHMP and is currently working on the early stages of several others. An updated project list is attached.                     Attachments Multi‐Jurisdictional Hazard Mitigation Plan FEMA Approval Notice 

Page 6: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) 

NFIP Community Number 040077 September 2018 

Page 6 of 6  Multi‐Jurisdictional Hazard Mitigation Plan Project Table Flood Control 5‐Year Capital Improvement and Study Plan (Draft) 

Page 7: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018
Page 8: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018
Page 9: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

PINAL COUNTY MULTI-JURISDICTIONAL HAZARD MITIGATION PLAN 2016

148

Table 5-11: Mitigation Strategy for Pinal County

Project NameDescription

Hazard(s) Mitigated

Estimated Cost

Project Primary or Lead

Potential Funding Source(s)

StatusNo ProgressIn ProgressComplete

Explanation or brief description of work so far or reason for ‘no progress’

Develop IGAs with County dependent communities to define and clarify roles in implementing the NFIP program and managing the floodplains

Flood$15,000+ Staff TimeJan 2018

Pinal Co Flood Control District / Section Chief

Flood Control District Levy

In Progress

IGA with Eloy complete. Still working with other communities.

Develop Wildfire Mitigation and Prevention program to include community awareness.

Wildfires$30,000+ Staff TimeJune 2017

Pinal Co Office of Emergency Mgt

Grant Funding In progress

Oracle Fire is only FireWise community so revise project to get other jurisdictions on board.

Conduct quarterly flood control Meetings with all districts, Indian Tribes, and Cities

FloodStaff TimeOngoing

Pinal Co Flood Control District

Flood Control District

In ProgressQuarterly meetings are held with stakeholders.

Fissure monitoring for state-wide mapping by AZGS and promote fissure awareness with the public

Subsidence,Fissure

$10,000/ yr + Staff TimeOngoing

Pinal Co Office of Emergency Mgt

OEM Grant Funding In Progress

IGA with ADWR and the Pinal County FCD pays for InSAR coverage

All Weather Access analysis.Review County transportation network and determine areas in need of stream crossing upgrades to improve public access.

Flood$20,0000+Staff TimeJune 2020

Pinal Co Transportation Planner

Flood Control District Levy/ HURF

In Progress

No separate analysis – there is some data in the ADMP’s about access issues

Superior Flood Prone Property Plan. Develop a plan to address homes currently located in FEMA floodway. Plan to address feasibility of mitigation projects and potential property buy-outs.

Flood$2M+ Staff TimeJune 2020

Pinal Co Flood Control District

FloodControl District Levy

No Progress

PCFCD is working on a survey and possible flood mitigation project at this time. It may include land acquisition, but we want the Town to buy into the concept.

Queen Valley Flood Mitigation Plan.Multi-phase project to address flooding in the community. Planned elements include construction of new culverts, improved channel segments, and removal of floodplain encroachments.

Flood$1.5M + Staff TimeDec 2017

Pinal Co Flood Control District

Flood Control District Levy

Complete

Plan is complete.Construction on some of the plan is underway. There is more in the plan we could implement.

Page 10: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

PINAL COUNTY MULTI-JURISDICTIONAL HAZARD MITIGATION PLAN 2016

149

Table 5-11: Mitigation Strategy for Pinal County

Project NameDescription

Hazard(s) Mitigated

Estimated Cost

Project Primary or Lead

Potential Funding Source(s)

StatusNo ProgressIn ProgressComplete

Explanation or brief description of work so far or reason for ‘no progress’

Santa Cruz River Watercourse Master Plan. Develop a reconnaissance study to determine possible flood mitigation alternatives.

Flood$1.5M+Staff TimeJune 2018

USACE/Pinal Co Flood Control District

Federal Funding In Progress

Cost share for PCFCD is $1.5 million for 3 years

Emergency Shelters/Redundant Power.Develop Shelter Operations Plan along with appropriate contracts & agreements. Plan for ensuring shelter sites have permanent or access to back-up power.

Severe Wind$30,000June 2016

Pinal Co OEMGeneral Fund In Progress

Finalize shelter plan; get schools to sign AZMAC; retrofit schools for generator power

ALERT Gauges.Includes the maintenance of the existing ALERT system as well as yearly software and hardware upgrades.

Flood$200,000+Staff TimeOngoing

Pinal Co Flood Control District

Flood Control District Levy

In Progress

Yearly we spend between $150,000 and $200,000 on ALERT

Page 11: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Pinal County Flood Control 

District 5‐Year Capital 

Improvement and Study Plan 

 

 

 

Fiscal Years FY19‐20 through FY23‐24 

 

Draft Report 

August, 2018 

   

Page 12: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 2 

 

   

1. Annual Budget & Overhead, Fund #68 The Pinal County Flood Control District receives funds though a secondary property tax paid by Pinal 

County property owners. Additionally, the District seeks financial project partnerships from Federal, 

state and local agencies to supplement tax revenue. Other revenue sources include sales of excess 

land and other assets, permitting fees, and fund balance interest.  

 

The District’s annual revenue is approximately $3.3 Million.  By the beginning of FY23‐24, annual 

revenues are expected to be approximately $4 Million. The District’s overhead costs (Salaries, 

Equipment, Emergency Management Support, etc) are about $840,000 and are expected to exceed 

$1.2 Million by FY23‐24. In addition to overhead, the District has several annual obligations and 

programs (described in detail in section 2) with expenses nearing $300,000. By FY23‐24, these 

annual expenses are expected to be about $585,000. 

 

At the beginning of FY18‐19, the District had a fund balance of approximately $7.4 Million.   

 

   

Page 13: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 3 

 

   

2. Annual Programs & Projects, Fund #68  

2.1. ALERT Flood Warning System The Pinal County Flood Control District currently has an ALERT system with a base station located in Florence, Arizona that receives data from remote sensor stations owned and operated by the Pinal County Flood Control District, the Pima County Regional Flood Control District, the Flood Control District of Maricopa County (FCDMC), and the Arizona Department of Water Resources (ADWR). Additionally, real‐time data generated by the county’s ALERT system are received at the offices of the National Weather Service (NWS) located in Phoenix and Tucson. The NWS uses the ALERT system data in support of their forecast and weather/flood advisory programs and decision support systems.  The main components of the ALERT program include in gauging station installations, maintenance, data storage and processing, and website/public/user interfacing. Annual funding for this program is set at $200,000.  

2.2. NPDES Phase II Compliance The District is currently responsible for ensuring that Pinal County remains compliant with 

the MS4 program as administered by the Arizona Department of Environmental Quality 

(ADEQ).  This annual program includes funds for inspections, water sample testing, plan 

development, plan review, training, public outreach, and annual reporting.  The annual 

budget for this effort has been set at $30,000.  

 

2.3. Community Rating System On  May  1st,  2015,  Pinal  County  became  a  participant  in  the  National  Flood  Insurance 

Program’s (NFIP) Community Rating System (CRS) with a class rating of 7.  The CRS program 

was  implemented nationally  in 1990 and recognizes the efforts of communities who exceed 

the NFIP’s minimum standards. 

 

The result of Pinal County  joining the CRS means that residents  living  in the unincorporated 

areas of Pinal County can receive discounts on their flood insurance policy.  For residents with 

homes in the Special Flood Hazard Area a 15% discount on insurance premiums is available.  

For residents with homes in a lower risk area a 5% discount on flood insurance is available.  

 

In order to maintain Pinal County’s classification, the District must perform several actions.  

Some of the primary actions  include preparing an annual report, update GIS databases with 

mapping and permitting information, and performing public outreach functions, among other 

things. The annual budget for this program is currently $15,000.  It will increase to $40,000 in 

FY19‐20 due to the requirement to recertify every 5 years.  Subsequent to this, it is expected 

that the new budget will be set at $20,000 per year thereafter. 

2.4. Levee Analysis, Countywide The District is responsible for reviewing, analyzing, and maintaining an inventory of levees and levee‐like structures throughout the county. This data will be compiled and evaluated 

Page 14: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 4 

 

   

against applicable engineering standards, the draft requirements of the Arizona Counties Insurance Pool (ACIP) Levee and Dike Policies, and Part 65.10 of 44 CFR, National Flood Insurance Program (NFIP) regulations. The annual budget for this effort has been set at $50,000.   

2.5. San Pedro River Crossing Permit The District pays $20,000 biennially to renew a permit for a crossing on the San Pedro River. 

 

2.6. Litigation Schnepf Bridge In 2006, the Schnepf Road Bridge in Queen Creek was permanently closed because the 

structure’s stability was compromised during a flood.  Subsequently, a lawsuit was filed 

against area sand and gravel mining businesses to recover funds to replace the bridge.  

Construction of the bridge has since been completed, however, the all of the terms of the 

settlement agreement have not been fully executed at this time.  An annual appropriation of 

$5,000 is set to pay for legal fees, etc until all remaining tasks have been completed. 

 

2.7. Litigation Sorrento An annual appropriation of $50,000 is set to deal with a lawsuit regarding the Sorrento 

development until the case is close. 

 

2.8. Misc Land Acquisition An annual appropriation of $5,000 is made for various easements or rights of way that the 

district may need throughout any given year. 

 

2.9. Topographic Mapping The District is set an annual budget of $100,000 to acquire 1ft topographic mapping of 

various sections of Pinal County. This program helps to support future projects, floodplain 

mapping studies, and in‐house design work. Depending on the number and location of the 

areas to be acquired, $100,000 will cover around 4 square miles of land. 

 

2.10. Flood Control Structure Maintenance The District currently owns several channels and basins throughout Pinal County. The annual 

budget for maintenance of these structure is currently $200,000.  However, this will be 

reduced to $100,000 starting in FY19‐20. 

 

   

Page 15: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 5 

 

   

3. Capital Improvement Project Descriptions, Fund #68  

3.1. Santa Cruz River Reconnaissance, Feasibility Study 3.1.1. Project Description 

A joint feasibility study between Pinal County Flood Control and the US Army Corp of 

Engineers to study 80 stream miles of the Lower Santa Cruz River (LSCR). The goal of the 

feasibility study is to find a regional or localized solution to the flooding problems.  The 

feasibility study is expected to complete in FY21‐20. 

 

3.1.2. Project Information 

District: 1, 3, & 4 

Funding Allocation FY18‐19: $1,000,000 (Study) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

 

3.2. Community CIP 3.2.1. Project Description 

An annual placeholder of $250,000 for projects with incorporated Cities.  Projects for 

FY18/19 and FY19‐20 have already been selected (Superior & Eloy respectively). Future 

projects remain undetermined at this time. 

 

3.2.2. Project Information 

District: Various 

Funding Allocation FY18‐19: $0 (Allocated to the Superior Project) 

Funding Allocation FY19‐20: $0 (Allocated to the Eloy Project) 

Funding Allocation FY20‐21: $250,000 (Design & Construction) 

Funding Allocation FY21‐22: $250,000 (Design & Construction) 

Funding Allocation FY22‐23: $250,000 (Design & Construction) 

Funding Allocation FY23‐24: $250,000 (Design & Construction) 

 

3.3. Dams, Permits, & Maintenance 3.3.1. Project Description 

This project is a complete assessment of the 4 detention basins that Pinal County Flood 

Control owns in the Hidden Valley. In addition, funds have been allocated for 

construction activities to bring the basins out of ADWR’s jurisdictional dam 

classification. 

 

3.3.2. Project Information 

District: 4 

Page 16: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 6 

 

   

Funding Allocation FY18‐19: $800,000 (Construction) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.4. Queen Valley Flood Mitigation, Phase II 3.4.1. Project Description 

This project is a complete assessment of the 4 detention basins that Pinal County Flood 

Control owns in the Hidden Valley. In addition, funds have been allocated for 

construction activities to bring the basins out of ADWR’s jurisdictional dam 

classification. 

 

3.4.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $800,000 (Construction) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.5. Ordinance Revision 3.5.1. Project Description 

Pinal County Flood Control is currently working on revisions to the Drainage and 

Floodplain Ordinances.  Allocated funds will help with public outreach, writing of the 

documents, and preparation of information materials for the public and permit 

applicants. 

 

3.5.2. Project Information 

District: Countywide 

Funding Allocation FY18‐19: $15,000 (Study) 

Funding Allocation FY19‐20: $15,000 (Study) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.6. McClellan Wash WCMP 3.6.1. Project Description 

Pinal County Flood Control is currently working on a Watercourse Masterplan for the 

McClellan Wash Watershed.  This plan includes a comprehensive Hydrologic and 

Page 17: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 7 

 

   

Hydraulic analysis of the watershed as well as a determination of regional and local 

projects designed to mitigate flooding in the area. The plan will ultimately be adopted 

by the Pinal County Flood Control Board of Directors and the City of Eloy with the intent 

that projects will be jointly funded in the future.  In addition, the plan will form a 

consistent standard for which future development will need to adhere to. 

 

3.6.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $170,000 (Study) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.7. Dudleyville Community Center 3.7.1. Project Description 

This project seeks to mitigate flooding on the Dudleyville Community Center property as 

well as the local fire departments property.  The drainage analysis has been completed 

and the design is underway. 

 

3.7.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $500,000 (Design & Construction), $50,000 (ROW) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.8. Airpark Drainage and Flood Mitigation 3.8.1. Project Description 

A regional/local drainage assessment of the Pinal Airpark as well as the three tributary 

watersheds impacting the Airpark’s property and assets. 

 

3.8.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $105,000 (Study) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

Page 18: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 8 

 

   

 

3.9. Sunland Gin Road and Flood Mitigation 3.9.1. Project Description 

A study to find a regional solution to the flooding of Sunland Road and the vicinity south 

of Arizona City. The study may result in a design for roadway improvements that may be 

funded by Pinal County Public Works.  In addition, Pinal County Flood Control is seeking 

FEMA funding to help pay for the project. This project also includes floodplain mapping 

of the Greene Wash from split with the Santa Cruz River upstream.  

 

3.9.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $260,500 (Study) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.10. Superior Church Avenue and Copper Mountain Motel 3.10.1. Project Description 

This project includes the design and construction of the Church Ave and Copper 

Mountain Flood Mitigation Project within the Town of Superior.  It will mitigate the risk 

of flooding on 10 to 15 residences and businesses as well as improve access for up to 75 

residences and businesses. 

 

3.10.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $16,000 (Design), $300,000 (Construction) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.11. Russell Road Industrial Area 3.11.1. Project Description 

This project seeks to evaluation the drainage problems in the area of Russell Road, 

Peters & Nall Road, and Maricopa‐Casa Grande Highway.  There are existing drainage 

problems within the Saddleback Farms Subdivision, the Industrial area, and the Ak‐Chin 

Airport. This project’s goal is to find a comprehensive regional solution to these 

problems that also will work with the proposed future East‐West Corridor. In addition, 

there is an opportunity to jointly fund the project with the Ak‐Chin Indian Tribe. 

 

Page 19: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 9 

 

   

3.11.2. Project Information 

District: 3 

Funding Allocation FY18‐19: $241,000 (Study) 

Funding Allocation FY19‐20: $125,000 (Design) 

Funding Allocation FY20‐21: $650,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.12. Roberts/Thompson Channel 3.12.1. Project Description 

This project is will look at the feasibility of construction a channel along Thompson Road 

south of Roberts Road in San Tan Valley.  The goal is to mitigate flooding on several 

residential properties as well as Eduprize School.  Should a feasible project result from 

the study, design and land acquisition would begin in FY19‐20. 

 

3.12.2. Project Information 

District: 2 

Funding Allocation FY18‐19: $90,000(Study) 

Funding Allocation FY19‐20: $100,000 (Design), $350,000 (ROW) 

Funding Allocation FY20‐21: $600,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.13. Valley of the Sun Phase IIB (Skyline Channel) 3.13.1. Project Description 

This project will finish the design of the proposed Skyline Road channel which will give 

an outfall for drainage to the Valley of the Sun community. This will eliminate a ponding 

issue that currently impacts more than 50 residential lots in addition to several 

roadways. Design was originally underway in 2011, however, the project was put on 

hold. 

 

3.13.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $125,000 (Design) 

Funding Allocation FY19‐20: $300,000 (Construction) 

Funding Allocation FY20‐21: $200,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.14. Overfield/Randolph Drainage 

Page 20: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 10 

 

   

3.14.1. Project Description In recent years, 8 properties have sustained significant flooding damage. This project 

will identify potential flood mitigation and flood risk reduction alternatives in and 

around the area of Overfield and Randolph Roads. It will also provide comprehensive 

documentation of the flooding risk in the area.  

 

3.14.2. Project Information 

District: 3 

Funding Allocation FY18‐19: $92,000 (Study) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.15. Coolidge Drainage Project 3.15.1. Project Description 

Located approximately five miles southeast of the City of Coolidge downtown area, the 

Coolidge Municipal Airport (Airport) has experienced flooding issues over recent years. 

Several businesses operate from the airport property. In addition, the Pinal County 

Sheriff’s office has a substation at the airport. This project will study the drainage issues 

in the area and determine feasible improvements that could be implemented in order to 

reduce flooding impacts to businesses and airport property. 

 

3.15.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $150,000 (Study) 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.16. Welton Wash 3.16.1. Project Description 

This study will evaluate the flooding problems associated with Welton Wash which is 

located near Dudleyville. While a regional solution may be implemented at some time in 

the future, the intent is to consider smaller scale alternatives that could mitigate 

flooding during more frequent storm events. 

 

3.16.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $50,000 (Study) 

Page 21: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 11 

 

   

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.17. Country Mini Farms A Zone Remapping 3.17.1. Project Description 

Located in northern San Tan Valley, County Mini Farms currently has floodplain mapping 

through the community. The Floodplain is not contiguous to regional drainage and has 

no identified source. The intent is to remove this floodplain from the FEMA maps. 

 

3.17.2. Project Information 

District: 2 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $50,000 (Study) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.18. Dirtwater Springs/Main Street Drainage 3.18.1. Project Description 

Within Apache Junction there is a flooding problem on Apache Trail west of Highway 88 

which impacts the Dirtwater Springs Restaurant, a nearby RV/Mobile Home Park, and 

the roadway.  The goal would be to find a local solution to reduce or eliminate this 

flooding problem. It is anticipated that this project would be performed jointly with the 

City of Apache Junction. 

 

3.18.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $5,000 (Study 

Funding Allocation FY19‐20: $250,000 (Design & Construction) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.19. Val Vista Channel Rehab 3.19.1. Project Description 

Pinal County Flood Control owns a channel which runs parallel to Val Vista road from 

Trekkel Road to Pinal Avenue.  The channel is currently overgrown with vegetation and 

has experienced both significant erosion and sedimentation. Because of the condition 

Page 22: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 12 

 

   

the channel, the need to obtain new permits with the Corps of Engineers, a plan of 

rehabilitation is needed.  Following this, construction operations could begin to 

rehabilitate the channel. 

 

3.19.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $50,000 (Design) 

Funding Allocation FY20‐21: $350,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.20. San Tan Valley ADMP 3.20.1. Project Description 

San Tan Valley is a fast‐growing community of more than 80,000 residents.  This region 

is in need of a comprehensive area drainage master plan to help guide future 

development while also identifying solutions for current flooding problems. The ADMP 

will include acquisition of community wide topography, a comprehensive review of all 

past drainage studies, and new hydrologic/hydraulic modelling.  In addition, area 

specific drainage standards for development may also be identified.  Coordination with 

the Town of Queen Creek and the Town of Florence will be required. 

 

3.20.2. Project Information 

District: 1,2,5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $500,000 (Study) 

Funding Allocation FY20‐21: $350,000 (Study) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.21. Greene Wash Watershed Plan 3.21.1. Project Description 

The Greene Wash Watershed Plan will develop a comprehensive analysis of the Greene 

Wash Watershed while also looking for solutions to problems of erosion, sedimentation 

and Flooding. The plan will be performed to NRCS specifications in order to maintain 

eligibility for federal funds to support future mitigation efforts resulting from the 

completion of the watershed plan. A grant application has been submitted to the NRCS 

to help fund the development of this plan. 

 

3.21.2. Project Information 

District: 1 & 4 

Page 23: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 13 

 

   

Funding Allocation FY18‐19: $20,000 (Study) 

Funding Allocation FY19‐20: $20,000 (Study) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.22. SCR‐North Branch Santa Cruz Wash Watershed Plan 3.22.1. Project Description 

The SCR‐North Branch Santa Cruz Wash Watershed Plan will develop a comprehensive 

analysis of the SCR‐North Branch Santa Cruz Wash Watershed while also looking for 

solutions to problems of erosion, sedimentation and Flooding. The plan will be 

performed to NRCS specifications in order to maintain eligibility for federal funds to 

support future mitigation efforts resulting from the completion of the watershed plan. A 

grant application has been submitted to the NRCS to help fund the development of this 

plan. 

 

3.22.2. Project Information 

District: 1 & 4 

Funding Allocation FY18‐19: $20,000 (Study) 

Funding Allocation FY19‐20: $20,000 (Study) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.23. Middle Magma Channel Watershed Plan 3.23.1. Project Description 

The Middle Magma Channel Watershed Plan will develop a comprehensive analysis of 

the Middle Magma Channel Watershed while also looking move into the design phase of 

a proposed channel which runs through some existing subdivisions in the area.  The plan 

will be performed to NRCS specifications in order to maintain eligibility for federal funds 

to support future mitigation efforts resulting from the completion of the watershed 

plan. Magma Flood Control District is managing the project and the funds allocated in 

our budget represent Pinal County Flood Control District’s potential contribution to 

support the project. 

 

3.23.2. Project Information 

District: 1 & 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $105,000 (Study) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Page 24: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 14 

 

   

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.24. Mammoth Kino Street Drainage, Phase I & II 3.24.1. Project Description 

Properties in the area of Kino street (as well as the street itself) within the Town of 

Mammoth have experienced significant flooding problems in the past. The flooding will 

be mitigated with a two phase project.  The first phase is expected to comprise of an 

upstream off‐line detention basin.  The second phase will include two additional, 

smaller detention basins as well as street improvements.  Flows in this project 

ultimately discharge to the San Pedro River.  The Town of Mammoth is a funding partner 

and it is anticipated that the Town ultimately own and maintain the new infrastructure. 

 

3.24.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $50,000 (Study), $50,000 (Design), $25,000 ROW) 

Funding Allocation FY20‐21: $300,000 (Construction) 

Funding Allocation FY21‐22: $50,000 (Design, Phase II), ($25,000 ROW, Phase II) 

Funding Allocation FY22‐23: $300,000 (Construction, Phase II) 

Funding Allocation FY23‐24: $0 

 

3.25. Houston Avenue Channel 3.25.1. Project Description 

Located south of the Apache Junction, the Houston Industrial area has experiences 

multiple flooding problems in the past.  In addition, several earth fissures have also 

caused problems for business owners and the road users.  The proposed solution 

includes a channel that will parallel Houston Avenue, taking runoff to the existing 

channel on Meridian Road.  An detention basin may also be needed as part of this 

project as well as ancillary channel structures to help keep flows away from the existing 

earth fissures. Coordination between FCDMC, Pinal County, Queen Creek, Mesa, and 

Apache Junction will be needed to complete this project. 

 

3.25.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $100,000 (Design), $350,000 (ROW) 

Funding Allocation FY20‐21: $700,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.26. Empire @ Pegasus Channel 

Page 25: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 15 

 

   

3.26.1. Project Description The District currently owns a channel in western San Tan Valley called the Sonoqui 

Channel. A new channel is needed to connect the discharge from the future San Tan 

Groves Channel to the Sonoqui Channel.  Accommodation of these flows was 

anticipated in the design of the Sonoqui Channel, however, developers for the adjacent 

subdivisions did not account for.  These adjacent subdivisions have experienced flooding 

problems in the past. The proposed channel connection would benefit both Pinal 

County residents and residents in Queen Creek/Maricopa County. 

 

3.26.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $100,000 (Study) 

Funding Allocation FY20‐21: $500,000 (ROW) 

Funding Allocation FY21‐22: $650,000 (Construction) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.27. Combs Road Channel 3.27.1. Project Description 

This project will be designed to take flows from the existing channel on Combs Rd East 

of ironwood westward to the future Meridian Road Channel.  This channel will need to 

accommodate an existing school facility and a church.  Furthermore, the channel needs 

to provide a connection to the channels constructed by The Parks development which 

currently terminate at combs road.  It is anticipated that the District, in coordination 

and/or partnership with Queen Creek would find the design of the channel.  Funds for 

construction have not been allocated yet. 

 

3.27.2. Project Information 

District: 2 & 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $75,000 (Study) 

Funding Allocation FY20‐21: $100,000 (Design) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.28. AZ City Flood Mitigation 3.28.1. Project Description 

Arizona City has been subject to numerous flood events over the years.  The District has 

completed several studies in the area and has constructed a large, regional detention 

basins. This project will seek to find localized solutions for flooding and will utilize the 

existing detention basin as an outfall point. 

Page 26: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 16 

 

   

 

3.28.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $150,000 (Study & Design) 

Funding Allocation FY20‐21: $200,000 (ROW) 

Funding Allocation FY21‐22: $350,000 (Construction) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.29. Eloy Industrial Park Drainage Mitigation (City of Eloy) 3.29.1. Project Description 

This project is a joint project in partnership with The City of Eloy.  The City has already 

prepared construction documents for the project to mitigate flooding in the industrial 

area.  The District has allocated $250,00 to help fund the construction of the proposed 

improvements. 

 

3.29.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $250,000 (Construction) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.30. Saguaro & McKellips Flood Mitigation 3.30.1. Project Description 

Located near the intersection of Saguaro Road and McKellips Road north of Apache 

Junction is a localized flooding problem that impacts 6 or 7 homes.  In addition, several 

encroachments to the wash exist which as exacerbated the problem. This project will 

seek to mitigate or eliminate this drainage issue. 

 

3.30.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $50,000 (Study) 

Funding Allocation FY20‐21: $75,000 (ROW) 

Funding Allocation FY21‐22: $250,000 (Construction) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.31. San Tan West Flood Mitigation 

Page 27: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 17 

 

   

3.31.1. Project Description The westernmost section of San Tan Valley is rural and is mostly comprised of large lot 

residential development.  No existing drainage infrastructure exists in the area other 

than a large detention basin that is owned and operated by FCDMC. This project seeks 

to mitigate flooding issues in the vicinity of Pioneer Path Road and Sundance Road while 

utilizing the FCDMC basin as an outfall point.  Coordination with FCDMC will be 

required. 

 

3.31.2. Project Information 

District: 2 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $50,000 (Study) 

Funding Allocation FY21‐22: $125,000 (ROW) 

Funding Allocation FY22‐23: $400,000 (Construction) 

Funding Allocation FY23‐24: $0 

 

3.32. Camino Alto Detention Basin 3.32.1. Project Description 

There is an existing drainage problem in the Peralta Estates subdivision in the area 

northeast of Apache Junction that is effecting the roadway as well as several homes. The 

local drainage issue can most likely be mitigated by the creation of a detention basin on 

one of the vacant lots within in the subdivision in addition to some ancillary drainage 

improvements within and/or adjacent to the wash 

 

3.32.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $50,000 (Study) 

Funding Allocation FY21‐22: $75,000 (ROW) 

Funding Allocation FY22‐23: $250,000 (Construction) 

Funding Allocation FY23‐24: $0 

 

3.33. Hidden Valley Drainage and Channel Assessment 3.33.1. Project Description 

This project will study the Hidden Valley area and identify existing drainage problem 

areas as well as potential solutions to correct those issues.  In addition, this study will 

support the future design/construction of several planned channel improvements that 

are needed to convey area flows to the District’s 4 existing detention basins in the area. 

 

3.33.2. Project Information 

District: 4 

Page 28: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 18 

 

   

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $200,000 (Study) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.34. Amarillo Valley Road Channel 3.34.1. Project Description 

This project will design and construct a channel along Amarillo Valley Road to convey 

flows to the District’s existing Amarillo Valley Road detention basin.  The design will be 

supported by the Hidden Valley Drainage Assessment Study. 

 

3.34.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $100,000 (Design), $100,000 (ROW) 

Funding Allocation FY23‐24: $600,000 (Construction) 

 

3.35. Green Road Channel 3.35.1. Project Description 

This project will design and construct a channel along Green Road to convey flows to the 

District’s existing Green Road detention basin.  The design will be supported by the 

Hidden Valley Drainage Assessment Study. 

 

 

3.35.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $100,000 (Design), $100,000 (ROW) 

 

3.36. Superior Floodplain Delineation 3.36.1. Project Description 

The Town of Superior’s floodplain maps were originally created in 1978.  Significant 

changes within the watershed as well as the town have occurred since then.  New 

mapping is needed to accurately definite the limits of the floodplain within Superior.  

Page 29: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 19 

 

   

Currently, the District has asked FEMA to fund this study, however, there may be a cost 

sharing requirement. 

 

3.36.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $150,000 (Study) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.37. Box Canyon Floodplain Delineation (San Tan Valley) 3.37.1. Project Description 

Box Canyon is an area in western San Tan Valley that is currently mapped as an 

approximate “A” Zone. The flows in this canyon are distributary and/or braided which 

makes the flood hazard more unpredictable.  A new study is needed to properly 

delineate floodplains and replace the existing “A” Zone. 

 

3.37.2. Project Information 

District: 2 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $150,000 (Study) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

3.38. Vekol Wash (& Tributary) Floodplain Delineation (Hidden Valley) 3.38.1. Project Description 

The Vekol Wash in western Pinal County is currently mapped as an approximate “A” 

Zone. In addition, there is a general lack of hydrologic and hydraulic information 

regarding this flooding source.  The FCDMC is currently working on their own Floodplain 

delineation of the Vekol Wash which terminates at the Maricopa/Pinal County Line.  

Once their study is complete and approved by FEMA, the District will continue that 

study downstream where it enters the City of Maricopa. 

 

3.38.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Page 30: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 20 

 

   

Funding Allocation FY22‐23: $225,000 (Study) 

Funding Allocation FY23‐24: $0 

 

3.39. Big Wash Floodplain Delineation (Saddlebrooke) 3.39.1. Project Description 

Big Wash is an area west of Saddlebrooke that is currently mapped as an approximate 

“A” Zone. The flows in wash are potentially large and development is getting close to 

the floodplain each year. A new study is needed to properly delineate floodplains and 

replace the existing “A” Zone. 

 

3.39.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $150,000 (Study) 

 

3.40. UPRR/Kinder Morgan @ Eloy School Flood Mitigation 3.40.1. Project Description 

There is an existing flooding problem at a historic school in the City of Eloy.  It is alleged 

that the problem is partially the result of changes made by Union Pacific Railroad as well 

as Kinder Morgan.  This study would seek to identify the flood source and proposed 

solutions to mitigate it. 

 

3.40.2. Project Information 

District: 3 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $75,000 (Study) 

 

3.41. Bogart Wash Channel 3.41.1. Project Description 

Bogart wash currently exists as an unimproved channel in eastern Coolidge.  Several 

homes exist along the channel alignment and are in the floodplain.  Some homes have 

also experienced flooding problems.  This project would seek to construct a true channel 

that would remove homes from the floodplain and reduce flooding risk in the adjacent 

community. 

 

Page 31: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 21 

 

   

3.41.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $50,000 (Study) 

Funding Allocation FY22‐23: $100,000 (Design) 

Funding Allocation FY23‐24: $100,000 (ROW), $500,000 (Construction) 

 

3.42. Apache Junction Palm Wash Drainage Mitigation 3.42.1. Project Description 

Palm Wash, within Apache Junction, exists as both an improved and unimproved 

channel.  There are several spots of localized flooding that need to be mitigated.  Palm 

wash will be evaluated and improvements will be determined to address the flooding.  

The City of Apache Junction will be a funding partner in this project. 

 

3.42.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $125,000 (Study) 

Funding Allocation FY23‐24: $0 

 

3.43. Magma Railroad Abandonment (STV) Drainage Study 3.43.1. Project Description 

Portions of the railroad within San Tan Valley have been abandoned or are planned to 

be abandoned in the future.  This study will look at the potential impacts of the removal 

of these structures and what infrastructure may be needed as a results of the railroad 

abandonements. 

 

3.43.2. Project Information 

District: 1, 2, & 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $100,000 (Study) 

 

3.44. CAP Overchute Evaluation Study 3.44.1. Project Description 

Page 32: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 22 

 

   

This study will determine the limits of ponding, downstream impacts, overchute sizes, 

floodplains, and potential breaches of the CAP Canal within Pinal County.  

Understanding the impact that this structure has on Pinal County will help to guide 

future development and infrastructure. 

 

3.44.2. Project Information 

District: Countywide 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $225,000 (Study) 

 

3.45. Stanfield Area Drainage Assessment 3.45.1. Project Description 

Stanfield is an old farming community with little existing drainage infrastructure. This 

study will seek to evaluate existing drainage problems and recommend solutions to 

address the problems. 

 

3.45.2. Project Information 

District: 3 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $150,000 (Study) 

 

3.46. Copper Hill Wash Mitigation (Near CDO Wash) 3.46.1. Project Description 

This study will evaluate existing encroachments and non‐levee embankments that were 

constructed in Copper Hill Wash.  The study will evaluate flood risks and seek to find a 

solution to the problems. This wash is located between Saddlebrooke and Oracle. 

 

3.46.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $100,000 (Study)   

Page 33: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 23 

 

   

4. Future Flood Control Projects, Fund #68 (Beyond 5‐Years)  

4.1. Queen Creek Channelization (Gantzel Road to Meridian Road) 

4.2. Sonoqui Wash Floodplain Delineation (San Tan Valley) 

4.3. Stanfield Channel Improvement Project 

4.4. Smith Channel Improvement Project 

4.5. Teel Channel Improvement Project 

4.6. Milligan Channel Improvement Project 

4.7. Papago Channel Improvement Project 

4.8. Pecan Road Channel Improvement Project 

4.9. Ralston Road Channel Improvement Project 

4.10. Double Tank Watershed Plan and Flood Hazard Mapping 

4.11. Silverbell Drainage Assessment 

4.12. San Pedro River Floodplain Delineation (Pima County to Mammoth) 

4.13. San Pedro River Floodplain Delineation (Mammoth to Winkleman) 

4.14. San Pedro River Floodplain Delineation (Winkleman to Riverside) 

4.15. Judy’s Road Area Drainage Assessment 

4.16. McClellan Wash WCMP Regional Detention Basins/Channels (Various Areas) 

4.17. Area Drainage Master Plan Updates (Various Areas) 

4.18. Santa Cruz River Regional Projects, USACE (Various Areas) 

4.19. Watershed Plans NRCS (Various Areas) 

 

   

Page 34: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 24 

 

   

5. Bridge Maintenance and Repair Program, Fund #64  

5.1. Gantzel Road @ Queen Creek Wash Scour Remediation #10588 5.1.1. Project Description 

The area downstream of this bridge has experienced several scour.  A concrete apron 

was constructed to temporarily fix the problem while a more comprehensive solution is 

being designed.  The proposal to remediate the scour problem is to channelize a portion 

of the Queen Creek wash downstream of the bridge.  This is currently in design. 

 

5.1.2. Project Information 

District: 2 

Funding Allocation FY18‐19: $25,000 (Design) 

Funding Allocation FY19‐20: $200,000 (Construction) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

5.2. Boyd Road & Broadway Road Culvert Headwall #7826 5.2.1. Project Description 

This bridge is currently experiencing scour and erosion. The proposed solution includes 

the construction of a new headwall as well as some ancillary grading work. 

 

5.2.2. Project Information 

District: 4 

Funding Allocation FY18‐19: $25,000 (Design) 

Funding Allocation FY19‐20: $25,000 (Construction) 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

5.3. Queen Valley Dr @ Queen Creek Wash Bridge Replacement #8618 5.3.1. Project Description 

The Bridge across the Queen Creek wash at Queen Valley drive is in need of 

replacement. Flood Control will coordinate with Public Works on starting the bridge 

selection or bridge repair scope process. A scour analysis was previously completed in 

2016 with a recommendation to replace the bridge. Additional study will be needed to 

select a cost effective bridge solution as well as to address environmental issues and 

floodplain impacts. 

 

5.3.2. Project Information 

District: 5 

Page 35: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 25 

 

   

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $25,000 (Study) 

Funding Allocation FY20‐21: $200,000 (Design) 

Funding Allocation FY21‐22: $750,000 (Construction) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

5.4. Superstition Mtn & Don Donelly Culvert Repairs #11398 5.4.1. Project Description 

The culvert needs extensive repair to remove sediment built up within it.  In addition, 

there is limited access to perform the maintenance and coordination with the local HOA 

will be necessary. The intent is to use a Maintenance Contractor and work with HOA for 

access, to clear out boulders from RCB system (3 structures) throughout Superstition 

Foothills Community. HOA to use contractor to remove accumulated debris upstream of 

RCB in channel. Culvert work cannot be completed until HOA contractor remove debris 

from the upstream wash. 

 

5.4.2. Project Information 

District: 5 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $100,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

5.5. Peppersauce Bridge Abutment Repairs #7709 5.5.1. Project Description 

The bridge over Peppersauce Wash south of San Manuel needs repairs to the 

abutments.  The abutments were damaged from runoff coming through the bridge deck. 

 

5.5.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $50,000 (Construction) 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

5.6. San Manuel Hwy South of Fire Department Gabion Repairs #7711 5.6.1. Project Description 

Page 36: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 26 

 

   

The bridge on San Manual Highway south of the Fire Department has some damage on 

the gabion baskets. These are in need of repair. 

 

5.6.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $50,000 (Construction) 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $0 

Funding Allocation FY23‐24: $0 

 

5.7. Aravaipa Rd Bridge Analysis #10124 5.7.1. Project Description 

There is a need to evaluate and analyze the structural components of this bridge. The 

ADOT inspection report indicates a 6” sag in the bridge with no traffic. 

 

5.7.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $50,000 (Study) 

Funding Allocation FY23‐24: $0 

 

5.8. Riverside Bridge # 11368 5.8.1. Project Description 

Riverside Bridge on Ray Junction Rd. Rehabilitation repairs to concrete surface of bridge 

to repair cracks and spalling. New Guardrail to be placed at standard height. Erosion 

protection to be analyzed at the time of repair. Wash channel to be analyzed prior to 

repairs. Sediment builds up under bridge to block opening. 

 

5.8.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $50,000 (Study) 

Funding Allocation FY23‐24: $0 

 

5.9. Riverside Bridge # 11369 

Page 37: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 27 

 

   

5.9.1. Project Description 

Riverside Bridge on Ray Junction Rd. Rehabilitation repairs to concrete surface of bridge 

to repair cracks and spalling. New Guardrail to be placed at standard height. Utility 

crossing to be analyzed at the time of repairs. Wash channel to be analyzed prior to 

repairs. Sediment builds up under bridge to block opening. 

 

5.9.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $50,000 (Study) 

Funding Allocation FY23‐24: $0 

 

5.10. Riverside Bridge # 11370 5.10.1. Project Description 

Riverside Bridge on Ray Junction Rd. Rehabilitation repairs to concrete surface of bridge 

to repair cracks and spalling. New Guardrail to be placed at standard height.  

5.10.2. Project Information 

District: 1 

Funding Allocation FY18‐19: $0 

Funding Allocation FY19‐20: $0 

Funding Allocation FY20‐21: $0 

Funding Allocation FY21‐22: $0 

Funding Allocation FY22‐23: $50,000 (Study 

Funding Allocation FY23‐24: $0 

 

   

Page 38: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 28 

 

   

Appendix A 

Summary 5‐Year Plan Table and Projected Budget Allocations 

   

Page 39: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

Pinal County Flood Control District 5-Year Capital Improvement and Study Plan

Cost Type NOTES Total FY17/18 Total FY18/19 Total FY19/20 Total FY20/21 Total FY21/22 Total FY22/23 Total FY23/24

Total Revenue Taxes, Fees (3,301,233.90) (3,485,338.00) (3,590,398.14) (3,693,460.08) (3,799,613.89) (3,905,966.89) (4,012,319.89) Total Annual Expenses Salaries, Overhead 838,163.99 1,117,980.00 1,181,672.58 1,190,756.90 1,201,256.90 1,211,756.90 1,225,993.16

60684171 - ALERT Flood Warning System Maintenance and New Installations $184,000.67 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.0060684113 - NPDES Phase II Compliance Permit, Testing, Inspections, Reporting $790.54 $30,000.00 $30,000.00 $30,000.00 $30,000.00 $30,000.00 $30,000.00

60684178 - Community Rating System Annual Outreach, GIS Work , Reporting $5,700.15 $15,000.00 $40,000.00 $20,000.00 $20,000.00 $20,000.00 $20,000.0060684179 - Levee Analysis, Countywide Analyze Levee Inventory, Permits, Research $49,932.96 $50,000.00 $50,000.00 $50,000.00 $50,000.00 $50,000.00 $50,000.00

60684242 - San Pedro River Crossing Permit Renewal --- $9,393.92 $0.00 $20,000.00 $0.00 $20,000.00 $0.00 $20,000.0060684142 - Litigation Schnepf Bridge Attorney Expenses $5,000.00 $5,000.00 $5,000.00 $5,000.00 $5,000.00 $5,000.00 $5,000.00

60684213 - Litigation Sorrento Attorney Expenses $1,170.50 $75,000.00 $50,000.00 $50,000.00 $50,000.00 $50,000.00 $50,000.0060684231 - Strategic Planning Planning $0.00 $0.00 $5,000.00 $5,000.00 $5,000.00 $5,000.00 $5,000.00

60684194 - LAWI - Misc Miscellaneous Land, Appraisal, Title Fees $0.00 $0.00 $5,000.00 $5,000.00 $5,000.00 $5,000.00 $5,000.0060684243 - Topographic Mapping Annual Mapping $10,852.96 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00

60684235 - Flood Control Maintenance Maintenance/Repairs of Existing Strutures $17,908.30 $200,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00TOTAL ANNUAL PROGRAMS AND PROJECTS $284,750.00 $675,000.00 $605,000.00 $565,000.00 $585,000.00 $565,000.00 $585,000.00

60684153 - SANTA CRUZ PROJ-RECON FEAS STD $200,000.00 $1,000,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684207 - COMMUNITY CIP $0.00 $0.00 $0.00 $250,000.00 $250,000.00 $250,000.00 $250,000.00

60684218 - DAMS - PERMITS & MAINTENANCE $103,113.13 $800,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684220 - TOWN OF SUPERIOR DCR $13,038.09 $16,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

60684225 - Queen Vly Flood Mit & Const Phase II $838,334.69 $30,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684229 - ORDINANCE REVISION $0.00 $15,000.00 $15,000.00 $0.00 $0.00 $0.00 $0.00

60684232 - McClellan Wash Study $312,796.92 $170,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684238 - DUDLEYVILLE COMMUNITY CENTER $16,863.84 $500,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

60684239 - AIRPARK DRAINAGE AND FLOOD MIT $219,433.72 $105,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684241 - SUNLAND GIN RD FLOOD MITIGATION $36,441.92 $260,500.00 $0.00 $0.00 $0.00 $0.00 $0.00

60684244 - Dudleyville LAWI (Dudleyville Community Center) $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684245 - SUPERIOR-CHURCH AVE-COPPER MTN FLOOD MIT $0.00 $300,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

60684246 - RUSSELL RD INDUSTRIAL AREA FLOOD MIT DCR $0.00 $241,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684247 - ROBERTS/THOMPSON CHANNEL DCR $0.00 $90,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

60684248 - VALLEY OF THE SUN PHASE IIB (SKYLINE CHANNEL) $0.00 $125,000.00 $300,000.00 $200,000.00 $0.00 $0.00 $0.0060684249 - OVERFIELD/RANDOLPH DCR $0.00 $92,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

60684250 - COOLIDGE DRAINAGE PROJECT - DCR $0.00 $150,000.00 $0.00 $0.00 $0.00 $0.00 $0.0060684251 - WELTON WASH DCR $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

XXXXXXX - COUNTRY MINI FARMS A ZONE REMAPPING $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXX - DIRTWATER SPRINGS/MAIN STREET DRAINAGE DCR $0.00 $5,000.00 $0.00 $0.00 $0.00 $0.00 $0.00

XXXXXXX - DIRTWATER SPRINGS/MAIN STREET DRAINAGE DESIGN/CONSTRUCTION $0.00 $0.00 $250,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXX - VAL VISTA CHANNEL REHAB DESIGN $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXX - VAL VISTA CHANNEL REHAB CONSTRUCTION $0.00 $0.00 $0.00 $350,000.00 $0.00 $0.00 $0.00XXXXXXXX - SAN TAN VALLEY ADMP $0.00 $0.00 $500,000.00 $350,000.00 $0.00 $0.00 $0.00

XXXXXXXX - GREENE WASH WATERSHED PLAN $0.00 $20,000.00 $20,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXXX - SCR-NORTH BRANCH SANTA CRUZ WASH WATERSHED PLAN $0.00 $20,000.00 $20,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXXX- MIDDLE MAGMA CHANNEL WATERSHED PLAN $0.00 $0.00 $105,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXX - MAMMOTH KINO STREET DRAINAGE DCR $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXX - MAMMOTH KINO STREET DRAINAGE PHASE 1, DESIGN $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXX - MAMMOTH KINO STREET DRAINAGE PHASE 1, LAND ACQUISITION $0.00 $0.00 $25,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXX - MAMMOTH KINO STREET DRAINAGE PHASE 1, CONSTRUCTION $0.00 $0.00 $0.00 $300,000.00 $0.00 $0.00 $0.00XXXXXXX - MAMMOTH KINO STREET DRAINAGE PHASE 2, DESIGN $0.00 $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00

XXXXXXX - MAMMOTH KINO STREET DRAINAGE PHASE 2, LAND ACQUISITION $0.00 $0.00 $0.00 $25,000.00 $0.00 $0.00 $0.00XXXXXXX - MAMMOTH KINO STREET DRAINAGE PHASE 2, CONSTRUCTION $0.00 $0.00 $0.00 $0.00 $300,000.00 $0.00 $0.00

XXXXXXX - RUSSELL RD INDUSTRIAL AREA FLOOD MIT DESIGN Potential Joint Project with AK-Chin, Casa Grande $0.00 $0.00 $125,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXX - RUSSELL RD INDUSTRIAL AREA FLOOD MIT CONSTRUCTION $0.00 $0.00 $0.00 $650,000.00 $0.00 $0.00 $0.00

XXXXXXXX- HOUSTON AVENUE CHANNEL DCR & DESIGN $0.00 $0.00 $100,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXXX- HOUSTON AVENUE CHANNEL LAND ACQUISITION $0.00 $0.00 $350,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXXX- HOUSTON AVENUE CHANNEL CONSTRUCTION $0.00 $0.00 $0.00 $700,000.00 $0.00 $0.00 $0.00XXXXXXXX - EMPIRE @ PEGASUS CHANNEL DCR Potential Joint Project with Queen Creek, FCDMC $0.00 $0.00 $100,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXXX - EMPIRE @ PEGASUS CHANNEL LAND ACQUISITION Potential Joint Project with Queen Creek, FCDMC $0.00 $0.00 $0.00 $500,000.00 $0.00 $0.00 $0.00XXXXXXXX - EMPIRE @ PEGASUS CHANNEL CONSTRUCTION Potential Joint Project with Queen Creek, FCDMC $0.00 $0.00 $0.00 $0.00 $650,000.00 $0.00 $0.00

XXXXXXX - COMBS ROAD CHANNEL DCR Potential Joint Project with Queen Creek, FCDMC $0.00 $0.00 $75,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXX - COMBS ROAD CHANNEL DESIGN Potential Joint Project with Queen Creek, FCDMC $0.00 $0.00 $0.00 $100,000.00 $0.00 $0.00 $0.00

XXXXXXXX - ROBERTS/THOMPSON CHANNEL DESIGN $0.00 $0.00 $100,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXXX - ROBERTS/THOMPSON CHANNEL LAND ACQUISITION $0.00 $0.00 $350,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXXX - ROBERTS/THOMPSON CHANNEL CONSTRUCTION $0.00 $0.00 $0.00 $600,000.00 $0.00 $0.00 $0.0060684236 - AZ City Flood (Mt View Estates Study Info) Design & Const $0.00 $0.00 $150,000.00 $0.00 $350,000.00 $0.00 $0.00

60684237 - LAWI - AZ City Flood (Mt View Estates Study Info) $0.00 $0.00 $0.00 $200,000.00 $0.00 $0.00 $0.00XXXXXXXX - ELOY INDUSTRIAL PARK DRAINAGE MIT (CITY OF ELOY) $0.00 $0.00 $250,000.00 $0.00 $0.00 $0.00 $0.00

XXXXXXXX - SAGUARO & MCKELLIPS FLOOD MIT DCR & DESIGN $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00 $0.00XXXXXXXX - SAGUARO & MCKELLIPS FLOOD MIT LAND ACQUISITION $0.00 $0.00 $0.00 $75,000.00 $0.00 $0.00 $0.00

XXXXXXXX - SAGUARO & MCKELLIPS FLOOD CONSTRUCTION $0.00 $0.00 $0.00 $0.00 $250,000.00 $0.00 $0.00XXXXXXXX - SAN TAN WEST FLOOD MIT DCR & DESIGN $0.00 $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00

XXXXXXXX - SAN TAN WEST FLOOD MIT LAND ACQUISITION $0.00 $0.00 $0.00 $0.00 $125,000.00 $0.00 $0.00XXXXXXXX - SAN TAN WEST FLOOD MIT CONSTRUCTION $0.00 $0.00 $0.00 $0.00 $0.00 $400,000.00 $0.00

XXXXXXXX - CAMINO ALTO DETENTION BASIN DCR & DESIGN $0.00 $0.00 $0.00 $50,000.00 $0.00 $0.00 $0.00XXXXXXXX - CAMINO ALTO DETENTION BASIN LAND ACQUISITION $0.00 $0.00 $0.00 $0.00 $75,000.00 $0.00 $0.00

XXXXXXXX - CAMINO ALTO DETENTION BASIN CONSTRUCTION $0.00 $0.00 $0.00 $0.00 $0.00 $250,000.00 $0.00XXXXXXX - HIDDEN VALLEY DRAINAGE AND CHANNEL ASSESSMENT $0.00 $0.00 $0.00 $0.00 $200,000.00 $0.00 $0.00

XXXXXXX - AMARILLO VALLEY ROAD CHANNEL DESIGN $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00 $0.00XXXXXXX - AMARILLO VALLEY ROAD CHANNEL LAND ACQUISITION $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00 $0.00

XXXXXXX - AMARILLO VALLEY ROAD CHANNEL CONSTRUCTION $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $600,000.00XXXXXXX - GREEN ROAD CHANNEL DESIGN $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00

XXXXXXX - GREEN ROAD CHANNEL LAND ACQUISITION $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00XXXXXXXXXX - SUPERIOR FLOODPLAIN DELINEATION $0.00 $0.00 $0.00 $150,000.00 $0.00 $0.00 $0.00

XXXXXXX - BOX CANYON FLOODPLAIN DELINEATION (SAN TAN VALLEY) $0.00 $0.00 $0.00 $0.00 $150,000.00 $0.00 $0.00XXXXXXX - VEKOL WASH (& TRIB) FLOODPLAIN DELINEATION (HIDDEN VALLEY) $0.00 $0.00 $0.00 $0.00 $0.00 $225,000.00 $0.00

XXXXXXX - BIG WASH FLOODPLAIN DELINEATION (SADDLEBROOKE) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $150,000.00XXXXXXX - UPRR/KINDER MORGAN @ ELOY SCHOOL FLOOD MITIGATION DCR $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $75,000.00

XXXXXXX - BOGART WASH CHANNEL DCR $0.00 $0.00 $0.00 $0.00 $50,000.00 $0.00 $0.00XXXXXXXX - BOGART WASH CHANNEL DESIGN $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00 $0.00

XXXXXXXX - BOGART WASH CHANNEL LAND ACQUISITION $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00XXXXXXX - BOGART WASH CHANNEL CONSTRUCTION $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $500,000.00

XXXXXXXX - APACHE JUNCTION PALM WASH DRAINAGE MITIGATION $0.00 $0.00 $0.00 $0.00 $0.00 $125,000.00 $0.00XXXXXXX - MAGMA RAILROAD ABANDONMENT (STV) DRAINAGE STUDY $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00

XXXXXXX - CAP OVERCHUTE EVALUATION STUDY $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $225,000.00XXXXXXX - STANFIELD AREA DRAINAGE ASSESSMENT DCR $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $150,000.00

XXXXXXX - COPPER HILL WASH MITIGATION (NEAR CDO WASH) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $100,000.00

QUEEN CREEK CHANNELIZATION (GANTZEL ROAD TO MERIDIAN) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00SONOQUI WASH FLOODPLAIN DELINEATION (SAN TAN VALLEY) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

STANFIELD CHANNEL IMPROVEMENT PROJECT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00SMITH CHANNEL IMPROVEMENTS (HIDDEN VALLEY) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

TEEL CHANNEL IMPROVEMENT PROJECT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00MILLIGAN CHANNEL IMPROVMENTS (AZ CITY) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00PAPAGO CHANNEL IMPROVEMENT PROJECT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

PECAN ROAD CHANNEL IMPROVEMENT PROJECT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00RALSTON ROAD CHANNEL IMPROVEMENT PROJECT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

DOUBLE TANK WATERSHED PLAN AND FLOOD HAZARD MAPPING $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00SILVERBELL DRAINAGE ASSESSMENT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

SAN PEDRO RIVER FLOODPLAIN DELINEATION (PIMA COUNTY TO MAMMOTH) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00SAN PEDRO RIVER FLOODPLAIN DELINEATION (MAMMOTH TO WINKLEMAN) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

GILA RIVER FLOODPLAIN DELINEATION (WINKLEMAN TO RIVERSIDE) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00JUDY'S ROAD AREA DRAINAGE ASSESSMENT $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

MCCLELLAN WASH WCMP REGIONAL DETENTION BASINS/CHANNELS (VARIOUS) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00AREA DRAINAGE MASTER PLAN UPDATES (VARIOUS) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

SANTA CRUZ RIVER REGIONAL PROJECTS, USACE (VARIOUS) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00WATERSHED PLANS NRCS (VARIOUS) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

TOTAL CAPITAL IMPROVEMENT PROJECTS AND STUDIES $1,740,022.31 $4,239,500.00 $3,285,000.00 $4,800,000.00 $2,600,000.00 $1,750,000.00 $2,650,000.00

Total Sources (Revenues) -$3,301,233.90 -$3,485,338.00 -$3,590,398.14 -$3,693,460.08 -$3,799,613.89 -$3,905,966.89 -$4,012,319.89Total Uses (Expenditures) $6,032,480.00 $5,071,672.58 $6,555,756.90 $4,386,256.90 $3,526,756.90 $4,460,993.16

Sources Less Uses $2,547,142.00 $1,481,274.44 $2,862,296.81 $586,643.01 -$379,209.99 $448,673.27

Beginning FY Fund Balance -$7,421,003.34 -$4,873,861.34 -$3,392,586.90 -$530,290.09 $56,352.92 -$322,857.07Increase/(Decrease) $2,547,142.00 $1,481,274.44 $2,862,296.81 $586,643.01 -$379,209.99 $448,673.27

Ending Fund Balance -$4,873,861.34 -$3,392,586.90 -$530,290.09 $56,352.92 -$322,857.07 $125,816.20

Bridges: Gantzel Road @ Queen Creek Wash Scour Remediation #10588 Design $25,000.00Bridges: Gantzel Road @ Queen Creek Wash Scour Remediation #10588 Construction $200,000.00Bridges: Boyd Road & Broadway Road Culvert Headwall #7826 Design $25,000.00Bridges: Boyd Road & Broadway Road Culvert Headwall #7826 Construction $25,000.00Bridges: Queen Valley Dr @ Queen Creek Wash Bridge Replacement Selection #8618 Analysis $25,000.00Bridges: Queen Valley Dr @ Queen Creek Wash Bridge Replacement #8618 Design $200,000.00Bridges: Superstition Mtn & Don Donelly Culver Repairs #11398 Construction $100,000.00Bridges: Peppersauce Bridge Abutment Repairs #7709 Maintenance/Construction $50,000.00Bridges: San Manuel Hwy South of Fire Department Gabion Repairs #7711 Maintenance/Construction $50,000.00Bridges: Queen Valley Dr @ Queen Creek Wash Bridge Replacement #8618 Construction $750,000.00Bridges: Aravaipa Rd 10 miles east of hwy 177. Structural analysis Analysis $50,000.00Bridges: Riverside Bridge # 11368 Maintenance / Analysis $50,000.00Bridges: Riverside Bridge # 11369 Maintenance / Analysis $50,000.00Bridges: Riverside Bridge # 11370 Maintenance / Analysis $50,000.00

TOTAL CAPITAL IMPROVEMENT PROJECTS AND STUDIES $0.00 $50,000.00 $250,000.00 $350,000.00 $800,000.00 $200,000.00 $0.00

ANNUAL PROGRAMS AND PROJECTS - FUND #68

CAPITAL IMPROVEMENT PROJECTS AND STUDIES - FUND #68

FUTURE PROJECTS

CAPITAL IMPROVEMENT PROJECTS AND STUDIES - FUND #64 (Bridges)

Page 40: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

 

 

 Page 29 

 

   

Appendix B 

Map of Planned Projects 

Page 41: Floodplain Management Plan 2018 Annual Progress Report...Floodplain Management Plan Annual Progress Report Pinal County (Unincorporated) NFIP Community Number 040077 September 2018

1

1

7

12 1 5 233 455 4 2 1346

1

6

1

8 9 7 87 8 99

1

1 6

1

6

17

6

7

6

7

6

7

7

7

12 5

6

4 35 4

1

3

7

6

6 26

98 8

6

7

2

9

6

7

7

1 5 4

1

4 6 323 2

7

5

7

2

9

34

8

5

2

23

12

1

4

1

5 3

6

7

4

1

1

6

65

5 3

1

2

26

5

7

7

9

3

12

8

6 4

1

6

2

1

2

4

3

8

13

4

4

7

6

6

6

24

9

5

4 3

57

5

9

25

5

7

6

36

6

8

6

9

4

6

3

8

4

5

5

3

7

6

8

2

8

5

2

1

5

7

5

9

7

6

25

7

6

7

3

1

1

3

13

4

8

51

24

7

3

5 2

5

3

7

3

36

1

12

9

5

1

4

4

5

2

3

4

2

8

4

13

5

24

5

6

3 2

25

2

4

1

4

2

3

2

7

12

8

36

4

3

9

2

7

6

1

2

8

1

8

2

4

2

3

8

8

6

4

3

9

7

4

5

8

4

4

2

6

2

6

7

9

5

2

1

1

44

6

5

4

8

3

3

3

9

3

1

1

3

2

4

2

8

6

1

8

1

8

3

8

1

1

6

2

6

4

8

1

6

3

1

4

4

7

9

5

1

1

1

1

8

1

9

7

9

6

9

2

2

7

3

2

3

1

9

3

9

7

1

7

7

2

9

4

9

6

3

8

25

4 1

2

3

8

6

5

2

9

3

3

98

9

9

36

9

4

2

1

5

5

9

5

4

9

7

2

5

6

6

5

5

4

9

2

4

8

5

58

3

8

8

1

8

4

7

5

1

3

8

9

2

1

1

6

2

2

8

3

3

3

5 4

5

9

9

2

3

1

2

9

9

5

8

45

9

8

4

8

5

9

2

4

5

4

7

7

4

4

5

3

2

9

9

2

9

14

4

4

6

8

8

9

6

8

8

2

7

1

3

8

3

9

1

4

8

1

86

5

5

7

9

5

2

3

99

4

1

3

9

4

8

8

8

8

9

9

4

1

8

4

3

6

24

5

8

1

5

9

5

1

8

1

8

45

9

9

9

9

9

9

78

5

2

8

8

5

9

1

8

5

3

14

8

3

5

53

8

2

2

9

9

18

1

4

4

8

2

2

8

9

8

9

8

5

13

9

6

2

9

9

3

9

8

8

7

2

5

8

7

8

8

9

5

8

2

8

2

8 9

2

8

5

14

1

9

1

5

9

3

9

1

9

9

4

9

7

5

2

5

9

9

1

4

8

8

9

9

934 5 5

3

8

7

3

5

5

4

88

3

5

2

2

7

2

1

35

9

6

3

2

4

4

9

9

9

8

3

5

4

12

2

2

9

8

2

1

1

9

2

8

1

3

3

3

1

8

99

8

1

9

8

8

2

2

4

4

3

8

1

3

8

3

2

8

7

3

9

1

2

1

4

4

9

7

8

3

8

9

9

1

12

8

2

7

9

3

9

1

9

8

5

4

4

8

8

3

9

3

5

4

9

2

5

3

1

5

3

5

8

1

8

8

5

9

3

9

8

4

4

59

5

3

9

8

9

9

9

8

9

3

4

1

1

9

2

8

8

9

3

9

8

8

4

8

1

7

8

2

7

18

7

8

2

9

8

8

4

3

9

3

4

9

9

4

9

8

2

9

6

8

8

3

9

5

9

8 89

8

1

8

4

9

2

5

2

5

3

9

8

58

9

2

8

9

87

8

4

8

7

9

8

68

8

2

1

21

2

5

7

9

5

8

9

9

6

5

4

7

5

5

8

1

6

4

7

8

8

4

9

5

3

8

9

1

4

5

8

5

2

3

7

4

37

9

4

1

2

6

9

9

1

3

8

9

5

3

3

8

2

9

9

4 1

8

3

6

3

9

6

5

4

2

9

5

7

24

5

6

9

1

5

3

7

3

1

6

24

6

4

1

4

7

4

7

6

9

2

7

5

2

7

7

5

9

3

6

1

7

6

46

1

7

53

2

9

2

3

8

6

26

7

4

36

6

1

4

2

25

7

8

1

7

6

7

6

8

3

7

6

4

4

2

3

7

13

7

4

7

5

7

2

3

2

13

8

7

6

52

7

7

9

12

4

9

6

8

1

7

1

2

3

2

4

3

3

1

7

5

6

5

5

5

7

8

2

66

7

4

7

5

6

6

7

6

2

4

4

3

8

6

2

3

6

6

7

7

6

4

2

7

3

5

1

7

6

22

7

5

98

3

8

2

2

7

6

7

6

9

6

6

6

8

7

6

5

4

7

6

5

7

3

6

3

7

3

7

8

4

1

6

77

7

1

7

6

6

75

1

7

3

7

9

6

7

1

6

5

1

4

2

7

7

2

4

5

1

4

6

6

2

2

5

7

3

7

7

6

5

5

7

7

6

6

66

3

5

5

7

7

6

7

7

1

4

1

6

6

6

1

6

4

6

3

9

5

3

33

6

6

7

9

4

7

6

6

3

7

7

1

3

6

9

2 1

6

2

4

3

4

6

7

2

6

7

3 1

4

3

4

7

2

5

5

6

2

1

5

5

6

4

4

3

4

7

2

2

2

1

3

7

3

6

7

1

7

4

6

5

9

6

2

1

26

1

24 3 15 5

7

5

4

45 3

5

1

5

2

34

4

4

6

7

3

2 1

2

2 1

3

1

36 4

4

1

5

5

6

6

12345

7

6

5 134 2 1 2

1

35 4 5

31

6

3 2 4

4

1

5 123

2

35 36

3

32

4

33 34

615 46 6

25

7

24

11 12

13

11

6

36

7

2

25

24

13

34

12

5

12

562

10

1

12 11

4

10

3

4

10

5 4

1

36

3 2

136

5

7

2

6

7

3

6

4

25

7

31

30

18

19

19

18

30

31

31

6

30

19

31

18

30

19

18

31

30

19

18

11

24

5

18

19

34

11

3

30

1

24

31

11

18

31

19

32

30

33

13

31

35

10

11

11

36

33

12

11

11

25

34

11

10

29

12

11

24

11

11

11

30

28

11

11

19

31

11

11

11

11

18

11

11

31

11

11

11

11

11

30

10

31

11

11

11

18

11

11

11

11

11

11

11

19

1111

11

11

11

11 11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

11

1111 11

11

11

11

11

11

11

11

11

11

1111

11

11

11

11

11

11

11

11

11

11

11

11

11 12

11

11

11

11

11

11

11

11

11 11

11

11

11 11

11

11

11

11

11

11

11

11

11

11

11

11

13

1111 11

11

11

11

11

11

11

11

11

11

11

18

34

11

11

11

11

27

20

22

19

11

18

31

11

18

24

19

30

36

13

12

31

13

12

17

17

30

18

18

10

32

26

19

18

11

35

25

21

12

32

21

12

12

16

19

20

10 11

31

30

30

10

30

19

31

34

17

20

13

12

13

10

36

26

33

22

33

18

33

18

35

29

32

19

19

34

30

16

22

15

30

24

15

12

32

34

16

28

16

24

18

17

19

19

17

35

19

30

10

10

13

13

18

14

25

21

34

21

35

32

12

18

20

29

22

26

15

24

19

27

34

15

12

19

28

15

3425

16

21

31

35

32

18

29

23

28

33

2826

14

26

13

36

20

15

34

10

24

29

24

24

36

35

36

14

27

27

23

14

17

25

22 21

33

35

21

32

22

27

31

2627

17

16

27

33

23

31

12

13

10

25

31

33

34

30

34

17

32

20

33

17

35

22

32

35

18

30

35

22

10

35

31

33

31

27

35

15

25

24

30

27

31

28

15

14

27

20

28

17

29

15

2629

30

21

13

17

20

23

32

25

15

18

30

29

13

35

2420

17

22

18

30

16

36

26

36

34

14

32

16

12

12

22

34

25

23

17

24

30

31

24

21

17

13

24

23

15

14

12

14

27

36

33

35

20

21

21

29

27

26

12

28

10

14

16

19

19

14

34

16

17

20

14

15

21

15

28

36

31

28

36

27

13

2320

26

25

29

32

20

19

29

14

18

15

24

24

18

20

25

22

24

18

16

13

12

24

10

25

18

12

2019

34

27

36

14

26

18

20

23

22

19

12

28

25

36

28

36

35

13

29

23

29

14

30

18

30

33

17

30

12

2827

25

33

18

14

13

21

16

21

34

29

23

13

23

14

28

26

36

19

25

24

18

22

10

27

14

20

19

28

23

27

23

19

16

16

15

13

34

23

35

18

16

33

17

28

13

17

21

21

16

26

13

20

18

17

19

23

28

15

33

18

26

20

13

33

17

10

34

18

31

1317

13

31

32

17

25

32

25

26

23

16

2629

33

30

14

30

19

16

29

25

36

21

26

22

29

19

28

32 32

30

10

32

12

25

30

25

21

13

12

25

36

33

21

35

31

10

18

18 23

29

29

24

35

24

27

15

35

22

33

12

17

28

34

20

36

22

12

15

23

29

17

32

26

12

23

22

25

12

21

34

13

20

15

32

36

28

10

23

31

12

16

3032

15

30

23

32

14

14

29

30

33

17

20

31

27

19

32 33

3023

20

35

28

26

12

18

22

14

21 24

29

12

19

33

19

25

24

31

36

16

16

10

32

36

12

25

35

14

29

26

21

12

36

23

13

17

20

24

25

33

13

24

30

22

24

13

34

36

34

34

22

26

16

2221

24

31

28

33

12

10

13

36

34

28

23

18

22

33

34

31

19

21

12

25

25

21

14

24

27

24

33

31

22

29

24

27

31

32

14

32

36

36

15

32

22

28

26

32

20

29

10

36

12

13

26

29

28

34

27

24

14

16

15

22

20

17

21

32

33

32

28

28

28

12

16

29

10

18

13

20

36

29

25

23

22

13

22

16

17

27

14

14

36

10

13

19

15

20

27

16

27

28

15

26

19

29

23

21

28

14

32

2115

26

21

16

19

20

15

34

16

13

28

21

15

27

22

17

10

36

16

35

18

14

12

12

35

35

30

2325

27

16

12

26

10

22

29

10

28

28

21

12

22

24

27

27

23

20

17

27

12

13

15

32

12

23

14

20

25

22

13

36

26

33

35

28

16

23

18

16

28

35

33

35

22

36

32

21

16

10

26

13

32

16

36

16

34

27

33

12

29

20

12

14

33

35

33

10

24

29

35

35

34

10

24

10

29

13

20

34

36

18

27

26

20

27

17

36

13

33

15

12

23

31

31

20

24

32

32

12

12

15 22

31

26

3433

21

36

24

14

24

14

36

32

18

26

22

32

30

14

13

12

16

13

15

24

14

17

25

12

29

17

17 23

26

25

12

34

14

14

26

34

32

21 29

15

14

26

33

21

25

26

33

23

28

10

21

27

20

20

25

15

25

27

32

24

17

15

28

17

29

12

10

17

24

14

14

36

34

29

35

26

20

14

16

14

33

14

22

34

14

25

32

26

24

23

21

22

33

21

22

16

29

23

22

16

24

24

14

29

12

23

24

13

20

15

27

23

26

33

12

25

16

17

14

32

26

10

26

25

13

17

23

26

34

25

21 25

35

35

13

2015

28

13

21

24

25

35

27

22

13

36

13

13

3433

35

26

28

28

32

15

17

21

12

23

12

23

34

35

16

28

28

33

12

34

18

23

32

16

30

17

15

13

28

12

35

27

15

23

20

27

10

19

23

33

23

26

29

16

23

27

29

30

29

23

13

20

15

25

31

27

15

29

36

17

26

20

35

14

10

10

13

17

15

15

30

23

21

24

29

23

21

12

12

23

29

30

27

26

26

34

17

32

17

3426

35

12

21

23

26

13

21

15

33

17

32

29

36

10

16

14

24

24

22

26

14

10

10

10

14

17

26

19

25

28

22

29

20

10

17

10

19

28

1310

23

33

10

32

13

20

28

35

10

28

34

22

35

23

30

29

12

32

23

10

21

2420

20

35

28

20

21

23

22

15

18

36

16

29

14

35

12

23

25

25

15

25

10

29

26

35

27

23

30

29

21

18

12

26

23

29

33

36

36

22

20

27

35

12

34

31

31

35

24

26

17

22

19

14

29

15

31

17

29

34

35

27

23

26

17

14

29

23

12

35

10

15

27

10

20

3235

25

17

16

10

21

17

26

15

27

16

26

22

26

21

26

15

34

30

24

24

13

29

14

34

17

10

35

35

13

25

33

19

18

25

22

32

36

32

22

29

30

13

24

14

20

28

36

12

16

28

33

12

16

16

23

14

35

17

19

24

22

22

28

21

29

15

16

33

34

33

31

36

16

19

28

22

32

21

28

17

15

32

29

29

14

29

35

28

20

36

29

27

13

21

16

20

25

10

36

22

20

25

16

35

19

27

28

15

20

24

20

14

35

21

15

34

29

10

33

34

20

33

34

12

29

29

26

27

35

24

22

27

32

2322

26

13

33

16

15

22

34

24

23

20

20

26

17

14

16

28

25

24

27

19

16

15

36

33

22

17

15

17

25

29

19

30

36

29

35

35

16

27

27

27

14

31

23

24

21

21

28

29

33

20

17

17

20

14

22

25

18

31

25

35

16

32

26

36

17

21

26

20

23

17

35

36

14

35

13

35

24

32

36

16

16

15

12

29

14

3336

32

33

20 25

17

27

16

34

25

22

21

25

15

23

16

23

27

17

28

27

16

12

36

17

36

32

32

24

29

16

32

14

25

33

24

14

33

27

28

17

26

12

19

20

17

12

27

17

29

23

25

23

15

20

20

35 36

26

29

35

17

25

21

24

22

13

35

20

34

13

13

21

10

26

32

13

1415

35

27

21

10

36

34

20

17

13

21

17

24

34

29

17

18

20

34

28

23

29

10

12

17

36

35

22

28

21

32

34

32

15

28

29

16

26

34

24

27

17

27

26

1415

24

33

17

32

34

17

15

34

13

30

23

17

31

36

35

16

15

27

14

26

29

29

15

21

32

17

17

23

35

12

15

12

17

20

23

26

32

16

30

10

28

27

33

26

21

35

33

17

10

27

18

23

21

34

35

16

16

32

33

14

27

25

33

35

35

17

33

13

32

26

13

17

35

29

20

27

21

34

22

33

34

33

20

34

36

35

32

28

18

24

10

13

32

17

32

12

22

25

10

25

21

23

29

29

23

10

16

27

14

14

36

26

15

33

36

22

19

27

16

12

21

23

36

24

21

25

28

35

12

32

28

26

25

21

24

15

29

28

20

15

20

28

31

21

27

21

26

21

27

23

22

21

20

26

17

17

34

13

36

26

28

28

14

29

31

27

10

29

15

36

16

10

15

36

29

29

24

23

10

35

20

36

25

10

32

23

20

26

14

32

24

34

21

16

35

35

36

30

35

12

32

22

13

32

32

22

32

12

25

34

35

20

35

22

35

31

34

14

33

24

32

14

32

28

34

13

33

25

16

34

26

14

33

27

29

36

28

17

34

25

13

33

25

20

20

23

12

25

22

25

27

33 34

35

16

24

33

15

14

32

26

13

28

23

28

17

23

29

32

16

17

36

15

28

35

20

25

20

28

20

14

36

28

27

31

20

32

26

36

28

14

25

34

20

35

1717

35

29

13

10

26

33

12

23

14

20

23

26

22

34

27

25

25

18

34

27

29

28

12

24

10

26

27

16

21

14

32

33

20

26

20

22

36

35

36

12

28

26

23

36

32

14

34

33

26

20

25

20

35

2632

21

28

10

26

25

28

29

33

26

28

17

17

21

25

26

36

32

28

16

29

35

21

23

32

26

24

35

21

17

27

18

29

28

21

26

12

16

14

35

28

24

23

21

32

34

26

20

13

14

33

10

21

31

22

14

10

29

36

33

10

36

10

14

36

27 26

21

22

10

14

13

27

30

35

27

24

21

35

34

36

25

12

23

17

34

2313

16

33

24

33

33

28

31

24

21

22

32

21

32

21

22

14

31

25

27

19

29

27

20

24

10

35

20

14

29

21

26

27

22

34

10

10

12

25

15

22

23

34

16

36

28

32

28

33

32

17

27

20

16

34

20

34

10

23

15

24

26

12

26

26

36

16

33

28

12

21

29

10

20

29

15

30

14

10

33

12

24

35

25

31

21

15

3533

31

27

34

32

29

20

22

13

36

31

15

20

35

33

31

12

28

16

22

28

27

27

16

28

21

36

28

27

21

23

30

16

10

32

28

19

35

28

20

16

27

21

22

30

16

23

13

32

24

21

34

16

15

35

29

10

15

21

23

15

29

17

20

22

29

17

31

33

12

31

21

12

16

15

17

35

18 24

2729

21

32

10

36

16

23

16

21

26

17

20

22

32

27

36

16

33

14

28

27

21

13

29

14

27

29

18

34

16

33

19

27

25

28

34

22

22

24

22

35

23

24

12

29

13

29

12

21

13

14

15

10

23

24

13

2822

26

34

10

20

10

17

16

12

22

17

34

20

28

28

14

12

26

32

22

36

28

25

15

21

26

36

30

32

34

21

27

28

12

34

13

21

3333

29

12

26

15

15

26

30

22

13

35

27

34

1213

15

25

20

14

34

20

16

21

26

36

12

21

15

22

24

25

34

20

22

27

13

25

10

32

26

14

15

28

25

21

14

27

23

22

17

36

24

13

34

13

12

15

28

33

30

17

15

29

12

15

28

33

35

25

16

14

24

24

26

2423

35

20

35

21

17

23

13

27

15

24

17

20

2820

13

22

36

12

20

17

10

31

20

2521

15

28

16

34

22

25

26

30

35

15

33

10

34

15

34

34

26

22

32

24

23

35

36

14

33

34

14

29

22

27

17

15

13

27 27

13

33

35

17

31

29

15

16

33

36

14

26

31

35

32

26

30

23

10

27

14

20

16

29

24

16

36

10

22

27

25

36

15

21

33

22

29

23

15

28

13

28

24

33

17

26

28

19

29

31

31

29

32

16

24

28

21

13

17

14

10

35

31

22

25

22

33

20

35

29

22

14

20

22

33

16

20

16

33

30

14

35

10

10

29

34

36

32

15

33

22

14

24

10

19

34

20

13

30

26

23

14

22 23

34

24

17

25

16

32

32

17

17

10

10

22

30

12

32

10

35

22

28

21

20

15

25

22

19

29

13

26

27

34

35

22

17

23

25

10

27

33

21

14

14

10

22

26

26

16

14

23 27

27

20

13

30

10

14

29

23

15

24

24

34

14

27

17

33

22

19

27

28

32

28

29

21

10

20

17

25

14

24

26

34

17

10

21

15

27

12

35

33

36

10

36

22

22

31

10

27

13

23

10

26

21

17

18

20

26

20

16

26

10

15

26

23

33

34

17

29

35

29

20

16

25

32

23

21

25

32

13

2121

20

15 16

34

29

14

18

17

32

31

19

26

36

16

13

33

17 13

21

32

10

15

23

12

10

36

12

15

2220

15

22

14

25

15

10

24

17

34 32

17

30

25

21

22

15

10

23

10

28

18

28

20

23

12

34

28

23

22

29

32

25

17

25

15

30

12

34

21

14

24

30

31

22

22

28

16

25

15

32

15

27

30

32

12

29

22

26

24

35

18

20

32

31

34

27

27

19

10

35

27

28

26

33

16

27

27

10

28

32

18

34

28

36

17

23

13

23

22

32

20

35

30

28

10

32

32

18

14

30

26

33

30

34

32

17

13

13

23

16

31

20

16

22

10

27

22

27

18

23

18

22

14 13

33

25

28

19

19

33

13

26

36

35

28

35

17

34

23

10

25

15

33

34

22

33

14

17

33

23

21

36

32

18

22

24

3635

15

13

16

30

15

16

31

32

36

29

35

32

32

17

36

28

23

34

19

30

29

3134

23

27

13

28

35

33

10

29

19

10

25

20

28

15

22

24

28

22

16

22

21

12

36

24

10

29

2316

28

27

25

15

18

16

30

29

19

28

27

20

36

19

14

28

21

26

35

26

1814

30 27

15

31

22

34

19

22

21

30

22

14

21

33

24

21

20

3333

29

26

10

13

10

14

15

23

17

26

35

17

15

33

32

20

21

30

18

12

36

19

22

24

16

33

10

33

29

27

24

36

35

19

33

30

24

32

26

13

16

2024

12

2327

10

21

33

19 23

10

35

20

34

19

34

24

15

25

14

14

28

15

32

27

34

28

21

10

29

16

1920 26

18

26

15

33

31

36

25

13

24

19

14

15

31

15

34

28

14

32

18

29

20

16

14

23

17

35

29

10

27

12

31

35

32

15

2018

20

12

21

32

23

33

13 17

14

32

2119

16

36

32

34

10

25

29

25

21

2930

19

19

15

28

26

23

36

29

21

12

35

32

18

15

18

29

16

28

21

32

23

31

27

16

27

33

14

33

14

28

36

20

16

22

16

33

12

27

17

25

17

30

22

13

27

15

10

29

31

30

34

23

3336

20

22

33

12

36

17

18

31

34

32

27

15

19

33

33

29

14

25

19

29

27

12

20

21

31

13

31

35

13

33

26

34

25

23

21

29

24

35

36

34

33

24

33

19

16

14

25

23

23

18

26

36

20

14

16

31

16

14

21

14

34

13

17

34

35

24

34

35

19

22

30

29

12

24

16

36

17

16

20

13

24

17

21

26

34

16

31

35

27

14

13

35

25

30

21

24

30

10

15

28

18

36

10

27

30

12

17

13

18

15

12

21

18

19

18

30

36

31 33

34

32

13

24

31

19

30

31

10

26

18

13

28

36

30

19

19

34

32

25

12

26

35

26

34

27

25

18

25

24

32

30

31

22

27

19

19

30

27

30

18

32

33

36

28

18

31

12

35

23

29

31

18

35

18

22

15

16

18

16

27

30

18

25

31

25

30

29

36

26

36

30

26

17

26

36

25

19

12

19

22

30

23

23

26

22

23

25

18

30

15

30

35

34

31

14

19

24

26

24

17

36

15

18

30

30

33

13

32

31

19

29

36

30

28

13

35

34

19

25

18

22

19

31

1923

30

19

31

10

25

19

19

16

32

31

31

30

29

3135

20

19

23

33

24

32

31

36

18

31

13

15

19

31 31 31

19

30

30

19

21

31

15

18

26

18

32

10

17

21

34

36

30

31

31

10

12

14

14

22

30

29

31

3630

34

19

33

18

18

30

14

30

1518

35

10

23

16

36

16

35

19

18

22

32

19

13

31

18

19

16

31

23

30

34

31

19

18

28

18

18

19

24

28

18

19

21

15

33

18

20

30

19

30

12

16

18

31

33

25

18

21

19

13

34

18

27

30

19

22

12

18

19

16

30

35

16

34

3131

30

33

2023

32

28

31

7

10

31

18

12

16

19

27

29

31

18

31

20

36

17

12

28

25

18

25

32

24

32

21

18

31

30

22

30

19

30

17

22

24

19

21

19

25

19

3631

30

31

31

31

29

28

18

19

19

30

18

34

13

18

29

25

31

35

18

31

30

14

19

28

30

31

22

10

30

26

23

13

14

13

30

19

19

18

31

18

12

30

25

33

27

19

19

18

30

16

36

19

19

18

30

27

24

24

28

28

36

25

15

31

19

18

34

15

33

30

14

18

27

30

30

23

13

22

17

15

34

19

18

31

24

24

31

10

14

31

20

10

35

18

34

27

10

26

24

21

31

34

33

22

18

32

34

13

31

10

25

36

19

26

24

30

16

13

7

31

15

24

2219

15

2723

18

31

30

31

30

31

19

25

30

34

13

34

18

19

31

24

18

30

30

18

19

18

19

18

33

19

30

31

12

12

18

16

13

14

27

22

18

31

30

19

19

30

18

29

24

31

36

13

19

30

18

18

12

31

25

30

26

32

25

14

17

31

19

30

18

19

18

24

7

15

18

13

12

12

20

5

19

35

21

22

29

24

19

23

18

33

19

31

30

6

31

19

30

18

25

18

19

30

30

31

19

31

18

26

12

36

28

13

24

25

31

17

18

15

6

7

10

11

7

6

6

33

28

16

20

36

29

31

26

23

13

9

30

10

32

10

31

7

33

7

6

6

7

7

7

6

20

6

7

19

31

18

30

7

6

31

30

6

19

18

15

2

1

3

24

15

11

31

30

19

18

18

19

31

30

18

30

31

19

18

30

19

19

31

31

18

30

31

30

19

18

10

29

14

18

27

6

16

28

32

23

15

17

23

25

30

14

3

88

12

36

27

28

17

30

16

District 1

District 4

District 3

District 5

District 2

98

76

5

4

32

1

595857

56

5554

53

52

51

50

49

48

47

46

45

44

43

42

41

4039

38

37

36

35

34

33

3231

3029

28

2726

25

24

23

22

21

20

19

1817

16

15

14

1312

11

10

Eloy

Maricopa

Mammoth

Superior

Florence

Coolidge

Casa Grande

Arizona City

Apache Junction

Kearny

Queen Creek

Marana

Winkelman

Pinal County Flood Control District5-Year Capital Improvement and Study Plan

Fiscal Years FY19-20 through FY23-24

¯

Number Project Name Number Project Name1 Corps of Engineers LSCR Feasibility Study 31 Arizona City Flood Mitigation2 Greene Wash Watershed Plan (NRCS) 32 Eloy Industrial Park Flood Mitigation3 Sunland Gin Road Mitigation 33 Saguaro and McKlleips Flood Mitigation4 Pinal Airpark Drainage 34 San Tan West Flood Mitigation5 Russel Road & Ak-Chin Airport Study 35 Camino Alto Detention Basin6 Amarillo Valley Dams 36 Superior Floodplain Delineation7 Amarillo Valley Dams 37 Hidden Valley Drainage and Channel Assessment8 Amarillo Valley Dams 38 Box Canyon Floodplain Delineation9 Amarillo Valley Dams 39 Bogart Wash Channel

10 North Santa Cruz Wash Watershed Plan (NRCS) 40 Vekol Wash (& Trib) Floodplain Delineation11 Tangerine Basin Repairs 41 Amarillo Valley Road Channel12 Town of Superior Flood Mitigation 42 Apache junction Palm Wash Drainage Mitigation13 Queen Valley Mitigation 43 Green Road Channel14 McClellan Wash WCMP 44 Big Wash Floodplain Delineation15 Dudleyville Community Center Mitigation 45 UPRR/Kinder Morgan @ Eloy School Flood Mitigation16 Roberts & Thompson Channel 46 Magma Railroad Abandonment (STV) Study17 Overfield & Randolph DCR 47 CAP Overchute Evaluation Study18 Coolidge Drainage Project 48 Stanfield Area Drainage Assessment19 Valley of the Sun Phase IIB, Skyline Channel 49 Copper Hill Wash Mitigation20 Welton Wash DCR 50 Boyd Road & Broadway Road Culvert Headwall #782621 Dirtwater Springs/Main Street Drainage 51 Gantzel Road @ Queen Creek Wash Scour Remediation #1058822 Country Mini Farms A Zone Remapping 52 Queen Valley Dr @ Queen Creek Wash Bridge Replacement #861823 Val Vista Channel Rehab 53 Superstition Mtn & Don Donelly Culvert Repairs #1139824 San Tan Valley ADMP 54 San Manuel Hwy South of Fire Department Gabion Repairs #771125 Middle Magma Channel Watershed Plan 55 Peppersauce Bridge Abutment Repairs #770926 Mammoth Kino Street Drainage, Phase 1 56 Aravaipa Road Bridge Structural Analysis27 Mammoth Kino Street Drainage, Phase 2 57 Riverside Bridge # 11368, Analysis28 Houston Avenue Channel 58 Riverside Bridge # 11369, Analysis29 Empire @ Pegasus Channel 59 Riverside Bridge # 11370, Analysis30 Combs Road Channel DCR