WATERLINE REPLACEMENT PROJECT Tempe Neighborhoods
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WATERLINE REPLACEMENT PROJECT Tempe Neighborhoods NEIGHBORHOOD MEETING Wednesday, April 26, 2017 5:30 p.m. – 6:30 p.m. Tempe History Museum, 809 E. Southern Avenue, Tempe, AZ
Transcript of WATERLINE REPLACEMENT PROJECT Tempe Neighborhoods
WATERLINEREPLACEMENT PROJECTTempe Neighborhoods
NEIGHBORHOOD MEETINGWednesday, April 26, 2017
5:30 p.m. – 6:30 p.m.Tempe History Museum, 809 E. Southern Avenue, Tempe, AZ
Welcome, Goals and Introductions
Marilyn DeRosa, R.G., P.E.City of Tempe
Deputy Director - Water Utilities Division
Neighborhood Meeting
Neighborhood Meeting
Welcome, Goals and Introductions Overview of WUD CIP Project Development Project Specifics Ongoing Communications Contacts Questions
Project DevelopmentMark Weber, P.E.
City of TempePrincipal Engineer – Water Utilities Division
Neighborhood Meeting
Water Treatment Plants7%
Potable Water Transmission & Distribution System31%
Water System Pumping Stations, Reservoirs & Tanks
7%Computer Control Systems and Security
2%
Wells4%
Billing and Customer Service
5%
Admin. Buildings
1%Water Resources
2%
Flood Irrigation1%
Storm Drains0%
Wastewater Collection System
7%
Regional Wastewater Treatment & Conveyance
7%
Wastewater Mechanical Stations
3%
Water Reclamation Facility11%
Rio Salado Siphon Capacity Relief
Project12%
Water Utilities Division5‐Year Capital Improvements Program
Water and Wastewater
$260M Over 5 Years
Waterline Replacement Project Selection
~850 Miles of Waterline Pipe Age Material Type
Cast Iron (CIP) ~225 miles Asbestos Cement (ACP) ~360 miles Ductile Iron (DIP) ~235 miles Steel Transmission Mains ~30 miles
Break History
Pipe Age
Pipe Type
Prior to 1970
1970 to 19901990 to Present
CIP
ACPDIP
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016Total Water Breaks 32 26 24 28 33 32 32 41 29 67 47 49 52 67 59 68 43 48 81Unknown Material 12 1 2 0 1 4 3 1 0 7 8 2 0 1 0 0 1 1 0DIP 0 1 0 2 2 1 1 1 1 0 1 2 0 1 2 1 0 6 8ACP 5 5 5 4 5 5 7 8 2 15 5 8 10 5 9 5 9 7 6CIP 15 19 17 22 25 22 21 31 26 45 33 37 42 60 48 62 33 34 67
3226 24
2833 32 32
41
29
67
47 49 52
6759
68
4348
81
0
10
20
30
40
50
60
70
80
90
100Water Main Breaks by Year and Pipe Type
858 Main BreaksSince FY1998
Alameda Drive
Southern Avenue
Rura
l Roa
d
Col
lege
Ave
nue
Project Area
46 Total Main Breaks!
Project SpecificsKen Halloran, P.E.
City of TempeSr. Civil Engineer – Engineering Division
Neighborhood Meeting
Neighborhood Meeting
Typical Street Section showing: Waterlines and other Underground Utilities
Work Locations Water Line Design Tentative Construction Schedule & Project Cost What to expect to see during construction
TYPICAL STREET SECTION: WATERLINES and OTHER UNDERGROUND UTILITIES
Flood Irrigation and/or Storm Drain (Exaggerated)
Causes of pipe failure:System exceeded its useful life.Natural deterioration.Damaged pipe.Faulty connections.Poor construction.
Waterline Replacement Area bound by:
College Avenue east to Dorsey Lane,Southern Avenue north to Alameda Drive,
Including Rural Road from Southern Ave to Alameda Dr,Southern Avenue from College Ave to Rural Rd
And Alameda Drive from College Ave to Rural Rd
Neighborhood Meeting
AERIAL MAP ‐WATERLINE REPLACEMENT – TEMPE NEIGHBORHOODS
Alameda Drive
Southern Avenue
Rural Road
College Avenu
e
PROJECT DESIGN PLAN and PIPE PROFILE SHEET
Key points:• A pressurized Water system.• 17 months to complete the design.• 50,000 LF (about 9½ miles) of
Ductile Iron Pipe (DIP).• 835 Water service taps to homes &
businesses.• 85 Fire Hydrants.• More than 175,000 SF of
Pavement Trenching• CMAR construction in lieu of Low
Bid process.
DESIGN – Waterline
A DESIGN PLAN ‐ LOCATIONS OF EXISTING UTILITIES
TENTATIVE CONSTRUCTION SCHEDULE
TOTAL PROJECT COSTSDesign costs were approximately $600,000.
Construction costs are expected to be up to $11M.
DUCTILE IRON PIPE
PIPE FITTING/CONNECTION VALVE
UTILITY LOCATING akaPOTHOLING
PAVEMENT SAWCUTTING
EXCAVATION
TRENCH
TRENCH SHORING
INSIDE TRENCH
EXISTING UTILITIES
LAYING WATER PIPE
LAYING WATER PIPE
LAYING WATER PIPE
NEW FIRE HYDRANT
WATER SERVICE CONNECTION
WATER LINE UNDER EXISTING UTILITIES
WATER LINE IN TRENCH
TRENCH BACKFILL
TRENCH PLATES
TRENCH PAVING
FINISHED WATER VALVE
FINISHED MANHOLE
PAVEMENT SLURRY SEAL
Neighborhood ContactLaura KajfezCity of Tempe
Neighborhood Services Specialist
Neighborhood Meeting
Stay connected…
Look for postcard updates
Sign up for email updates
Facebook posts to neighborhoods’ pages
City webpage: www.tempe.gov/waterprojectupdates
Patrick Donahue @ Achen-Gardner: 480-710-4239
Project Contacts
City of Tempe Neighborhood ServicesLaura Kajfez [email protected]
City of TempeConstruction ManagerJerome [email protected]
Achen Gardner Construction, LLCProject ManagerPatrick [email protected]
CWCEConstruction ManagerCliff [email protected]
Neighborhood Meeting
Questions?
Neighborhood Meeting
THANK YOU FOR ATTENDING!
From YOUR PROJECT TEAM
