ETC ProjECT ProfIlE • Innovative Wastewater Management · 2012-08-23 · LoNg-TERM WATER ANd...

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The Community of North Shore (Incorporated 1974) was struggling to deal with reports of growing water quality problems in the Stanhope Peninsula area caused by coliform and e-coli bacteria and salt water intrusion. There were many residents who believed that a central water system was urgently needed. However, there were at least as many who believed the problems to be few and far between. The Stanhope Peninsula had been the subject of previous engineering studies by others. However, in 2009, North Shore Council decided that a more comprehensive study of the water and wastewater needs of the whole community was required. Following a competitive RFP process, Engineering Technologies Canada Ltd. (ETC) was awarded the contract to conduct a Long -Term Water and Wastewater Servicing Study. 2011 FCM Sustainable Community Award of Excellence Engineering Technologies Canada Ltd. •InnovativeWastewaterManagement •EnvironmentalEngineering •SoilsandSiteEvaluations Tollfree1-888-747-7645www.engtech.ca 2009 Engineers PEI Award for Engineering Achievement Public Consultation Key ETC prepared a Community Profile, which provides background information on existing conditions relevant to the goal of developing a sustainable and cost effective plan for water and wastewater management within the Com- munity. Public consultation and involvement was key throughout the process. Early on, ETC conducted a survey of all residents and property owners to gather information on individual septic systems and wells. Comprehensive Water and Wastewater Needs Assessment ETC collected, combined and analyzed data sets from North Shore, PEI Geo- graphic Information Services, Septic permits and the PEI Dept. of Provincial Treasury (Property Records Division) among many others to create a compre- hensive database for the subsequent needs assessments. Queries were performed with GIS software using established “needs criteria” developed by ETC. A lot-by-lot analysis was carried out to identify which lots would be sustainable in the long-term with conventional septic systems and which lots were expected to be sustainable with an above-ground septic field, or advanced, on-site treatment system. The analysis also determined which lots would likely require an eventual, off-site (ie. central) sewer solution. Only once the identified water and wastewater needs were accepted by Council and residents, was an analysis of options and solutions undertaken. ETC and its team carried out a technical, regulatory and cost-effectiveness analysis of various conventional and innovative/alternative options. ETC’s Conclusions and Recommendations Thereareaverysmallnumberofunresolvedwellandsepticproblems. Therefore, a central water or sewer system is not warranted at the present time. On-goingmonitoringofnewdevelopment,andwellandsepticproblemsis recommended to be able to predict when the Community is close to a “tip- ping point” requiring central servicing. InstituteaSepticSystemManagementProgramtoimprovetheperformance and longevity of septic systems within the Community. Client Testimonial “ETC successfully delivered the study needed to serve as the framework for the future of this municipality... it is without hesitation, I recommend ETC to other municipalities who are considering undergoing a water and wastewater servicing study” SandyGallant,Chairperson,CommunityofNorthShore ETCProjECTProfIlE LONG-TERM WATER AND WASTEWATER SERVICING STUDY CLIENT: COMMUNITY OF NORTH SHORE, PE BAY SHO RE ROAD STANHOPE BAY AND BEACH RESORT PORT AUTHORITY PEI NATIONAL PARK STANHOPE GOLF AND COUNTRY CLUB COVEHEAD BAY LEGEND ETC Buildings Layer (Adapted from PEI Buildings 2003) Property Lines Rivers and Streams (PEI GIS Resources, 2008) 2m Contours (PEI GIS Resources, 2008) ETC Subarea Boundary North Shore Municipal Limits Non-Residential Use Properties Requiring Off-site Sewer Solutions Due to Lot Size and/or Soil Constraints Due to Ground Water Constraints Due to Wetland and Watercourse Constraints Properties Accommodating On-site Solutions Advanced (I/A) Treatment System Above Ground Dispersal Field No Solution Required Viable with Existing or Future Septics STANHOPE PENINSULA SUBAREA WASTEWATER NEEDS ASSESSMENT RESULTS COMMUNITY OF NORTH SHORE LONG-TERM WATER AND WASTEWATER SERVICING STUDY N S W E 0 250 m CHELSEY BY-THE-SEA BY THE BAY COTTAGES GULF SHO R E P ARKWAY FIVE RENTAL COTTAGE DEVELOPMENTS S T A N H O P E L A N E TWO RENTAL COTTAGE DEVELOPMENTS Using Category II (PEI Soil Survey) �� N S W E 0 1000 m GULF OF ST. LAWRENCE COVEHEAD BAY LEGEND Properties with Site Specific Septic Permit Lot Categorization (112) Category I Soils Category II Soils Category III Soils Category V Environmentally or Otherwise Constrained Areas Rivers and Watercourses (2008) Wetlands North Shore Community Limits SOIL CATEGORY MAPPING COMMUNITY OF NORTH SHORE LONG-TERM WATER AND WASTEWATER SERVICING STUDY CATEGORY II CATEGORY I File # 09100 G3-04-101 November 3, 2009 ADAPTED FROM THE PEI SOIL SURVEY 1988 BRACKLEY BAY Soil Catergory Mapping-CommunityofNorthShore Stanhope Peninsula Subarea-WastewaterNeeds Assessmentresults

Transcript of ETC ProjECT ProfIlE • Innovative Wastewater Management · 2012-08-23 · LoNg-TERM WATER ANd...

Page 1: ETC ProjECT ProfIlE • Innovative Wastewater Management · 2012-08-23 · LoNg-TERM WATER ANd WASTEWATER SERvICINg STudy CLIENT: CoMMuNITy oF NoRTh ShoRE, PE BAYSHOR E ROAD STANHOPEBAY

The Community of North Shore (Incorporated 1974) was struggling to deal with reports of growing water quality problems in the Stanhope Peninsula area caused by coliform and e-coli bacteria and salt water intrusion. There were many residents who believed that a central water system was urgently needed. However, there were at least as many who believed the problems to be few and far between.

The Stanhope Peninsula had been the subject of previous engineering studies by others. However, in 2009, North Shore Council decided that a more comprehensive study of the water and wastewater needs of the whole community was required.

Following a competitive RFP process, Engineering Technologies Canada Ltd. (ETC) was awarded the contract to conduct a Long -Term Water and Wastewater Servicing Study.

2011 FCM Sustainable Community Award of Excellence

www.engtech.ca

EngineeringTechnologiesCanada Ltd.

�•�Innovative�Wastewater�Management•�Environmental�Engineering•�Soils�and�Site�Evaluations� Toll�free�1-888-747-7645������www.engtech.ca

2009 Engineers PEI Award for Engineering Achievement

Public Consultation KeyETC prepared a Community Profile, which provides background information on existing conditions relevant to the goal of developing a sustainable and cost effective plan for water and wastewater management within the Com-munity. Public consultation and involvement was key throughout the process. Early on, ETC conducted a survey of all residents and property owners to gather information on individual septic systems and wells.

Comprehensive Water and Wastewater Needs AssessmentETC collected, combined and analyzed data sets from North Shore, PEI Geo-graphic Information Services, Septic permits and the PEI Dept. of Provincial Treasury (Property Records Division) among many others to create a compre-hensive database for the subsequent needs assessments.Queries were performed with GIS software using established “needs criteria” developed by ETC. A lot-by-lot analysis was carried out to identify which lots would be sustainable in the long-term with conventional septic systems and which lots were expected to be sustainable with an above-ground septic field, or advanced, on-site treatment system. The analysis also determined which lots would likely require an eventual, off-site (ie. central) sewer solution. Only once the identified water and wastewater needs were accepted by Council and residents, was an analysis of options and solutions undertaken. ETC and its team carried out a technical, regulatory and cost-effectiveness analysis of various conventional and innovative/alternative options.

ETC’s Conclusions and Recommendations�•��There�are�a�very�small�number�of�unresolved�well�and�septic�problems.�

Therefore, a central water or sewer system is not warranted at the present time.•��On-going�monitoring�of�new�development,�and�well�and�septic�problems�is�

recommended to be able to predict when the Community is close to a “tip-ping point” requiring central servicing.

•��Institute�a�Septic�System�Management�Program�to�improve�the�performance�and longevity of septic systems within the Community.

Client Testimonial“ETC successfully delivered the study needed to serve as the framework for the future of this municipality... it is without hesitation, I recommend ETC to other municipalities who are considering undergoing a water and wastewater servicing study”

Sandy�Gallant,�Chairperson,�Community�of�North�Shore

ETC�ProjECT�ProfIlELoNg-TERM WATER ANd WASTEWATER SERvICINg STudyC L I E N T : C o M M u N I T y o F N o R T h S h o R E , P E

BAYSHORE ROAD

STANHOPE BAY ANDBEACH RESORT

PORTAUTHORITY

PEINATIONAL

PARK

STANHOPE GOLFAND

COUNTRY CLUB

COVEHEADBAY

LEGEND

ETC Buildings Layer

(Adapted from PEI Buildings 2003)

Property Lines

Rivers and Streams (PEI GIS Resources, 2008)

2m Contours (PEI GIS Resources, 2008)

ETC Subarea Boundary

North Shore Municipal Limits

Non-Residential Use

Properties Requiring Off-site Sewer Solutions

Due to Lot Size and/or Soil Constraints

Due to Ground Water ConstraintsDue to Wetland and Watercourse Constraints

Properties Accommodating On-site SolutionsAdvanced (I/A) Treatment System

Above Ground Dispersal Field

No Solution RequiredViable with Existing or Future Septics

STANHOPE PENINSULA SUBAREAWASTEWATER NEEDS ASSESSMENT RESULTS

COMMUNITY OF NORTH SHORELONG-TERM WATER AND WASTEWATER

SERVICING STUDY

N

S

W E

0 250 m

CHELSEYBY-THE-SEABY THE BAY

COTTAGES

GULF SHORE PARKWAY

FIVE RENTALCOTTAGE

DEVELOPMENTS

STA

NH

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TWO RENTALCOTTAGE

DEVELOPMENTS

Using Category II (PEI Soil Survey)

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� Properties with Site Specific

Septic Permit Lot Categorization (112)

Category I Soils

Category II Soils

Category III Soils

Category V

Environmentally or Otherwise Constrained Areas

Rivers and Watercourses (2008)Wetlands

North Shore Community Limits

SOIL CATEGORYMAPPING

COMMUNITY OF NORTH SHORELONG-TERM WATER AND

WASTEWATER SERVICING STUDY

CATEGORY II

CATEGORY I

File # 09100 G3-04-101 November 3, 2009ADAPTED FROM THE PEI SOIL SURVEY 1988

BRACKLEYBAY

Soil Catergory Mapping�-�Community�of�North�Shore

Stanhope Peninsula Subarea�-�Wastewater�Needs�Assessment�results