city of euclid consent decree implementation€¦ · consent decree project status –cso ltcp cso...
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CITY OF EUCLID CONSENT DECREE IMPLEMENTATION
August 28, 2014
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Collection System
On the shores of Lake Erie,just east of Cleveland.
Serves Willowick, Wickliffe,most of Euclid, & portionsof Richmond Heights,Willoughby Hills, SouthEuclid and Cleveland.
1,400,000 linear feet ofsanitary and combinedsewers ranging in size from8 to 84 inches in diameter.
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Negotiations with USEPA and OEPA
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Consent Decree Project Status ‐ SSOEP
1972: 36 SSOs on record in the City 2006: 15 SSOs in the City (14 Lake Erie discharge / 1 Euclid
Creek discharge) & Water in Basements (WIBs) 2014: 7 SSO elimination complete; 6 SSO elimination & WIBs
under construction SSOEP Project Cost = $13.8M Per the Consent Decree, project
completion required by December 31, 2020
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Consent Decree Project Status – CSO LTCP
CSO Projects 17 CSOs ‐ all located in residential neighborhoods. Combined sewer areas represent 6% of the City. Several of the CSO structures have been modified since 2008. Approved Sewer Study plan:
Reduces number of overflows to four (4) or fewer in a typical rainfall year. Recommends eight (8) in‐system equalization basins in the CSO neighborhoods.
No improvements at five (5) locations due to their infrequent overflows.
CSO LTCP Project Cost is $23.2M. Consent Decree Schedule requires all CSO and WWTP improvements to
be completed by December 31, 2025.
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Locations of Combined Sewers in the City
N
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Consent Decree Project Status – No Feasible Alternatives (NFA) Analysis Sludge Force Main Replacement – Construction will commence Summer
2014. Project includes a parallel non‐potable water line to transportWWTP effluent to the Lakeland Disposal Facility for reuse.
NewWWTP Headworks – Scheduled to commence construction in 2015.
WWTP Equalization – Phase 1 to commence in 2015.
Upgrade Biological Process to MBR – City has pre‐selected themembrane supplier through qualifications based selection. Upgrade willcommence in 2016.
Project Delivery Method – Construction Manager at Risk “CMR” – TheCity of Euclid has gone through a selection process to hire a CMR tomanage the projects at the WWTP site.
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WWTP Process – Existing Conditions
Pure oxygen high rate treatment process
Rated for 22 MGD ADF, 66 MGD PF
Max flow before washout of clarifiers is 28‐32 MGD
Wet weather treatment facility can take 180 MGD
Typical year peak flow rate is 213 MGD
During a 25‐year storm event flow rate is 335 MGD
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WWTP Process ‐ Proposed
Upgrade to MBR 22 MGD ADF, 66 MGD PF
New Headworks with coarse screening for 213 MGD followed by grit removal and fine screening for 66 MGD
25 MG of EQ – Phased 15 MG and 10 MG
Relief sewer through plant that will carry 335 MGD
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WWTP Proposed Site Plan
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MBR Selection Process
Euclid chose MBR process for WWTP upgrade
Request for qualifications (RFQ) was advertised to identify qualified MBR suppliers/manufactures
Two manufacturers were short‐listed and a request for proposals (RFP) was issued
GE/Zenon was selected by the City CMR on the project will hold the
contract with GE and assign to the Contractor who is awarded the construction contract for the WWTP upgrade.
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Construction Management at‐Risk (CMR)
Euclid elected to contract with a CMR for the Consent Decree projects at the WWTP.
Selection process also included a request for qualifications (RFQ), interviews with firms, short‐listing 3 firms and a proposal stage.
Kokosing Construction Company was selected for the project.
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Construction Management at‐Risk
Benefits of CMR: Provide construction expertise during the design phase. Input on schedule and construction phasing. Identify savings to the projects. Project consistency Construction photography will be done by a single firm for all projects
Kokosing and CT trailers Project signage
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Lesley Gordon, P.E. – [email protected]
Dan Knecht, WWTP Superintendent – [email protected]
Questions?