neorsd lakeshore blvd relief sewer project
TRANSCRIPT
Euclid Creek Pump Station -Lakeshore Boulevard Relief
Sewer Project
Community Meeting
February 11, 2014
EUCLID CREEK
PUMP STATION
LAKESHORE
INTERCEPTOR
CSO-208
L-21
L-35
NO
RT
H
EXISTING NEORSD INFRASTRUCTURE
CSO-208
L-21
EUCLID CREEK
PUMP STATION
LAKESHORE
INTERCEPTOR
EXISTING NEORSD INFRASTRUCTURE
FLOODING COMPLAINTS MADE TO CLEVELAND’S DIVISION OF WATER POLLUTION CONTROL FROM 2009 TO MARCH 2012
NO
RT
H
Euclid Creek Tunnel Overview
LAKESHORE BLVD.
RELIEF SEWER
NO
RT
H
TUNNEL
DEWATERING
PUMP
STATION
Benefits
• Reduced CSO discharges to Euclid Creek and Lake Erie
– Today: 40 in a typical year
– When complete: ≤ 1 in a typical year
• To handle “5-year, 6-hour storm”
• Reduced basement flooding
Alignment Facts
• By the numbers:
– 4,940’ sewer from Triangle Park to intersection of Lakeshore Blvd. & Rosecliff Ave.
• Diameter: 27” to 66”
– 1,210’ sewer along East Park Dr.
• Diameter: 24”
– 360’ sewer along Crestland Rd.
• Diameter: 18”
Construction largely in
public right-of-way.
Construction Facts
• New Shaft (4-1A) Constructed
– 22’ excavation diameter, 16’ finished diameter
– 70’ deep
New Shaft Construction
Construction Facts, cont.
• Triangle Park New Shaft by Pump Station
– Trenchless sewer construction in shale bedrock
– 70’ deep
– No impact to Louis Stokes Bridge
SHAFT
4-1A
CSO
239
LAKESHORE BLVD. INTERCEPTOR
PROFILE OF RELIEF SEWER AT TRANSITION FROM OPEN CUT TO TRENCHLESS CONSTRUCTION
ECPS/LBRS
CONTRACT
ECT
CONTRACT
SOIL
BEDROCK
Trenchless Construction (a.k.a. Microtunneling)
MAINTENANCE OF TRAFFIC DURING CONSTRUCTION OF SHAFT 4-1A
Construction Facts, cont.
• Lakeshore Blvd. from New Shaft Rosecliff Ave.
– Open cut construction in westbound (north)lanes of Lakeshore Blvd.
– 15’-25’ deep
– Parallel to existing Lakeshore Blvd. Interceptor
– Open cut construction on East Park and Crestlandalso
Open Cut Construction
EXISTING
LAKESHORE BLVD.
INTERCEPTOR
NEW LAKESHORE
BLVD. RELIEF
SEWER
New Relief Sewer vs. Existing Interceptor Sewer
• Regulators will divert wet weather from existing interceptor to new relief sewer
– Marcella, Neff, Harland, Crestland & East Park
Construction Facts, cont.
• The new 18” dia. sewer on Crestland
replaces an existing 12” dia. sewer.
• Upstream of Crestland, sanitary laterals
that are intercepted will be reconnected
to the new sewer.
• At Windward and Rosecliff, the existing
Lakeshore Interceptor will be routed
into the new sewer.
New Relief Sewer vs. Existing Interceptor Sewer
EXISTING
LAKESHORE
INTERCEPTOR
NEW LAKESHORE
BLVD. RELIEF
SEWER
EXISTING
LAKESHORE
INTERCEPTOR
NEW LAKESHORE
BLVD. RELIEF
SEWER NEW LAKESHORE
BLVD. RELIEF
SEWER
EXISTING
LAKESHORE
INTERCEPTOR
New Relief Sewer vs. Existing Interceptor Sewer
Who is the Contractor?• McNally/Kiewit ECT JV (Euclid Creek Tunnel
contractor) will perform trenchless work from Triangle Park to Euclid Creek Pump Station
– Duration: 9 months; January - November 2014
• DiGioia-Suburban (ECPS/LBRS contractor) will perform open cut work on Lakeshore, East Park & Crestland
– Duration: 26 months; January 21, 2014 – March 15, 2016
– Work west of Marcella cannot be started until November 6, 2014
When Will Lakeshore Blvd. Relief Sewer Be Operational?
• The relief sewer will begin operating in September 2016, about 6 months after construction ends
• Euclid Creek Tunnel and Tunnel Dewatering Pump Station have to be operational first
– Euclid Creek Tunnel construction ends April 2015
– Tunnel Dewatering Pump Station construction ends September 2016
Euclid Creek Pump Station Renovations
• Improved site drainage
• New driveway
• New roof, gutters and downspouts
• New pumps and piping
• New HVAC system
• New interior stairwells
Post-Construction Features
• Lakeshore Blvd. resurfaced from Louis Stokes Bridge to Rosecliff Ave.
• East Park Dr. resurfaced from Lakeshore Blvd. to Dorchester Drive.
• Crestland Rd. resurfaced from Lakeshore Blvd. to 17720/17725 Crestland
Stay Informed
• Blog
– EuclidCreek.blogspot.com
• Collinwood Observer
– Ads and articles
• Semi-Monthly Newsletter
– E-mail distribution
– [email protected] to be added to the list
How to Reach Us
Social Mediafacebook.com/yoursewerdistrict@neorsd | @wallywaterdrop
Customer Service (216) 881-8247
Emergencies: NEORSD ECT Field Office(216) 268-5469
Ryan Sullivan, [email protected] Elting, [email protected]