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HomeMy WebLinkAbout97.Item 21 PPP 05-23-18 Board Meeting - Newhope-Placentia Trunk SewerNewhope-Placentia Trunk Replacement, Segment B Board of Directors Presentation May 23, 2018 Project No. 2-72B About the Project: •Replacing 4 miles of sewer on State College Blvd. from SR-91 to Anaheim Stadium. •Already installed 2.5 miles of pipe in Fullerton •New pipe ranges from 4 to 4 ½ feet diameter •Current pipe is 2 ¾ feet to 3 ¼ feet diameter Phase A Phase B (begins summer 2018)(completed) Project Need •Allow for 9 mgd of wastewater to be diverted for GWRS reclamation •Decommission old, aging pump station at Cal State Fullerton •+50-year old pipes and manholes •Improve reliability Stadium Area Construction Open-cut construction Trenchless tunneling Construction continues north Start of construction Construction: Oct 2018 –April 2019 Restriction: No lane/road closures permitted 3 hours before/after stadium events Orangewood to Katella Open Cut Sewer Install in Median Trenchless Tunneling 2 lanes open on NB and SB State College Katella to Winston Open Cut Sewer Install in Median Trenchless Tunneling 2 lanes open on NB and SB State College Sewer Installation Methods •Open Trenching –19,000 ft •Jack and Bore Tunelling –2,600 ft •Katella Ave •Ball Road •Cerritos Ave •2 Railway crossings Step 1: Bypass Sewer (as needed) Step 2: Pipe Installation Open-cut construction Trenchless tunneling •Katella •Railway crossing •Cerritos Ave Step 2: Pipe Installation-Cont. Step 3: Manhole Construction Step 4: Median Restoration & Landscaping Step 5: Final Paving Impacts •Traffic delays (lane closures) •Noise •Dust •Extended work hours (nights, in certain areas) Mitigations •Avoiding baseball season in Stadium area (April – Oct) •Liquidated Damages tied to completion milestones •Trenchless crossings at major intersections •Coordinating and Installing Anaheim Capital Projects •Sound blankets •Whisper generators •Day vs. night activities •Double Shifts Community Outreach Program •Construction Hotline with 24/7 community liaison availability (Eng./Span.) •Notifications (mailers, emails, website updates) •Community meetings and presentations •Social Media Posts Contact Information Construction Hotline (657) 208-7900 Email ConstructionHotline@ocsd.com Website www.ocsd.com/statecollege Social Media @ocsewers Partnering with Anaheim •Water line replacement in State College •City sewer improvements •1-mile of additional paving on south bound State College •Installing traffic cameras at intersections to reduce traffic control impacts •Transferring 1-mile of existing sewer to be used as a storm water retention and groundwater recharge basin Bid Tabulation Bidder Bid Amount Trautwein Construction Inc.$57,795,801 OHL USA, Inc dba Group OHL USA, Inc $58,242,000 Pulice Construction, Inc.$64,268,426 W. A. Rasic Construction Co., Inc.$65,815,000 Kiewet Infrastructure West Co.$74,495,000 Steve P. Rados, Inc.$80,203,220 Trautwein Construction Inc. was determined to be non-responsive due to a lack of required experience. Recommendation •Award a Construction Contract to the lowest responsive and responsible bidder, Group OHL USA, Inc., for Newhope-Placentia Trunk Sewer Replacement, Contract Nos. 2-72B & 2-72C, for a total amount not to exceed $58,242,000 with a contingency amount of $3,785,730. Questions?