Location: Seattle, WA Owner: Seattle Public Utilities OCI is leading Seattle Public Utilities’ (SPU) Sewer Relining Program to provide bid documents and construction assistance for using CIPP on over 200 drainage, sanitary sewer, and combined sewer pipes. The program’s primary objective is to renew the wastewater pipe system as well as support NPDES and Consent
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Two of OCI’s Sewer Rehabilitation Projects recently received competitive construction bids that came in under the engineer’s estimates. OCI provided engineering design for a combination of spot repairs and relining sites for the City of Bellevue’s Sanitary Sewer Repair Project. The relining method used was Cured-In-Place Pipe (CIPP), and altogether the contract rehabilitated pipes at over
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