CPN 103497-2 Marine Creek Sanitary Sewer Parallel Interceptor M-279 M-245B - Part 2 - Bidding Project Manual.pdf

This is a Bidding Project Manual for a phased water and wastewater infrastructure project issued by Tarrant County, Texas for the Marine Creek Sanitary Sewer Parallel Interceptor M-279 & M-245B - Part II (PW-103497-2). Unit I comprises sanitary sewer improvements totaling approximately 8,430 linear feet, including open-cut installation of approximately 5,430 linear feet of 48-inch through 72-inch and 6-inch through 18-inch sanitary sewer pipe; approximately 570 linear feet of 72-inch pipe via open-shield pipejacking within 90-inch steel casing; approximately 2,430 linear feet of 48-inch through 72-inch pipe within 60-inch through 100-inch steel casing or tunnel liner plate; bypass pumping of existing sanitary sewer lines; construction of two sanitary sewer siphon structures; and construction of two sanitary sewer junction structures. Unit II comprises water improvements totaling approximately 7,235 linear feet, including open-cut installation of approximately 6,530 linear feet of 36-inch and 6-inch through 12-inch water pipe; approximately 280 linear feet of 36-inch pipe within 48-inch steel casing or 50-inch tunnel liner plate; approximately 425 linear feet of 24-inch AWWA C200 steel water pipe on an existing bridge; and cathodic protection of 24-inch through 36-inch water pipe with appurtenances and testing. Bids are due October 29, 2026, and questions must be submitted by the proposal deadline.

The project manual establishes technical specifications and bidding requirements for this infrastructure project located in Tarrant County, Texas. All pipe installations require associated appurtenances and required testing. Specific pricing terms, set-asides, funding sources, and award dates are to be determined in accordance with the full bidding documents and contract provisions outlined in the complete project manual and related solicitation materials.