Brazos Valley Ionwave #27-001 Addendum 2

Bryan sewer interceptor, bank stabilization, and wastewater pump replacement construction

The City of Bryan is seeking proposals for three sewer and wastewater construction packages in Bryan, Texas. - Government buyer: City of Bryan, Purchasing Department. - Packages requested: - A — NW Sewer Interceptor (D42431): Remove existing sewer infrastructure and install concrete piers, aerial and buried sewer lines, manholes, and slope protection. - B — Still Creek Sewer Plant Bank Stabilization (D40015): Repair erosion and install effluent and storm piping, sheet piling, rock protection, and related drainage structures. - C — Still Creek WWTP Pump Replacement (D42621): Replace Pumps #4, #6, and #8, their motors and associated equipment; remove existing slide gates; and provide bypass pumping. - Named products and references: Flex-Terra HP-FME hydro-mulch material, Western Excelsior Excel 995-10 slope protection, a FURNCO sewer connection, and NZ42 sheet piling. The solicitation does not identify proposal vendors or confirm these references as designated OEMs. - Pump requirements: One 6×6-inch pump and one motor each for Pumps #4 and #6, plus one 10×8-inch pump and one motor for Pump #8. Existing motor schedule ratings are 25 HP, 25 HP, and 60 HP, respectively. Pumps must connect to motors, electrical systems, and controls for complete operation; immersion pumps are not acceptable. - Notable quantities: Package A includes 90 vertical feet of 48-inch concrete piers; 116 LF of 30-inch ductile iron sewer; 299 LF of 30-inch, 46 LF of 24-inch, and 43 LF of 18-inch SDR 26 PVC sewer; and 116 SY of slope protection. Package B includes 268 LF of 30-inch SDR 26 effluent pipe, 254 LF of 12-inch SDR 21 storm sewer, two 12-inch swing check valves, one doghouse manhole, and 192 SY of grouted rock rubble. Sheet piling is listed as 6,348 SF in a revised bid schedule and 6,264 SF in a cost estimate; the site plan also identifies NZ42 piling segments totaling 108 LF. - Other key conditions: Proposers may bid on one, two, or all three packages. Cleared material must be hauled away and disposed of; burning is prohibited. Work on the north side of Still Creek must be accessed from the neighborhood, not through the wastewater plant. Package B also includes an alternate for up to 1,000 CY of compacted general fill. Package C has alternate elbow replacements for Pumps #4, #6, and #8. - Estimated value: The addendum estimates total base construction costs of $1,570,185 across the three packages, with up to $7,950 in listed pump elbow alternates. - Performance duration: Estimated construction durations are 75 working days for Package A, 120 for Package B, and 75 for Package C. The solicitation also states an overall allowance of 360 working days; the package estimates total 270 working days.

Description

The City of Bryan is requesting proposals for three projects: the NW Sewer Interceptor, Still Creek Sewer Plant Bank Stabilization, and Still Creek WWTP Pump Replacement. The scope includes sewer removal and installation, sewer and stormwater piping, manholes, sheet piling and bank stabilization, related earthwork and site restoration, and replacement of pumps, motors, valves, and associated piping and fittings. Proposers may submit for one, two, or all three projects, and the City may award projects individually or in any combination to one or multiple contractors based on best value. A mandatory pre-proposal meeting and site visit was scheduled for October 13, 2026; proposals are due November 3, 2026.

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