Brazos Valley Ionwave #26-0021 Addendum 1

Structure 2 replacement and South Canal improvements

The San Jacinto River Authority’s Highlands Division is seeking construction proposals to replace Structure 2 and improve a section of the South Canal in Harris County, Texas. - Government buyer: San Jacinto River Authority (SJRA), Highlands Division; buyer contact: Grady Garrow, Senior Buyer. - Project scope: Replace Structure 2 and improve 150 feet of the South Canal. The engineer-estimated construction cost is $1,304,000. - OEMs and vendors: No OEMs, product manufacturers, or construction vendors are identified in the provided materials. - Major construction requirements: Remove and dispose of existing Structure 2; install one 48-inch FRPMP with excavation, cement-stabilized sand base, flowable fill, and backfill; construct concrete headwalls, wingwalls, and bypass lining; and provide canal-water bypass and levee restoration. - Quantified materials and equipment: 150 tons of 3-inch-by-5-inch bottom-stabilization rock; two slide gates; four stop-log frames with fittings and dry-fit/leak testing; and 280 square yards of recycled crushed-concrete base. Other lump-sum items include riprap with geotextile, staff gauges and related PVC conduit and pull boxes, and handrails and gates. - Other work: Mobilization and construction survey, bonding, erosion control/SWPPP, 92 linear feet of trench safety, site access and traffic control, final grading and hydromulching, and 200 cubic yards of additional excavation, disposal, and cement-stabilized sand replacement. - Notable requirements: Manage canal, surface, and groundwater during construction; provide a temporary canal-water bypass and restore the levee. No product part numbers are specified.

Description

The San Jacinto River Authority is requesting competitive sealed proposals for replacement of Structure 2 and improvements to 150 feet of the South Canal in its Highlands Division. The estimated construction cost is $1,304,000. Proposals must be submitted through the Brazos Valley/Ionwave module; emailed proposals are not accepted, and all questions must be submitted through the module. Attendance at the in-person pre-proposal conference on October 6, 2026, is mandatory.

View original listing