Green Lake Water Control Structure Re-Establishment RFP

Construction of a water control structure to manage flows between Green Lake and GBRA’s diversion canal. The superstructure is comprised of NZ26 sheetpile and related connections and reinforcement.  The structure includes an inlet overflow weir to allow overflow from the lake above elevation 2.0 ft (datum) and discharge through two 48-in reinforced concrete pipes to the adjacent GBRA diversion canal. Other work includes removal of the old structure remains, inlet and outlet side rock rip rap pads, an upgraded embankment access road extending over the top of the structure, and contractor’s site access development.

## Details **Bid/Project ID:** 2026-006 **Pre-Bid Location:** GBRA's Tivoli Office, 106 Main Street, Tivoli, Texas 77990 **Pre-Bid Notes:** MANDATORY **Engineer/Publisher:** Guadalupe-Blanco River Authority **Engineer Address:** 2225 E Common St, New Braunfels, Texas, 78130 ## Additional Notes Pre-Proposal Conference Details - Meeting is in-person and attendance is MANDATORY. Date & Time: Thursday, April 9, 2026 at 10:30AM Central Time Location: GBRA's Tivoli Office, 106 Main Street, Tivoli, Texas 77990 Additionally, GBRA will host a non-mandatory 2nd site visit on Monday, April 27, 2026, at 10:30am Central Time. This 2nd site visit is ONLY open to firms that attended the mandatory pre-bid meeting which was hosted on April 9, 2026. The 2nd site visit provides opportunities for said firms to gain closer access to work site. Attendance for said firms is not mandatory but highly encouraged. Meeting location is GBRA Tivoli Office 106 Main Street, Tivoli, TX 77990.