SAWS Procurement Bids - Request for Proposal for A Digester Concrete Tank Dome Rehabilitation at the Dos Rios WRC
Aquifer Beaker

Edwards Aquifer

Aquifer Level 681.9'
5/24/19 - Official

The Edwards aquifer and its catchment area in the San Antonio region is about 8,000 square miles and includes all or part of 13 counties in south-central Texas.

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Year-Round Watering Hours

Watering with an irrigation system or sprinkler is allowed any day of the week before 11 a.m. or after 7 p.m.

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Aquifer Level 681.9 | Year-Round Watering Hours

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Procurement Bids
San Antonio Water System
Bid No. 18-18115
Request for Proposal for A Digester Concrete Tank Dome Rehabilitation at the Dos Rios WRC
Due Date: 3:00 PM Wednesday, 10/3/18   Status: Selection Approved and Awarded

Provide all designs, labor, materials, equipment, supervision and incidentals necessary to structural repair and rehabilitate Digester #6. The Contractor shall design and install a temporary shoring system as required to support the dome. Shotcrete covering dome ring pre-stressing shall be removed. Pre-stressing wires shall be evaluated and selectively removed from the dome ring as required. The Contractor shall perform an engineering analysis to determine the quantity and distribution of replacement pre-stressing wire. New pre-stressing and shotcrete covering shall be installed as required to support the tank dome. Includes concrete restoration of the digester overflow box. Provide all labor, equipment, materials, supervision, and incidentals required to clean and remove loose and bonded T-lock line at the dome-wall interface as required to re-establish protection over the concrete and maintain a gas-tight joint. Prepare existing underlying concrete as required and install elastomeric coating to provide a continuous and seamless liner.

Mandatory Pre-Bid Meeting
10:00 AM, Wednesday Sep. 19, 2018
SAWS Dos Rios WRC 3495 Valley Rd, Adm Bldg. San Antonio, TX 78224

Interested Firm List
Click here to view firms who have obtained RFP bid package.