ID 630520

Archived

Lower Running Water Draw Site 4 Watershed Rehabilitation, Hale Co., Texas

Hale County

Owner Reference: HCSWCD-21-S-LRWD4

Bid Date: 07/20/2022 at 10:00AM

Pre-Bid: 06/29/2022
The Pavilion at First Baptist Church, 700 Broadway St., Plainview, TX 79072

Estimate: $5 - $7 Million

Trades: Highway, Road, Bridge, Dam, Overpass & Runway Construction - General Engineering Contractor - NAICS Code: 237310, General Engineering Contractor GEC

Lower Running Water Draw FRS No. 4 is a single-purpose dam. The rehabilitated structure includes removing the existing principal spillway inlet and installing a new standard inlet tower with the crest elevation at the existing low-stage crest elevation and connecting to the existing conduit. Lowering the existing earthen auxiliary spillway crest elevation by 1.7 feet and re-grade the inlet and outlet channels. Installing a 340 feet wide roller compacted concrete auxiliary spillway over the existing embankment with the crest elevation 2.4 feet lower than the earthen auxiliary spillway. Lowering the top of dam crest elevation 0.1 feet, re-grade the upstream slope to original slope dimensions, and flatten the downstream slope to 3:1. The principal spillway will be structed by cut and cover, and consists of a standard inlet, 30-inch RCP conduit, outlet structure will empty into the RCC stilling basin, and filter collar for piping and seepage control around the conduit. Performance time for completion of this contract is 550 calendar days, holidays and weather days not included. Estimated magnitude of work is $5 – $7 million. The work must be completed in accordance with the specifications and drawings.

Hale County Soil & Water Conservation District TX

Janet Holmes
 (501) 425-4872
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Published 05/31/2022 on Construction Bid Source

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