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Bidjugde
JOB
Big Sandy Creek Watershed Floodwater Retarding Structure Site No 44 Upgrade
BID DATE
06/1/22 - 10:00
AGENCY
Wise County
ESTIMATE
$5,000,000
SCOPE
April 21, 2022 Synopsis for IFB No. WCWCID1-22-S-BS44 Big Sandy Creek Watershed, Floodwater Retarding Structure, Site No. 44 Upgrade, Wise County, Texas State funding has been authorized by Title 7, Chapter 201, Agriculture Code of Texas, and Title 31, Part 17, Chapter 529, Texas Administrative Code for this project. Wise County Water Control and Improvement District No. 1 (WCWCID1) will be accepting sealed bids for furnishing all labor, material, and equipment, and performing all work required for Big Sandy Creek Watershed, Floodwater Retarding Structure, Site No. 44 Upgrade, Wise County, TX. Bids will be received until 10:00 a.m. central time, May 24, 2022, at the WCWCID1 Conference Room, 407 Park West Court, Decatur, TX 76234. Bids may be mailed/dropped off at WCWCID1, Attn: Garry Bible, 407 Park West Court, Ste 200, Decatur, TX 76234. Questions concerning this bid opportunity should be made in writing to Mrs. Janet Holmes, Contracting Specialist, email jholmes@mande-pe.com ' target='_blank'>jholmes@mande-pe.com or by phone at 501-425-4872. A pre-bid conference and site visit will be held beginning at 10:00 a.m. central time, on May 10, 2022, at the WCWCID1 Conference Room, 407 Park West Court, Decatur, TX 76234. The conference will be followed by a showing of the project site. Attendance is not mandatory but highly encouraged. The work must be completed in accordance with the specifications and drawings. The specifications, drawings, and bid documents will be posted at CIVCASTUSA.com on or about April 29, 2022. Site No. 44 is a single purpose flood retarding structure that was designed and constructed as a low hazard dam in 1981 on Blue Creek. The site is approx. 0.5 miles north of Aurora, Texas and is situated about 1.2 miles west of U.S. Hwy. 287. Upgrades to the existing structure include maintaining the existing principal spillway crest and normal pool elevation; adding additional rock riprap on the upstream slope; raising the embankment by 6 feet with compacted fill to an elevation of 789.0 feet, flattening the downstream slope to 3H:1V; extending the embankment through the existing earthen auxiliary spillway; constructing a roller compacted concrete auxiliary spillway over the embankment along the existing principal spillway alignment with a stilling basin on the downstream end; grouting portions of the existing principal spillway conduit in-place and removing the existing riser; and installing a new principal spillway consisting of a 48-inch diameter conduit installed using microtunneling methods and covered baffle inlet riser offset to the right of the existing alignment. Performance time for completion of this contract is 475 calendar days, excluding federal holidays and weather days. Estimated magnitude of work is between $5 million – $11 million. This project is sponsored by the Wise County Water Control Improvement District No. 1, Wise County Commissioners Court, Wise Soil and Water Conservations District, and in cooperation with the Texas State Soil and Water Conservation Board. https://www.civcastusa.com/project/62604e2fd4afd06139e7dce8/summary jholmes@mande-pe.com ' target='_blank'>jholmes@mande-pe.com
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