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Construction contract with Guerrero’s Construction for Miscellaneous Drainage Improvements at Section 1-Lake Parks West Drainage Flume from Spillway to Inlet Structure at Camp Wisdom Road and Lynn Road; Section 2-Central Park Lake 1 in the total amount of $155,750; material testing with Alliance Geotechnical Group in the amount of $9,481.50; in-house engineering in the amount of $7,787.50; and 5% construction contract contingency in the amount of $7,787.50; for a total project cost of $180,806.50
Presenter
Romin Khavari, City Engineer
Recommended Action
Approve
Analysis
On Wednesday, November 30, 2016 the City of Grand Prairie opened bids for Miscellaneous Drainage Improvements at Section 1-Lake Parks West Drainage Flume from Spillway to Inlet Structure at Camp Wisdom Road and Lynn Road; Section 2-Central Park Lake 1 Pipe. The low bidder is Guerrero’s Construction in the Base Bid amount of $155,750.00 for total bid amount of $155,750.00.
As part of the approved FY16 Capital Projects Budget and Capital Projects Plan for Miscellaneous Drainage Improvements the following locations needing drainage improvements were designed and bid for construction:
1. As part of an agreement with the The Lake Parks West PID, a drainage flume with grouted rock rip rap slope protection is proposed to provide an improved gravity drainage outfall to drain standing storm water from the detention basin drainage spillway area serving the Lake Parks West Addition.
2. The Central Park Lake 1 Pipe project is to provide a the conduit to take excess flows in Warrior Creek into the adjacent lake 1 in order to help maintain normal pool lake levels.
This project provides for the removal of the existing brush and trees on the channel banks and the uneven grouted rock channel from the spillway to the drainage inlet structure at Camp Wisdom Road and provide a new reinforced concrete drainage flume with new grouted rock riprap side slopes to serve the Lake Parks West Addition and construction of an 18 inch RCP storm drainage line with sloped concrete headwalls to convey stream drainage flows from Warrior Creek to the Central Park Lake 1 to help maintain normal pool water levels.
Company Base Bid Total Bid
Guerrero’s Construction $155,750.00 $155,750.00
Atkins Brothers Equipment Company $198,080.00 $198,080.00
R-Tex Services, L.L.C. $233,637.14 $233,637.14
Texas Standard Construction, Ltd. $311,588.00 $311,588.00
Construction of this project is scheduled to begin around the second week of January 2017 with projected completion in May 2017.
Financial Consideration
Funding for the construction contract with Guerrero's Construction for Miscellaneous Drainage Improvements, in the total amount of $180,807, is available in the Stormwater Capital Projects Fund (401592) WO #01604803 (FY16 Misc Drainage). Allocation: $1Construction0-Construction); $7,787 (69915-Labor); $9,482 (68560 - Eng/Con/Geo)