Department: County Engineer
Department Head/Elected Official: Milton Rahman, PhD, P.E., PMP, CFM, County Engineer
Regular or Supplemental RCA: Regular RCA
Type of Request: Contract - Amendment
Project ID (if applicable): UPIN 19101MF17901 - Job No. 22/0199
Vendor/Entity Legal Name (if applicable): WadeCon LLC
MWDBE Contracted Goal (if applicable): 21%
MWDBE Current Participation (if applicable): 21%
Justification for 0% MWDBE Participation Goal: N/A - Goal is not 0% and is listed above
Request Summary (Agenda Caption):
title
Request for approval of a change in contract with WadeCon LLC in connection with Beaumont Place Subdivision Drainage Improvements - 2018, adding 22 calendar days, with an addition in the amount of $171,962.00, Job No. 22/0199-1, UPIN 19101MF17901, Precinct 2, MWDBE Contracted Goal: 21%, MWDBE Current Participation: 21%.
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Background and Discussion:
This project is located in the Greens Bayou watershed near Highway 90 and Beltway 8. The Beaumont Place subdivision consists of mainly roadside ditches and has been subjected to several flooding events with the most recent being Hurricane Harvey (August 2017) and the Tax Day Flood (April 2016). Drainage analysis of the subdivision began in late 2019 as a part of the 2018 Bond program for subdivision drainage improvements. The scope and proposed improvements include roadside ditch regrading, driveway culvert upgrades, expansion of channel along Big Gulch, concrete lined Sulphur Gully channel with reinforced concrete box (RCB) crossing improvements. Improvements also include multiple detention ponds along Big Gulch with an extreme event overflow swale towards the upstream portion of the channel.
The Change in contract request includes new items for the following:
* PCO - 1 Installing/Removing Portable Low Profile Concrete Barrier - Added new items "Install Portable Low Profile Concrete Barrier" with an additional cost of $2,214.00, "Remove Portable Low Profile Concrete Barrier" with an a...
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