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Brown Road Water Treatment Plant Improvements (BRWTP) Project - Construction Manager at Risk (District 5)
The project includes the installation of a 20,000 gallon hydropneumatic tank on the discharge of the Desert Sage High Pressure Pump Station located at BRWTP. The hydropneumatic tank will provide an air cushion to dissipate high pressure surges in the Desert Sage pressure zone. This project will also include the installation of an 80,000 gallon “feed” tank on the discharge of the Desert Wells High Pressure Pump Station located at BRWTP. The “feed” tank is designed to mitigate negative (vacuum) pressures that may develop in the Desert Wells pressure zone.
Staff recommends awarding the contract to Garney Companies in the amount of $3,095,012.66, based upon a guaranteed maximum price of $2,947,631.10, plus an additional $147,381.56 (5%) change order allowance. This allowance will only be utilized for approved change orders. The project is funded by 2010 and 2014 authorized Water...
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