St Charles County Civicplus #26-119

Design and construction of a public water supply well and installation of pumping equipment at Sundust Preserve Dog Park

St. Charles County is seeking a contractor to design and construct a public water supply well at Sundust Preserve Dog Park. - Government buyer: St. Charles County Government, Department of Parks and Recreation. - Scope: Engineer, design, permit, drill, construct, test, equip, and certify one public water supply well, followed by site cleanup and restoration. - Key quantities and equipment: - One nominal 6-inch well with a total depth of 1,100 linear feet (LF). - 100 LF of surface casing and 560 LF of 6-inch production casing, with 560 LF of cement pressure grouting. - One submersible pump and setting assembly, based on a conceptual duty of 15 horsepower, 230 volts, and 90 gallons per minute; final design requires approval. - One Baker 6-inch, 5-foot pitless assembly in a 3-inch by 3-inch configuration, or approved equal, plus setting materials. - OEM: Baker is named for the pitless assembly; no pump manufacturer or other OEM is specified. - Requirements include well development and disinfection, required sampling and laboratory testing, a pumping and recovery test, engineering reporting, certification, and an operating demonstration. - The scope excludes a well house, permanent site piping, and permanent electrical infrastructure.

Description

St. Charles County is seeking sealed bids for the design, permitting, drilling, construction, testing, and certification of a public water supply well and associated pumping equipment at Sundust Preserve Dog Park. The scope includes engineering, drilling, and pump installation. Bid prices must be guaranteed for 90 days after bid opening. The project is issued by the St. Charles County Department of Parks and Recreation.

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