Lone Star College System Ionwave #CSP 26-08-10 Addendum 1

Water Line and Aerobic Septic System Construction at Lone Star College Kingwood

Lone Star College System is seeking competitive proposals for the construction of new public water lines and an aerobic septic system at its Kingwood campus. - Government Buyer: - Lone Star College System (LSCS), Procurement Department, Kingwood Campus - City of Houston Public Works, Office of the City Engineer (for permitting and standards) - OEMs and Vendors: - Clearstream (Treatment Unit) - Goulds (Effluent and Solids Pumps) - Aztec (Dual 100 Micron Filter) - Netam (Drip Tubing) - AWWA (C900/C151/C500 standards for water line materials and valves) - Products/Services Requested: - Construction of 8-inch and 12-inch AWWA C900 DR18 blue PVC public water mains, including valves, hydrants, trenchless crossings, and ductile iron transitions - Installation of an 8-inch private fire service line, fire-rated compound meter with vault, and reduced pressure zone (RPZ) backflow preventer - Aerobic On-Site Sewage Facility (OSSF) with drip irrigation disposal, including: - 500-gallon pretreatment tank - 800-gallon Clearstream Treatment Unit - 1,080-gallon pump tank - Goulds 20 EB 1/2 HP Simplex Effluent Pump, Goulds 2-inch Solids Pump, Goulds 20 GPM 0.5 HP Effluent Pump - Aztec Dual 100 Micron Filter - Netam 0.91 GPH drip tubing - Associated site work: excavation, trenching, shoring, electrical wiring, site grading, surface restoration, traffic control, SWPPP implementation, testing, disinfection, startup, and mandatory site inspections - Unique/Notable Requirements: - Compliance with City of Houston, Montgomery County, and TCEQ regulations - Adherence to AWWA and NEC standards - Davis-Bacon wage rates and substantial insurance coverage - Mandatory site visit and maintenance agreement for septic system - Coordination with CenterPoint Energy for gas line safety - ADA-compliant restoration and stormwater management - Estimated contract value: $500,000 - Project duration includes construction, inspections, closeout, and ongoing maintenance for the septic system; insurance must be maintained through any warranty period.

Description

This Competitive Sealed Proposal (CSP) is for the construction of new 8-inch and 12-inch public water lines and an aerobic on-site sewage facility (septic system) at Lone Star College System's Kingwood campus. The project includes installation of water mains, valves, hydrants, and a septic system with drip irrigation disposal, all in compliance with applicable city, state, and federal regulations. The work involves excavation, trenching, electrical work, site grading, and surface restoration. The solicitation requires proposals to be submitted electronically and includes a mandatory site visit and virtual bid opening.

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