Arterial Transmission Main Air Release Valve Replacements

Chester Water Authority is seeking construction bids to replace air release valves and chambers at multiple locations on its arterial transmission mains in Delaware County, Pennsylvania.

Chester Water Authority


General
Open (open)
Chester Water Authority, Delaware County
Dec 08, 2026 07:00 PM
Nov 04, 2026 03:30 PM
6 months
Invitation for/to Bid (IFB/ITB)
Local
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Original Solicitation Links
[

Chester Water Authority, Delaware County

]

arv replacements on arterial transmission mains, phase 2

Submission Instructions
Online
Description

Chester Water Authority is soliciting construction bids to replace air release valves and associated chambers at multiple points on its arterial transmission mains. Work includes demolishing and disposing of existing chambers, installing new precast concrete chambers and air release valve assemblies, and restoring disturbed roadway, sidewalk, and other site areas. The project also includes soft-dig utility test pits, possible corporation-stop repairs, and related excavation, backfill, traffic control, and pavement restoration.

Classification Codes
NAICS237110Water and Sewer Line and Related Structures Construction
PSCZ245Maintenance, Repair or Alteration of Water Supply Facilities
Smart Codes
air release valve replacementwater main chamber constructionwater utility infrastructure repair
Specifications
Supply & Service
Timeline
Nov 04, 2026 03:30 PM-Opportunity Open Date
Nov 10, 2026 03:00 PM-Non-Mandatory Prebid Conference (optional)
Dec 01, 2026 10:00 PM-Questions Due
Dec 08, 2026 07:00 PM-Bid Submission Deadline and Public Opening
Requirements
Required
  • Workers' Compensation
  • Employer's Liability — Each Accident — $500,000.00
  • Employer's Liability — Disease-Policy Limit — $500,000.00
  • Employer's Liability — Disease-Each Employee — $500,000.00
  • Commercial General Liability — $1,000,000.00
  • Owner's and Contractor's Protective Liability — $1,000,000.00
  • Automobile Liability — $1,000,000.00
  • Umbrella Liability — $1,000,000.00
  • Professional Liability — $1,000,000.00
  • Pollution Liability — $1,000,000.00
  • Installation Floater
Required
  • Bid Bond — 10%
Required
  • Within the last 5 years
  • Client point of contact required for each reference
No
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