Stormwater Filter Facility Maintenance

The City of Washougal is seeking qualified contractors to inspect, clean, and maintain stormwater filter cartridge facilities across multiple municipal sites (23 city‑owned facilities with up to 134 cartridges) and optionally up to 10 privately‑maintained facilities (up to 63 cartridges). Work includes traffic‑control planning, cartridge inspection and replacement (only when needed), vacuum/vactor floor cleaning, proper waste disposal, and detailed documentation via an ArcGIS Survey123 platform. The contract must be completed within 90 calendar days of notice to proceed and no later than March 15 2027. Bidders must submit electronic bids through OpenGov by November 5 2026, include prevailing‑wage rates, sales tax, and comply with E‑Verify, wage‑compliance, and bid‑bond requirements. Optional private‑facility work is contingent on property‑owner participation and City authorization. • Base scope: 23 city facilities, up to 134 filter cartridges • Optional scope: up to 10 private facilities, up to 63 cartridges (contingent) • Required tasks: traffic‑control plan, inspection, cartridge replacement (as needed), floor cleaning, waste haul‑off, documentation • Completion deadline: 90 days, latest March 15 2027 • Submission: electronic via OpenGov by 2:00 p.m. PT, Nov 5 2026 • Mandatory prevailing‑wage compliance and E‑Verify certification