Replacement of Particle Counters at the Lanier and Shoal Creek Filter Plants

This solicitation calls for the supply, delivery, installation, calibration, and documentation of replacement particle‑counter instruments at two Gwinnett County water‑treatment filter plants. The contractor must replace 12 counters plus one spare at the Lanier Filter Plant and six counters at the Shoal Creek Filter Plant, providing all associated hardware (4‑20 mA output boards), spare parts, and technical manuals. Work includes removal of existing units, field verification, system startup, and post‑installation reporting, with a short on‑site schedule coordinated with plant staff. • Scope: 19 particle counters (13 LFP, 6 SCFP) plus spare units, plus 4‑20 mA boards, installation, calibration, documentation. • Timeline: Pre‑bid conference 16 Apr 2026; bid due 18 May 2026; installation total ≈ 4 weeks (2 weeks LFP, 1 week SCFP, 1‑week gap). • Requirements: Qualified contractor with specific insurance limits, E‑Verify compliance, non‑collusion affidavit, and ability to deliver/install water‑treatment instrumentation in Georgia.