B24-109 New Clamp-On Ultrasonic Flow Metering Equipment for Six Existing Wastewater Pump Stations

This contract calls for the Town of Derry to procure and install six clamp‑on ultrasonic flow‑metering systems at existing wastewater pump stations. The work includes supplying Siemens SITRANS FS220 (or approved equivalent) meters, mounting hardware, integration with the town’s SCADA system, calibration, and training of municipal staff. The award was made to William Partners dba Sullivan Association on a firm‑fixed‑price basis, with a one‑year contract term and a one‑year parts‑and‑labor warranty. • Scope: supply, install, commission, and train on six ultrasonic flow meters for wastewater pump stations. • Technical Requirements: SITRANS FS220 system (FST020 transmitter, FSS200 sensor), 4‑20 mA output, specific accuracy and environmental specs, integration to existing SCADA. • Procurement Details: sealed bid, lowest total price award, one‑year contract, 30‑day payment after acceptance, work performed M‑F 7:00 a.m.–3:30 p.m.