Ames Ionwave #2027-018 Addendum 3

Split Treatment Modifications Project at Ames Water Treatment Plant – Pumps, Flow Meters, Pipe, and Construction Services

The City of Ames Water & Pollution Control Department is seeking bids for the Split Treatment Modifications Project at the Ames Water Treatment Plant. - Government Buyer: - City of Ames, Water & Pollution Control Department - Water Treatment Plant, 1800 E. 13th Street, Ames, IA - OEMs and Vendors Mentioned: - Andritz (centrifugal pumps) - Badger Meter (ModMAG M2000 electromagnetic flow meter) - Schneider Electric (variable frequency drives) - Eaton (variable frequency drives) - Products Requested: - Andritz ACP100-200.5S centrifugal pumps (2 units) - Part number: ACP100-200.5S - Single-stage, semi-open impeller, 6-inch, 4-inch discharge, 400 US g.p.m., 5 ft head, 2 hp, 722.8 rpm - ModMAG M2000 electromagnetic flow meters (6 units, owner-furnished) - Part number: M2000 - High-accuracy, programmable outputs, multiple communication protocols - Variable Frequency Drives (2 units, Schneider, Eaton, or approved alternate) - For pump motor control, integrated with SCADA - 6-inch ductile iron pipe and fittings (approx. 35 linear feet) - Includes tees, elbows, reducers, valves, flanged joints - Tapping saddles and gate valves (2 sets) - For live tap of 24-inch water lines - Butterfly valves, check valves, spool pieces, expansion joints - Concrete pads (2 units) and safety bollards (5 units) - Services Requested: - Live tap of two 24-inch water lines - Electrical installation and SCADA integration (conduit, high voltage, communication wiring) - Construction services for installation of all components - Installation of concrete pads and safety bollards - Unique/Notable Requirements: - Preference for Iowa products and labor - All electrical work and SCADA integration required - Compliance with ANSI/AWWA and ASTM standards for all pipe, valves, and fittings - Bid, performance, and payment bonds required - Affirmative action and bidder status forms mandatory - Substantial completion required by specified date - Owner-furnished flow meters to be installed by contractor

Description

The City of Ames, Iowa, is soliciting bids for the installation of new pipe, valves, pumps, and fittings for split treatment modifications at the Ames Water Treatment Plant located at 1800 E. 13th Street, Ames, IA. The project includes live tapping two 24-inch water lines, installing ductile iron pipe and fittings, centrifugal pumps with variable frequency drives, and an electromagnetic flow meter. The contractor is responsible for all electrical work, including conduit and wiring installation, and must comply with security and safety requirements. Work must be substantially completed by March 26, 2027, and bids are to be submitted electronically by September 23, 2026.

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