II. Scope of Work: The successful vendor will provide water meters that meet the following requirements: • Meter Types: Has to support Itron ert. • Meter Sizes: 5/8", 3/4", 1", 2”, etc. • Meter Specifications: 1. All cold water meters (positive displacement type - magnetic drive 5⁄8”x ¾”) furnished shall be produced from a manufacturing facility whose QMS is ISO 9001 certified, conform to the “Standard Specifications for Cold Water Meters” C700 latest revision issued by AWWA. 2. Only magnetic-driven, positive displacement meters of the flat nutating disc type will be accepted because of enhanced low flow accuracy performance. The size, capacity, and meter lengths shall be as specified in AWWA Standard C700 (latest revision). The maximum number of disc nutation’s is not to exceed those specified in AWWA C700 latest revision. 3. The meter maincase and cover shall be cast from NSF/ANSI 61 and NSF/ANSI 372 certified lead free alloy containing a minimum of 85% copper. The serial number should be stamped between the inlet or outlet port of the maincase and the register. Maincase markings shall be cast raised and shall indicate size, model, direction of flow, and NSF/ANSI 61 certification. Plastic maincases are not accepted. 4. All lead free maincases shall be guaranteed free from manufacturing defects in workmanship and material for the life of the meter. To ensure accuracy, each meter must be accompanied by a factory test tag certifying the accuracy at the flows required by AWWA C700.
