SACRAMENTO, Calif.–(BUSINESS WIRE)–The Clear River Electric & Water District Board of Utility Commissioners has approved the purchase of Electro Scan Inc.’s award-winning SWORDFISH for the identification of lead water service lines. Clear River Electric & Water District (CREW) becomes Electro Scan’s first customer in Rhode Island and joins a growing number of U.S. utilities using electrical resistance technology to verify lead service line materials without excavation, including the C