Achieving a $700,000 Water Usage Refund January 13, 2016 Result EFI Group proved that city meters were reading high, prompting the city to install a new meter to correct the problem. As a result, the client recovered over $700,000 in refunded fees from the city for past water bills. Challenge The client suspected their public water meter was inaccurate and that water bills from the municipal water supplier were high. Solution To determine actual water usage versus usage shown on the water bills, EFI Group performed a water balance for the entire 200-acre site, using: Information from meters throughout the plant Flow measurements from the three outfalls from the site Data showing water shipped to customers as part of the products EFI Group’s own measurement equipment Cost information w

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