RES 84309 - Laserfiche WebLink

11. 12. Review procedures used for meter and bill accounting to determine their accuracy in determining quantities of water sold to customers or transferred between wholesa].ers. Review customer records to determine total quantity of water sold. Test an adequate sample (per Attachment "A"} of each size and class of meters to determine their accuracy at various flows· Tf an adequate testing program already exists (see Attachment "A" Water Audit), utilize testing records per the water audit seminars to determine meter accuracy. Adjust water sales records to reflect the results of meter accuracy investigation. Estimate unmetered uses of water. Co, im~unicate with user agencies, other local managers, and users to estimate flow rates and duration of uses. Some authorized uses which may not be metered include: · fire fighting and training · street washing · construction · main flushing · sewer cleaning · storm drain flushing · public buildings, schools . golf courses, cemeteries, pools, parks, etc. Estimate miscellaneous losses attributable to reservoir evaporation, interagency connections, reservoir overflow, malfunctiontng controls and valves, and water theft. Estimate recoverable leakage in the system based on the results of the above procedural steps· Verify and update distribution and system schematic maps to show current conditions. Review all system controls and procedures for accuracy. Propose corrective actions ~ remedy identified problems. Prepare a "Leak Detection and Repair Plan" as specified in Attachment B. Using the above data, provide an updated estimate of the benefit/cost ratio of the Grantee's proposed leak detection program. Prepare and submit to the State a "Water Audit Report" as specified in Attachment A summarizing the findings of the Water Audit. Upon completion, the "Leak Detection and Repair Plan" and "W~ter Audit Report" shall be promptly submitted to the State for written approval that they are consistent with Contract requirements. 4 Contract B-550['6'