If the investigation discloses meter overread or faulty computation, adjustment(s) shall be made to reflect the correct charges, as indicated by the correct reading or corrected computations.
If the meter test results confirms meter overread on a DC Water issued meter, the water and sewer service bill shall be adjusted to equal the average consumption of water at the same premises for up to three (3) previous comparable periods for which records are available.
If the meter test results confirms meter overread on a DC Water issued meter, and the investigation concerns groundwater sewer service, the groundwater sewer service bill shall be adjusted to equal the average groundwater meter registration at the same premises for up to three (3) previous comparable periods for which records are available.
If records for up to three (3) previous comparable billing periods are not available, the bill shall be adjusted based on the actual usage for the first comparable billing period after the meter has been replaced.
If the meter test results or investigation confirms meter overread, the General Manager shall, adjust the timely disputed and subsequent bills, until the date the meter was removed for testing, or determined to be over reading.
If the investigation confirms faulty computation, the General Manager shall adjust the timely disputed bill and subsequent bills containing faulty computations until the date the computations have been corrected.
D.C. Mun. Regs. tit. 21, r. 21-405