NAC445A.54048. Maintenance of records.

     1. Each public water system shall maintain accurate and complete records of the operation of each facility to treat groundwater. The records must include:

     (a) The results of all monitoring conducted in accordance with NAC 445A.454 and 445A.456;

     (b) If applicable, the documentation required to comply with 40 C.F.R. § 141.405, as adopted by reference in NAC 445A.4525;

     (c) The date of any maintenance or inspection of a filter and the results of the inspection;

     (d) The quantity of water produced;

     (e) The quality of water produced;

     (f) The hours of operation;

     (g) The rates of flow at the plant;

     (h) The rates of filtration;

     (i) The rates of backwash; and

     (j) The dates and description of failures of major equipment or unit processes and the action taken to correct these failures.

     2. The records of a facility to treat groundwater must be retained for a period of not less than 2 years, unless the Division or the appropriate district board of health has determined otherwise.

     (Added to NAC by Environmental Comm’n by R126-05, eff. 10-31-2005; A by R061-10, 7-22-2010)