NAC445A.251. Recording of results of monitoring.

The Director shall specify the following recording requirements for any permit which requires monitoring of the authorized discharge:

     1. The holder of the permit shall maintain records of all information resulting from any monitoring activities required of it in its permit;

     2. Any records of monitoring activities and results must include for all samples:

     (a) The date, exact place and time of sampling;

     (b) The dates that analyses were performed;

     (c) Who performed the analyses;

     (d) The analytical techniques or methods used; and

     (e) The results of such analyses; and

     3. The holder of the permit is required to retain for a minimum of 3 years any records of monitoring activities and results, including all original strip chart recording for continuous monitoring instrumentation and all calibration and maintenance records. This period of retention must be extended during the course of any unresolved litigation regarding the discharge of pollutants by the holder or when requested by the Director or Regional Administrator.

     [Environmental Comm’n, Water Pollution Control Reg. §§ 7.2-7.2.3, eff. 2-26-75]—(Substituted in revision for NAC 445.163)