- (a) Measurements of water use shall be made with sufficient frequency to insure the accuracy of total water usage volumes required by Env-Wq 2102.11.
- (b) If water use for a facility is determined by multiplying a factor by run time, run time in hours and minutes shall be recorded at the end of each period of use.
- (c) Manual measurement of flow over weirs shall be made at least once in each calendar week, except that if the weekly measurement varies by more than 25%, the minimum frequency shall be once daily until such time as the flow variation over a week is less than 25%.
Source. #9279, eff 9-24-08; ss by #12135, eff 3-21-17 (from Env-Wq 2102.14)