- (a) Grading or drainage systems for the WWTP site shall be designed to handle surface runoff.
- (b) All-weather walkways shall be provided for access to all units.
- (c) Surface water shall not be permitted to drain into any process unit.
- (d) Drains and runoff in areas contaminated by sludge or wastewater shall discharge to the treatment facilities for processing.
- (e) Drainage from chemical storage and handling areas shall discharge to the WWTP for processing.
Source. (See Revision Note at chapter heading for Env-Wq 700) #8590, eff 3-25-06; ss by #10693, eff 10-15-14; ss by #14258, eff 7-1-25, EXPIRES: 7-1-35