Directions: The SWPPP shall be amended under the following conditions: (1)whenever there is a change in design, construction, operation or maintenance that has a significant effect on the potential for the discharge of pollutants to surface waters of the state, (2)whenever an inspection by a local, State or Federal official determines that modifications to the SWPPP are necessary, (3)whenever a spill, leak or other release occurs at the facility, or any time there is an unauthorized discharge from the facility, (4) if the plan proves to be ineffective in eliminating or significantly minimizing pollutants. Document any necessary SWPPP.
