... Requirements Inspections will be documented in writing and include the following; a. Scope of the inspection (i.e. pre-rainfall, post-rainfall, during rainfall, 1st inspection for week, 2nd inspection ... records of the rainfall event(s) including dates, amounts of rainfall, and the approximate duration or starting and ending times shall be maintained. 4.3 Maintenance Maintenance activities ... addressed in the SWPPP; b. Whenever inspections or investigations by site operators, local, state, or federal officials indicate the SWPPP is proving ineffective in eliminating or significantly minimizing...