(1) Any user discharging more than 10,000 gallons per day shall notify the WRD Manager and the RVSS Manager at least seven days prior to commencing discharge to the sewer system if the user has not been discharging wastewater at industrial rates for a 30-day period prior to restarting. Notification seven days prior to the first discharge allows the treatment plant to prepare the biological system for increased loading. Information supplied should include approximate hours of operation, number of shifts, and estimated production rates in gallons per day and strength of waste for the first week of operation.

(2) Any user discharging more than 10,000 gallons per day in a seasonal operation shall notify the WRD Manager and the RVSS Manager at least seven days in advance of a shutdown anticipated to be 30 days or greater in duration.