“HGI” (hydromechanical grease interceptor) means a fats, oils and grease removal system typically installed inside the building with a minimum flow rate of at least 25 gallons per minute or capacity of 50 pounds.

“Holding tank sewage” means any wastewater from holding tanks such as vessels, chemical toilets, campers, trailers, septic tanks, sealed vaults, and vacuum-pump tanked trucks. (Ord. 3220 § 1, 2016; Ord. 2742 § 1, 2008; Ord. 1706, 1989)