"Automotive Service Facilities " means a facility that is categorized in any one of the following Standard Industrial Classification (SIC) codes:
5013- Motor Vehicle Supplies & New Parts
5014-Tire and Tubes
5541-Gasoline Service Stations
5511- Automotive Dealers and Dealerships
7532-Top, Body and Upholstery Repair and Paint Shops
7533-Automotive Exhaust System Repair Shops
7534-Tire Retreading and Repair Shops
7536-Automotive Glass Replacement Shops
7537-Automotive Transmission Repair Shops
7538- General Automotive Repair Shops
7539- Automotive Repair Shops, Not Elsewhere
and includes motor vehicle supplies and new parts establishments, including tires, motor vehicle new and used dealers, gasoline service and repair stations, automotive repair shops including paint, body and tire shops.
|Prevent storm water pollutants of concern such as oil and grease, solvents, car battery acid, coolant and gasoline from entering into the storm water conveyance system.
|Provide storm drain system Stenciling and Signage (only applicable if a catch basin is built on-site).
|Properly Design Outdoor Material Storage Areas (if included).
- Must be placed in an enclosure or bermed area (secondary containment) with minimum berm height of a half inch.
- Must be paved to contain leaks and spills
|Properly Design Trash Storage Areas (if included).
Must be screened or walled to prevent off-site transport of trash.
|Provide Proof on Ongoing BMP Maintenance (only applicable if a structural BMP is installed).
|Design Standards for Structural or Treatment Control BMPs:
Post-construction treatment control BMPs are required to incorporate, at minimum, either a volumetric or flow based treatment control design standard or both, to mitigate (infiltrate, filter or treat) storm water runoff on site.
|Properly Design Fueling Area
- The fueling area must be covered with an overhanging roof structure or canopy. The canopy’s minimum dimensions must be equal or greater than the area within the grade break. The canopy must not drain onto the fuel dispensing area and the canopy downspouts must be routed to prevent drainage across the fueling area.
- The fueling area must be paved with smooth impervious surface (i.e. Portland cement concrete) and use of asphalt concrete shall be prohibited. At minimum, the concrete area must extend 6.5 feet (2.0 meters) from the corner of each fuel dispenser.
- The fuel dispensing area must have a 2% to 4% slope to prevent ponding, and must be separated from the rest of the site by a grade break that prevents run-on of stormwater.
|Properly Design Repair/ Maintenance Bays
- Repair/maintenance bays must be indoors and designed to avoid stormwater run-on or contact with stormwater runoff.
- Bay drainage system must capture all washwater, leaks and spills. Connect drains to a sump for collection and disposal. Direct connection of the repair/maintenance bays sump to the storm drain system is prohibited. Obtain an Industrial Waste Discharge Permit for connection to the sanitary sewer system.
|Properly Design Vehicle/Equipment Wash Areas
- Self contained and/or covered, equipped with a clarifier or other pretreatment facility and properly connected to a sanitary sewer or to a permitted disposal facility.
FOR ADDITIONAL INFORMATION
A complete handbook titled "Development Best Management Practices Handbook, Part B – Planning Activities" describing the above requirements in detail is available here.