A number of documents are available on these pages that describe the regulations and programs aimed at preventing and controlling the discharge of pollutants to the municipal stormdrain system and receiving waters. Orange County lies within two different regions of the State Water Quality Control Board's jurisdiction: the Santa Ana Regional Water Quality Control Board and the San Diego Regional Water Quality Control Board.
If there are any questions regarding the details of a document, or to obtain a hard copy or other alternative formats of the original document, or to have a document read to you, please contact the OC Public Works offices, Monday through Friday, 7 a.m. to 5 p.m. PST, at 2301 N. Glassell St., Orange, CA, 92865. You may also send a message directly or call us at (714) 955-0600.
- IC1 Airplane Maintenance & Repair
- IC2 Animal Handling Areas
- IC3 Building Maintenance
- IC4 Carpet Cleaning
- IC5 Concrete & Asphalt Production, Application, & Cutting
- IC6 Contaminated or Erodible Surface Areas
- IC7 Landscape Maintenance
- IC8 Nurseries & Greenhouses
- IC9 Outdoor Drainage from Indoor Areas
- IC10 Outdoor Loading/Unloading of Materials
- IC11 Outdoor Process Equipment Operations & Maintenance
- IC12 Outdoor Storage of Raw Materials, Products, & Containers
- IC13 Over Water Activities
- IC14 Painting, Finishing, & Coatings of Vehicles, Boats, Buildings, & Equipment
- IC15 Parking & Storage Area Maintenance
- IC16 Pool and Fountain Cleaning
- IC17 Spill Prevention & Cleanup
- IC18 Vehicle & Equipment Fueling
- IC19 Vehicle & Equipment Maintenance & Repair
- IC20 Vehicle & Equipment Washing & Steam Cleaning
- IC21 Waste Handling & Disposal
- IC22 Eating & Drinking Establishments
- IC23 Fire Sprinkler Testing/Maintenance
- IC24 Disposal of Wastewater Generated by Mobile Businesses & Outdoor Activities
- Equestrian-Related Water Quality Best Management Practices Manual