New Development / Significant Redevelopment

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, 7:00 am to 5:00 pm PST, at 2301 N. Glassell St., Orange, CA, 92865. You may also send a message directly or call us at phone (714) 955-0600.

Source Control BMPs

• SD-10 Site Design & Landscape Planning
• SD-11 Roof Runoff Controls
• SD-12 Efficient Irrigation
• SD-13 Storm Drain Signage
• SD-20 Pervious Pavements
• SD-21 Alternative Building Materials
• SD-30 Fueling Areas
• SD-31 Maintenance Bays & Docks
• SD-32 Trash Storage Areas
• SD-33 Vehicle Washing Areas
• SD-34 Outdoor Material Storage Areas
• SD-35 Outdoor Work Areas
• SD-36 Outdoor Processing Areas

Treatment Control BMPs

• TC-10 Infiltration Trench
• TC-11 Infiltration Basin
• TC-12 Retention Irrigation
• TC-20 Wet Ponds
• TC-21 Constructed Wetlands
• TC-22 Extended Detention Basin
• TC-30 Vegetated Swale
• TC-31 Vegetated Buffer Strip
• TC-32 Bioretention
• TC-40 Media Filter
• TC-50 Water Quality Inlet
• TC-60 Multiple System Fact Sheet

Manufactured/Proprietary

• MP-20 Wetland
• MP-40 Media Filter
• MP-50 Wet Vault
• MP-51 Vortex Separator
• MP-52 Drain Inlet