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All Districts Projects
The following current projects impact all districts within Orange County. Select one from the navigation menu to learn more.
Please select a project from the navigation menu for more…
3rd District
Archived Projects
The 3rd District serves the cities of Anaheim*, Irvine*, Lake Forest, Mission Viejo, Orange*, Rancho Santa Margarita, Tustin*, Villa Park, Yorba Linda and the unincorporated…
Building Permit Information
A building permit provides you formal permission to begin construction of a building project in accordance with the approved permit documents (i.e. drawings, calculations, specifications). We…
5th District
Archived Projects
The 5th District serves the cities of Aliso Viejo, Costa Mesa, Dana Point, Irvine*, Laguna Beach, Laguna Hills, Laguna Niguel, Laguna Woods, Newport Beach, San Clemente,…
All Districts Archived
The following archived projects impacted all districts within Orange County. Select one from the navigation menu to learn more.
Please select a project from the navigation menu for more…
South OC WMA Executive Committee
The County, cities, and water/special districts located within the Orange County and San Diego Regional Water Board boundaries have been meeting since 2003 in an effort to work together on water…
Best Management Practices BMP
A Best Management Practice is defined by the EPA as a technique, measure or structural control that is used for a given set of conditions to manage the quantity and improve the quality of stormwater…
2003 Drainage Area Management Plan DAMP
As a result of the Third Term NPDES Municipal Stormwater Permits for Orange County, adopted by the Santa Ana and San Diego Regional Water Quality Control Boards in early 2002, the cities and County (…
OC Stormwater Program Land Development Survey
The Orange County Stormwater Program wants to hear feedback from the land development community on the Model Water Quality Management Plan, Technical Guidance Document, and other resources used to…