The Unincorporated Orange County Stormwater Program works to keep pollution out of our flood control channels, creeks, rivers and ocean. The County is regulated by two separate Municipal Stormwater…

The Santa Ana Region Monitoring Plan fulfills the requirements of Phase I MS4 Permit issued by the Santa Ana RWQCB. Maps of the Santa Ana Region monitoring sites is provided in the link below: …

County of Orange/ Orange County Flood Control District BMP Design ManualThe County of Orange/Orange County Flood Control District (County/OCFCD) is subject to two Municipal Separate Storm Sewer…

The County is proposing to develop the Crawford Canyon Park and Crawford Canyon Road Sidewalk Extension Project. The proposed Crawford Canyon Park is a 2.5-acre neighborhood park located at the…

BuildingAccessibility information for businessesAsbestos Disclosure for Demolition ProjectsBuilding Permit & Plan Check ProcessBuilding Permit Process for Residential Construction/…

A request for a Use Permit to establish a place of worship (temple) and educational facility and a Variance to permit a place of worship on a building site of less than 40,000 square feet.  …

Orange County Public Works, in cooperation with the California Department of Transportation (Caltrans), is proposing to replace the Modjeska Bridge (Bridge No. 55C-0172) over Santiago Creek. The…

PROPOSED PROJECT DESCRIPTION:  The proposed Project proposes the future development of 13 single-family detached dwelling units on numbered lots on a 5.1-acre site within the Coto de Caza…

OC Construction provides construction management, inspection and compliance monitoring services for the construction of roads, bridges, flood control facilities and bikeways in support of OC Public…