DPRC Representatives
The Orange County Board of Supervisors appoints five Development Processing Review Committee (DPRC) representatives, each representing a district of the County.
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APOT Reports
Go back to APOT Dashboards Calendar Year: 20251st Quarter 20252nd Quarter 20253rd Quarter 20254th Quarter 2025JanuaryAprilJulyOctoberFebruaryMayAugustNovemberMarchJuneSeptemberDecember…
Total Maximum Daily Load TMDLs
A TMDL (Total Maximum Daily Load) is defined in federal regulations as “the sum of the individual waste load allocations for point sources and load allocations for nonpoint sources and natural…
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…
Data Resources
Access and download critical data and PDF files from the navigation menu.State of the Environment ReportsSurface Water Quality Infrastructure Report CardFederal AgenciesOC Watersheds Grand…
Surface Water Quality Infrastructure Report Card
Orange County ASCE infrastructure report cards were prepared in 2002, 2005, and 2010, and were instrumental in raising awareness of elected officials, decision makers, and the general public as…
201516 Unified PEA
Table of Contents: [Santa Ana Region] Acronyms Executive Summary Certification Page: [Santa Ana Region] Section C-1: Introduction Section C-2: Program Management Section…
OC Watersheds Grand Jury
On this page you'll find Grand Jury reports that are relevant to our work. Several of the reports have findings and recommendations specific to the OC Public Works Department (formerly Resources…