800 MHz CCCS
The 800 MHz Countywide Coordinated Communications System (CCCS) is Orange County's state-of-the-art analog/digital trunked public safety radio communications system. This system provides radio…
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DPRC Representatives
The Orange County Board of Supervisors appoints five Development Processing Review Committee (DPRC) representatives, each representing a district of the County.
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…
201617 CountyOCFCD PEA
Below is the Stormwater Program Effectiveness Assessment (PEA) for the County of Orange/Orange County Flood Control District (County), for the 2016-17 reporting period (July 1, 2016 - June 30,…
201718 Unified Annual Progress Report 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 C-3…