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…

Below is the Santa Ana Regional Board jurisdictional Stormwater Program Effectiveness Assessment (PEA) for the County of Orange/Orange County Flood Control District (County), for the 2017-18…

    Below is the Stormwater Program Effectiveness Assessment (PEA) for the County of Orange/Orange County Flood Control District (County), for the 2015-16 reporting period (July 1…

In order to increase awareness and understanding of the 2003 DAMP, the Orange County Stormwater Permittees have worked to develop training modules to accompany each of the model program elements. If…

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…

The Development Processing Review Committee (DPRC) meetings are scheduled to be held at query_builder 8:30 a.m. on the first (1st) Wednesday of each month at County Administration South (Multipurpose…

The Orange County Stormwater Permittees have recently conducted and participated in a number of special studies and investigations which are available below. If there are any questions regarding the…

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…

The County of Orange Stormwater Permittees have developed planning frameworks to identify the most significant water quality issues related to urban runoff sources that can be addressed at the…

Table of Contents: [Santa Ana Region] Acronyms Executive Summary Certification Page: [Santa Ana Region] Section C-1: Introduction Section C-2: Program…