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

The specific water pollutant control elements of the Orange County Stormwater Program are documented in the 2003 Drainage Area Management Plan (DAMP) which is the Permittees’ primary policy, planning…

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…

In an effort to provide the public with a straightforward method to retrieve information a Document Database Library was created. This library is a search tool to find documents, reports or…

email Subscribe to Ranch Plan Documents Email UpdatesRanch Plan Planned Community (Rancho Mission Viejo)RP Planned Community Program Textpicture_as_pdfRP Planned Community Mappicture_as_pdfRP…

Strengthening Public Sector Cybersecurity Through CollaborationThe Cyber League of Orange County (CYBLOC) is a collaborative cybersecurity initiative led by the County of Orange, bringing together…

New Construction and AdditionsNew construction is generally assessable and may increase the taxable value of your property, whereas normal maintenance, repair or replacement of existing structures/…

Click here for the 2026 Apiary Registration informationPhoto credit - Denis WhitfillAsian Giant Hornet (Vespa Mandarinia)Please note there have been no official reports or pest finds of the…

September Budget UpdateClassification Maintenance StudiesMid-Year Budget ReportClassification Maintenance StudiesOpenOC Revenue & Expense Budget ReportsApril Budget UpdateClassification…