Planning Areas 3 and 4 Master Area & Subarea Plans The Master Area and Subarea Plans for Planning Areas (Pas) 3 and 4, represent the next level of entitlement for development of the Ranch Plan…

Appendices A-1  Notice of Preparation and Comments  A-2  Revised Notice of Preparation and Comments  B  Geotechnical Studies  C-1  Hydrologic Comparison of…

Assembly Bill (AB) 1236, which amends the California Government Code Section 65850.7, requires that, on or before September 30, 2017, every city or county must adopt an expedited, streamlined…

A grading permit provides you formal permission to perform project grading in accordance with the approved permit documents (i.e. drawings, calculations, specifications). We provide grading plan…

Planned Communities / Specific Plans / Local Coastal Programs Coto de Caza Coto de Caza Specific Plan Coto de Caza Map Cowan Ranch Cowan Ranch…

Controls for Water Quality Management Regulation prohibiting dumping in the storm drain system in the unincorporated areas Regulation prohibiting dumping in the storm drain system for Orange…

Click the links below for the service report maps:GraffitiPotholesTraffic ConcernsWater PollutionWeed Abatement 

The County of Orange supports residents and businesses in their efforts to conserve energy, protect the environment and save money. Below are some state, regional or local programs, tips, and…

 2018 Standard Plans2021 Addenda to 2018 Standard Plans - Stormwater Quality Basin Notes and Details