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…

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…

1862Orange County experiences one of its largest floods1889The County of Orange is established 1916Major flood generated by two storms that caused loss of life and significant property damage…