The Pump Station O&M Team is responsible for the operation and maintenance of the County's urban runoff diversions and run off filtration systems. Working with the OCSD to divert urban runoff…

How may we serve you today?Thank you for taking the time to submit your maintenance request with the County of Orange.  Please click on one of the sections in the left menu navigation to submit…

Flood control is provided by a system of levees, channels and storm drains. All stormwater runoff is conveyed by gravity through a system of drainage lines and canals into the suction bays of various…

The maintained road system within the unincorporated County of Orange is comprised of 340 miles of roadways. There are many private streets within the unincorporated portions of the County;…

Our Core Businesses At the direction of the County Executive Officer and Board of Supervisors, the City Contracts Section manages and maintains quality public roads, parks, trails, storm drains,…

CHANNELS The County of Orange maintains 380 miles of concrete, rock-lined and earthen flood control facilities. Flood control facilities are designed to handle water flow from storm drains and…

email Sign up to receive OC Storm Center email updates.If you are in an emergency or disaster-related situation and need immediate assistance, please call 9-1-1.The OC Storm Center …

OC STORM CENTER Rainfall Data Ocean & Bay Closure Hazards & Warnings Other Agencies SERVICE CENTER Inspection Regulatory Pot Hole Repair Tree Maintenance…

OC Public Works Operations and Maintenance is responsible for the maintenance of existing traffic markings on the County’s unincorporated streets to provide defined markings for vehicle and…

The County of Orange Confined Space Inspection Team is responsible for physically entering and inspecting all the underground county flood facilities, from 36" storm drainpipes up to 14'x14'…