Pump Stations Maintenance
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…
About OC Operations Maintenance
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, open…
Flood Control
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 other…
OM Services
OC STORM CENTER Rainfall Data Ocean & Bay Closure Hazards & Warnings Other Agencies SERVICE CENTER Inspection Regulatory Pot Hole Repair Tree Maintenance Catch…
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Flood Control Infrastructure Maintenance
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 other runoff…
Protecting the Environment
The Santa Ana River and its shoreline are home to numerous threatened or endangered species, including the Santa Ana sucker, the least Bell's vireo, the southwestern willow flycatcher, and the…
Lower Santa Ana River
Improvements to 23 miles of existing channel from Weir Canyon Road to the Pacific Ocean include channel widening, improvement to the existing Greenville-Banning Channel located parallel to the river…