The proposed 54-inch-diameter pipeline will tie into the existing SARI Line just upstream of the existing metering station at the Green River Golf Club. The pipeline will then cross the golf course…

OC Public Works Standard Plans Caltrans Standard Specifications Caltrans Standard Plans Caltrans Standard Details APWA Standard Plans (Purchase) and Green Book (Purchase) If there are any…

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Introduction The Santa Ana River Mainstem Project is designed to provide flood protection to the growing urban communities in Orange, Riverside and San Bernardino Counties . The proposed…

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Drains The County of Orange has over 145 miles of underground storm drain facilities. OC Operations & Maintenance is responsible for inspection, maintenance and repair of the storm drain…

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…

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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 compromised of 340 miles of road. There are many private streets within the unincorporated portions of the County; these…