Clearing Storm Drains on Southern California Freeways

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Site: 
Freeways in Los Angeles and Ventura County

Performance Period:
August 2015 - September 2015

Contract Value:
$2,768,249

Scope of Work:

• Remove sediment and debris from approximately 7,000 drain inlets on freeways in Los Angeles and Ventura County. 
• Properly collect, store and legally dispose of sediments and debris which contained a variety of contaminants including metals and hydrocarbons.
• Dewatering of sludge to reduce waste volume, including proper disposal of waste water
• Clean all inlet grates and catch-basin covers, and reset and secure guards.
• Provide traffic control, including lane closures as necessary.

• In order to meet the aggressive timeline of the project, AIS provided six crews: five operating at night and one during the day. Crews averaged 50 drains per shift.
• In addition to being HAZWOPER certified, each crew included confined-space certified personnel and equipment.
• Each crew was equipped with a heavy industrial vactor truck with jet/vactor unit.