Bill Pagett - Case Studies in Environmental Stewardship
7
Los Angeles Gateway Region Integrated Regional Water Management Joint Powers Authority Full Capture Trash System For Storm Water Catch Basins
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Transcript of Bill Pagett - Case Studies in Environmental Stewardship
Los Angeles Gateway Region
Integrated Regional Water ManagementJoint Powers Authority
Full Capture Trash SystemFor Storm Water Catch Basins
Overview
2007 – Regional Water Quality Control Board adopted the L.A. River Trash TMDL.
2009 – Gateway Authority obtained $10 million grant from State Water Resources Control Board to address Trash TMDL.
Summer of 2009 – Gateway Authority authorized Willdan to perform design and construction management services.
November 2009 – Authority awarded construction contract to Steve Bubalo Construction Co.
June 2010 - Construction started. December 2011 – Construction completed. October 31, 2016 – Full compliance (100%).
Challenges
Inventory – 11,600 catch basins located within the 16 Gateway Cities.
Obtain Construction Permits from the 16 Cities and L.A. County.
Coordinate construction schedule from June 2010 to December 2011.
Achievements
Installation of 9,318 CPS units.
Installation of 5,323 ARS units.
Total Grant expenditure was $9,895,000.
Project overall achieved 89% compliance level.
Individual cities achieved 83 to 94% compliance.
Connector Pipe Screen (CPS)
Automatic Retractable Screen (ARS)
P
Project Summary
