Los Angeles Gateway Region
Integrated Regional Water Management
Joint Powers Authority
Full Capture Trash System
For Storm...
Overview
2007 – Regional Water Quality Control Board adopted the L.A.
River Trash TMDL.
2009 – Gateway Authority obtaine...
Challenges
Inventory – 11,600 catch basins located within the 16 Gateway
Cities.
Obtain Construction Permits from the 16...
Achievements
Installation of 9,318 CPS units.
Installation of 5,323 ARS units.
Total Grant expenditure was $9,895,000.
...
Connector Pipe Screen (CPS)
Automatic Retractable Screen
(ARS)
P
Project Summary
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Bill Pagett - Case Studies in Environmental Stewardship

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Bill Pagett - Case Studies in Environmental Stewardship

  1. 1. Los Angeles Gateway Region Integrated Regional Water Management Joint Powers Authority Full Capture Trash System For Storm Water Catch Basins
  2. 2. 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%).
  3. 3. 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.
  4. 4. 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.
  5. 5. Connector Pipe Screen (CPS)
  6. 6. Automatic Retractable Screen (ARS)
  7. 7. P Project Summary

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