Stormwater home page City of Los Angeles home page
      Department of Public Works Bureau of Sanitation

Integrated Regional Watershed Management Plans (IRWMPs)

IRWMPdrafts prepared pursuant to Proposition 50, Chapter 8: Ballona Creek, Dominguez Channel, Los Angeles River, and Santa Monica Bay watersheds. The IRWMPs were prepared in conformity with state guidelines and resulted from collaborative efforts by many regional stakeholder groups.

Ballona Creek
Dominguez Channel
Los Angeles River
(except Appx E)
Santa Monica Bay
Los Angeles River
Appendix E
Part 1
Aliso – Limekiln Confluence, Arroyo Daylight, Arroyo Seco Park, Arroyo Seco Alternative Stream, Atwater Village, Bridge Stormwater Retrofit, Burbank Greenway, Confluence Park, Cornfields
Los Angeles River
Appendix E
Part 2
Dorris Place, Downey Rec Center, Dry Canyon Creek, E SF Valley Greenway
Los Angeles River
Appendix E
Part 3
Eastside Soccer Complex, Hansen Structural, Hazard Park – City of Los Angeles, Hazard Park – North East Trees, Headworks, Infiltration Demonstration, Laguna Retention, LAR Headwaters Phase 1, LAR Headwaters Phase 2, LAR Spreading Grounds Telemetry, LAR Trash Rem, Legion Lane Park
Los Angeles River
Appendix E
Part 4
Los Feliz Bridge, Lower Tujunga Bikeway, Marsh Street Park, Montecito-Debs, Moorpark Park
Los Angeles River
Appendix E
Part 5
N Br Sycamore Daylighting I, Nichols Sediment, North Atwater II, Pacoima – Parkside Drive, Pacoima – 8th Street Park
Los Angeles River
Appendix E
Part 6
Plummer Street Restoration, River West Wetlands, Reseda Park, Rio Vista Blufftop
Los Angeles River
Appendix E
Part 7
River Glen, Sepulveda Basin Wetlands, Sheldon Pit, Silver Lake Res Replacement, Strathern Pit, Sun Val MiddleSchool, Sun Valley Powerline, Taylor Yard
Los Angeles River
Appendix E
Part 8
Tujunga Wash Restoration II, Valley Stream, W SF Valley Greenway, Weddington Park