Water Quality Petitions

APPROVAL OF THE NORTH SANTA MONICA BAY ENHANCED WATERSHED MANAGEMENT PROGRAM UNDER THE LOS ANGELES MS4 ORDER, SWRCB/OCC FILES A-2477 AND A-2508

The State Water Board has received petitions for review of the Los Angeles Regional Water Board approval of the North Santa Monica Bay Enhanced Watershed Management Program under Order No. R4-2012-0175 [NPDES No. CAS004001] Waste Discharge Requirements for Municipal Separate Storm Sewer System (MS4) Discharges Within the Coastal Watershed of Los Angeles County, Except Those Discharges Originating From the City of Long Beach MS4.

Proposed Order, December 6, 2019 (SWRCB/OCC Files A-2386, A-2477, and A-2508)

On December 6, 2019, the State Water Board issued a proposed order in the above matter. The proposed order would consolidate the three petitions identified above. In an accompanying transmittal letter, the State Water Board announced a public written comment period to receive comment on the proposed order. For information on submitting written comments and to obtain a copy of the draft order, please visit the following webpage: https://www.waterboards.ca.gov/public_notices/petitions/water_quality/a2386_losangeles_wmp.shtml.

Administrative Record and Responses to the Petition

• Responses to the Petition
• Los Angeles Water Board - February 23, 2017
• County of Los Angeles - February 23, 2017
  • Request to Supplement Administrative Record - February 23, 2017
    • Attachments to Request to Supplement
• City of Malibu - February 17, 2017
• Administrative Record - February 6, 2017
  • Submittal of Administrative Record - February 6, 2017

Petition and Complete Petition Letter

• Letter Granting Extension - January 24, 2017
  • Letter Requesting Extension of Deadline to File Administrative Record (LARWQCB) - January 18, 2017
• Complete Petition Letter - January 5, 2017
• A-2508 - Petition (with Errata Sheet) - October 14, 2016
• Letter Requesting Abeyance for A-2477 - August 5, 2016
• State Water Board Email to Petitioners - July 28, 2016
• A-2477 - Petition - May 19, 2016
• North Santa Monica Bay EWMP Program Page