San Luis Obispo Creek Nutrient TMDL

Information

Problem Statement - The municipal and domestic supply of water beneficial use (MUN) is not being supported because nitrate-N concentrations in San Luis Obispo Creek exceed the existing Basin Plan numeric objective protecting the MUN beneficial use.

Documentation

  • January 10, 2007 - USEPA approves the San Luis Obispo Creek Nutrient TMDL
    • USEPA approval letter
  • August 4, 2006 - OAL approves the San Luis Obispo Creek Nutrient TMDL
  • June 21, 2006 - State Water Resources Control Board approves the San Luis Obispo Creek Nutrient TMDL
  • September 9, 2005 - Central Coast Water Board approves the San Luis Obispo Creek Nutrient TMDL

Contacts

Status and Public Notices

  • Status: fully approved and effective.
  • Report Card - September 2013
  • Public Notice: none at this time.

Approval status

  • Central Coast Water Board
    - approved September 9, 2005.
  • State Water Resources Control Board
    - approved June 21, 2006.
  • Office of Administrative Law (OAL)
    - approved August 4, 2006, which is the effective date.
  • US Environmental Protection Agency
    - approved January 10, 2007.