California Code of Regulations
Title 23 - Waters
Division 4 - Regional Water Quality Control Boards
Chapter 1 - Water Quality Control Plans, Policies, and Guidelines
Article 4 - Los Angeles Region
- Section 3930 - Revised Water Quality Control Plan for the los Angeles Region
- Section 3931 - Revision of Surface Water Quality Objectives for Chloride and Incorporation of a Revised Policy for Addressing Levels of Chloride in Discharges of Wastewater
- Section 3932 - Removal of the Municipal and Domestic (MUN) Beneficial Use Designation from Two Areas of One Ground Water Basin
- Section 3933 - A Total Maximum Daily Load for Trash for the East Fork of the San Gabriel River
- Section 3934 - Septic System Prohibition in the Oxnard Forebay
- Section 3935 - A Total Maximum Daily Load for Trash for the los Angeles River Watershed
- Section 3936 - A Total Maximum Daily Load for Trash for the Ballona Creek and Wetland
- Section 3937 - Revised Bacteria Objectives for Waters Designated for Water Contact Recreation
- Section 3938 - Total Maximum Daily Load for Bacteria During Dry Weather at Santa Monica Bay Beaches
- Section 3939 - Resolution NO. 2002-022, Amendments to the Water Quality Control Plan for the los Angeles Region to Incorporate Implementation Provisions for the Region's Bacteria Objectives and to Incorporate a Wet-Weather Total Maximum Daily Load for Bacteria at Santa Monica Bay Beaches
- Section 3939.1 - Update of Ammonia Objectives for Inland Surface Waters
- Section 3939.2 - A Total Maximum Daily Load for Nitrogen Compounds and Related Effects in Calleguas Creek, Its Tributaries, and Mugu Lagoon
- Section 3939.3 - Compliance Schedule Policy
- Section 3939.4 - Total Maximum Daily Load for Bacteria at Marina Del Rey Mothers' Beach and Back Basins
- Section 3939.5 - Suspension of Recreational Beneficial Uses in Engineered Channels During Unsafe Wet Weather Conditions
- Section 3939.6 - A Total Maximum Daily Load for Nitrogen Compounds in the Santa Clara River
- Section 3939.7 - A Total Maximum Daily Load for Nitrogen Compounds and Related Effects in the los Angeles River and Its Tributaries
- Section 3939.8 - Amendment to the Water Quality Control Plan for the los Angeles Region to Revise the Water Quality Objective for Chloride in the Lower Santa Clara River
- Section 3939.9 - Ammonia Objectives for Inland Surface Waters Not Characteristic of Freshwater
- Section 3939.10 - Total Maximum Daily Load and Site-Specific Objectives for Chloride in the Upper Santa Clara River
- Section 3939.11 - Revising Interim Ammonia Effluent Limits Contained Within a Total Maximum Daily Load for Nitrogen Compounds and Related Effects in the los Angeles River and Its Tributaries. [Repealed]
- Section 3939.12 - Total Maximum Daily Load for Bacteria at los Angeles Harbor
- Section 3939.13 - Revision of a Total Maximum Daily Load for Trash in the Ballona Creek and Wetland. [Renumbered]
- Section 3939.14 - Revised Recreational Water Quality Standards for Ballona Creek Reaches 1 and 2
- Section 3939.15 - Total Maximum Daily Load for Bacteria in Malibu Creek
- Section 3939.16 - A Total Maximum Daily Load for Toxicity, Chlorpyrifos, and Diazinon in Calleguas Creek, Its Tributaries, and Mugu Lagoon
- Section 3939.17 - A Total Maximum Daily Load for Organochlorine Pesticides, Polychlorinated Biphenyls, and Siltation in Calleguas Creek, Its Tributaries, and Mugu Lagoon
- Section 3939.18 - A Total Maximum Daily Load for Toxic Pollutants in Sediment in Ballona Creek Estuary
- Section 3939.19 - Site-Specific Objectives for Copper and Lead and a Total Maximum Daily Load for Metals in the los Angeles River and Its Tributaries
- Section 3939.20 - Total Maximum Daily Load for Metals for Ballona Creek
- Section 3939.21 - TMDL for Toxic Pollutants in Marina Del Rey Harbor
- Section 3939.22 - Basin Plan Amendment to Revise the Early Life Stage Implementation Provision of the Inland Surface Water Ammonia Objectives for Freshwater
- Section 3939.23 - Total Maximum Daily Load for Metals and Selenium in Calleguas Creek, Its Tributaries, and Mugu Lagoon
- Section 3939.24 - Total Maximum Daily Load for Bacteria in Ballona Creek, Ballona Estuary, and Sepulvada Channel
- Section 3939.25 - Basin Plan Amendment to Incorporate a Variance Provision for the Groundwater Mineral Quality Objectives
- Section 3939.26 - Basin Plan Amendment to Incorporate Water-Effect Ratios (WERs) for Copper in Lower Calleguas Creek and Mugu Lagoon in the Calleguas Creek Watershed
- Section 3939.27 - A Total Maximum Daily Load for Trash in the Ventura River Estuary
- Section 3939.28 - A Total Maximum Daily Load for Trash in Lake Elizabeth, Munz Lake and Lake Hughes
- Section 3939.29 - A Total Maximum Daily Load for Trash in Legg Lake
- Section 3939.30 - A Total Maximum Daily Load for Trash in Machado Lake
- Section 3939.31 - A Total Maximum Daily Load for Trash in Revolon Slough and Beardsley Wash
- Section 3939.32 - A Total Maximum Daily Load for Boron, Chloride, Sulfate, and TDS (Salts) in the Calleguas Creek Watershed
- Section 3939.33 - A Total Maximum Daily Load for Bacteria in the Harbor Beaches of Ventura County (Kiddie Beach and Hobie Beach)
- Section 3939.34 - Subdivision of Santa Clara River Reach 4
- Section 3939.35 - A Total Maximum Daily Load for Eutrophic, Algae, Ammonia, and Odors (Nutrient) for Machado Lake
- Section 3939.36 - Malibu Creek Watershed Trash TMDL
- Section 3939.37 - Prohibition on the Use of on-Site Wastewater Disposal Systems in the Malibu CIVIC Center Area in a Portion of the City of Malibu and Unincorporated County of los Angeles
- Section 3939.38 - A Total Maximum Daily Load for Organochlorine (OC) Pesticides, Polychlorinated Biphenyls (PCBs), Sediment Toxicity, Polycyclic Aromatic Hydrocarbons (Pahs), and Metals for Colorado Lagoon
- Section 3939.39 - A Total Maximum Daily Load for Polychlorinated Biphenyls, Organochlorine Pesticides, and Sediment Toxicity in Mcgrath Lake
- Section 3939.40 - A Total Maximum Daily Load for Indicator Bacteria in the Santa Clara River Estuary and Reaches 3, 5, 6 and 7
- Section 3939.41 - A Total Maximum Daily Load for Bacteria in the los Angeles River Watershed
- Section 3939.42 - A Total Maximum Daily Load for Pesticides and Polychlorinated Biphenyls in Machado Lake
- Section 3939.43 - A Total Maximum Daily Load for Debris in Nearshore and Offshore Santa Monica Bay
- Section 3939.44 - A Total Maximum Daily Load for Toxic Pollutants in Dominguez Channel and Greater los Angeles and Long Beach Harbor Waters
- Section 3939.45 - A Total Maximum Daily Load for Algae, Nutrients, and Eutrophic Conditions in the Ventura River Including the Estuary and Its Tributaries
- Section 3939.46 - Implementation Plans and Schedules for the los Cerritos Channel Metals Total Maximum Daily Load (TMDL), and the San Gabriel River and Impaired Tributaries Metals and Selenium TMDL
- Section 3939.47 - Basin Plan Amendment to Revise Onsite Wastewater Treatment System Requirements
- Section 3939.48 - A Total Maximum Daily Load for Indicator Bacteria in the San Gabriel River, Estuary and Tributaries
- Section 3939.49 - Groundwater Quality Management Measures for Salts and Nutrients in the Central and West Coast Groundwater Basins of los Angeles County
- Section 3939.50 - Groundwater Quality Management Measures for Salts and Nutrients in the Lower Santa Clara River Groundwater Basins of Ventura County
- Section 3939.51 - Implementation Plan for the Malibu Creek Nutrients TMDL and the Malibu Creek and Lagoon TMDL for Sedimentation and Nutrients to Address Benthic Community Impairments
- Section 3939.52 - A Total Maximum Daily Load for Nutrients in the Santa Clara River Lakes (Elizabeth Lake, Munz Lake, and Lake Hughes)
- Section 3939.53 - Groundwater Quality Management Measures for Salts and Nutrients in the Malibu Valley Groundwater Basin in los Angeles County
- Section 3939.54 - Groundwater Quality Management Measures for Salts and Nutrients in the Upper Santa Clara River Groundwater Basin in los Angeles County
- Section 3939.55 - Groundwater Quality Management Measures for Salts and Nutrients in the Main San Gabriel Groundwater Basin in los Angeles County
- Section 3939.56 - Groundwater Quality Management Measures for Salts and Nutrients in the Raymond Groundwater Basin in los Angeles County
- Section 3939.57 - Update to the Bacteria Objectives for Fresh, Estuarine, and Marine Waters Designated for Water Contact Recreation-Based on the Statewide Bacteria Provisions
- Section 3939.58 - Basin Plan Amendment to Revise the Implementation Schedules for Municipal Separate Storm Sewer System (Ms4) Dischargers for Certain TMDLs in the los Angeles Region
- Section 3939.59 - Tribal and Subsistence Beneficial Use Definitions to the Water Quality Control Plan for the los Angeles Region
- Section 3939.60 - Basin Plan Amendment to Incorporate a Total Maximum Daily Load for Indicator Bacteria in Los Cerritos Channel and Estuary, Alamitos Bay, and Colorado Lagoon
- Section 3939.61 - Basin Plan Amendment to Suspend the Recreational Beneficial Uses in Los Cerritos Channel during Unsafe Wet Weather Conditions
Disclaimer: These regulations may not be the most recent version. California may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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