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TMDL Document for LOS ANGELES RIVER AND TRIBUTARIES NITROGEN COMPOUNDS AND RELATED EFFECTS TMDL

TMDL ID: 11061 TMDL Name: LOS ANGELES RIVER AND TRIBUTARIES NITROGEN COMPOUNDS AND RELATED EFFECTS TMDL
State/Tribe: California TMDL Date: 03/18/2004
EPA Action: EPA Established

TMDL Documents

Click on the underlined Document Type to retrieve the actual document in PDF format.
Document Type Comments
TMDL Document  

TMDL Pollutant: Ammonia Nitrogen

Total Waste Load Allocation:      Total Load Allocation:
Explicit Margin Of Safety:      Implicit Margin Of Safety: Not Reported
Units for Total Waste Load Allocation and Total Load Allocation:      TMDL Pollutant Source Type: Point/Nonpoint Source
TMDL End Point: SEE TMDL STAFF REPORT PP. 36-39

NPDES Allocation for Pollutant: Ammonia Nitrogen
NPDES ID Other Non PCS Identification Waste Load Allocation Units
CA0056227


CA0053953


CA0055531


CA0053716



CA 0056545 Los Angeles City of Rec&Parks - Zoo Griffith Park

CA0056014



Listed Water Causes of Impairment for Ammonia Nitrogen
Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit.
Waterbody ID Waterbody Name Map Cycles Listed Cause(s) of Impairment Addressed
CA409.0930R ARR SECO R1 ARROYO SECO REACH 1 (LA RIVER TO WEST HOLLY AVE.) Data Unavailable 1996, 1998, 2002 Algae
CA409.0080R RIO HONDO R1 RIO HONDO REACH 1 (CONFL. LA RIVER TO SNT ANA FWY) Data Unavailable 1996, 1998 Ammonia, Un-ionized
CA409.0080R RIO HONDO R1 RIO HONDO REACH 1 (CONFL. LA RIVER TO SNT ANA FWY) Data Unavailable 1996, 1998 Ammonia
CA409.0090R RIO HONDO R2 RIO HONDO REACH 2 (AT SPREADING GROUNDS) Data Unavailable 1996, 1998 Ammonia, Un-ionized
CA409.0090R RIO HONDO R2 RIO HONDO REACH 2 (AT SPREADING GROUNDS) Data Unavailable 1996, 1998 Ammonia
CA409.1390R VERDUGO W R1 VERDUGO WASH REACH 1 (LA RIVER TO VERDUGO RD.) Data Unavailable 1998, 2002 Algae
CA409.1420R VERDUGO W R2 VERDUGO WASH REACH 2 (ABOVE VERDUGO ROAD) Data Unavailable 1998, 2002 Algae
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1998, 2002 Odors
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Ammonia, Un-ionized, Scum
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum/Foam, Unnatural, Ammonia
CA409.0010R LS ANGELES R1 LOS ANGELES RIVER REACH 1 (ESTUARY TO CARSON STREET) Data Unavailable 1998, 2002 Nutrients - Algae, Scum/Foam, Unnatural, Ammonia
CA409.0020R LS ANGELES R2 LOS ANGELES RIVER REACH 2 (CARSON TO FIGUEROA STREET) Data Unavailable 1998, 2002 Ammonia, Nutrients - Algae, Scum/Foam, Unnatural, Odors
CA409.1360R LS ANGELES R3 LOS ANGELES RIVER REACH 3 (FIGUEROA ST. TO RIVERSIDE DR.) Data Unavailable 1998, 2002 Odors, Ammonia, Nutrients - Algae, Scum/Foam, Unnatural
CA409.1620R LS ANGELES R4 LOS ANGELES RIVER REACH 4 (SEPULVEDA DR. TO SEPULVEDA DAM) Data Unavailable 1998, 2002 Ammonia, Odors, Scum/Foam, Unnatural, Nutrients - Algae
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998 Scum
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Taste and Odor, Ammonia, Un-ionized
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Algae, Odors, Ammonia, Scum/Foam, Unnatural
CA409.3650R LS ANGELES R5 LOS ANGELES RIVER REACH 5 ( WITHIN SEPULVEDA BASIN) Data Unavailable 1998, 2002 Ammonia, Scum/Foam, Unnatural, Nutrients - Algae, Odors

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TMDL Pollutant: Nitrate

Total Waste Load Allocation:      Total Load Allocation:
Explicit Margin Of Safety:      Implicit Margin Of Safety: Not Reported
Units for Total Waste Load Allocation and Total Load Allocation:      TMDL Pollutant Source Type: Point/Nonpoint Source
TMDL End Point: SEE TMDL STAFF REPORT PP. 36-39

NPDES Allocation for Pollutant: Nitrate
NPDES ID Other Non PCS Identification Waste Load Allocation Units
CA0053953


CA0055531


CA0053716



CA 0056545 Los Angeles City of Rec&Parks - Zoo Griffith Park

CA0056014


CA0056227



Listed Water Causes of Impairment for Nitrate
Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit.
Waterbody ID Waterbody Name Map Cycles Listed Cause(s) of Impairment Addressed
CA409.0930R ARR SECO R1 ARROYO SECO REACH 1 (LA RIVER TO WEST HOLLY AVE.) Data Unavailable 1996, 1998, 2002 Algae
CA409.1390R VERDUGO W R1 VERDUGO WASH REACH 1 (LA RIVER TO VERDUGO RD.) Data Unavailable 1998, 2002 Algae
CA409.1420R VERDUGO W R2 VERDUGO WASH REACH 2 (ABOVE VERDUGO ROAD) Data Unavailable 1998, 2002 Algae
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1998, 2002 Odors
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum/Foam, Unnatural
CA409.0010R LS ANGELES R1 LOS ANGELES RIVER REACH 1 (ESTUARY TO CARSON STREET) Data Unavailable 1998, 2002 Scum/Foam, Unnatural, Nutrients - Algae
CA409.0020R LS ANGELES R2 LOS ANGELES RIVER REACH 2 (CARSON TO FIGUEROA STREET) Data Unavailable 1998, 2002 Nutrients - Algae, Scum/Foam, Unnatural, Odors
CA409.1360R LS ANGELES R3 LOS ANGELES RIVER REACH 3 (FIGUEROA ST. TO RIVERSIDE DR.) Data Unavailable 1998, 2002 Nutrients - Algae, Odors, Scum/Foam, Unnatural
CA409.1620R LS ANGELES R4 LOS ANGELES RIVER REACH 4 (SEPULVEDA DR. TO SEPULVEDA DAM) Data Unavailable 1998, 2002 Odors, Scum/Foam, Unnatural, Nutrients - Algae
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998 Scum
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Taste and Odor
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Algae, Scum/Foam, Unnatural, Odors
CA409.3650R LS ANGELES R5 LOS ANGELES RIVER REACH 5 ( WITHIN SEPULVEDA BASIN) Data Unavailable 1998, 2002 Nutrients - Algae, Scum/Foam, Unnatural, Odors

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TMDL Pollutant: Nitrate/Nitrite

Total Waste Load Allocation:      Total Load Allocation:
Explicit Margin Of Safety:      Implicit Margin Of Safety: Not Reported
Units for Total Waste Load Allocation and Total Load Allocation:      TMDL Pollutant Source Type: Point/Nonpoint Source
TMDL End Point: SEE TMDL STAFF REPORT PP. 36-39

NPDES Allocation for Pollutant: Nitrate/Nitrite
NPDES ID Other Non PCS Identification Waste Load Allocation Units
CA0056227


CA0053953


CA0055531


CA0053716



CA 0056545 Los Angeles City of Rec&Parks - Zoo Griffith Park

CA0056014



Listed Water Causes of Impairment for Nitrate/Nitrite
Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit.
Waterbody ID Waterbody Name Map Cycles Listed Cause(s) of Impairment Addressed
CA409.0930R ARR SECO R1 ARROYO SECO REACH 1 (LA RIVER TO WEST HOLLY AVE.) Data Unavailable 1996, 1998, 2002 Algae
CA409.1390R VERDUGO W R1 VERDUGO WASH REACH 1 (LA RIVER TO VERDUGO RD.) Data Unavailable 1998, 2002 Algae
CA409.1420R VERDUGO W R2 VERDUGO WASH REACH 2 (ABOVE VERDUGO ROAD) Data Unavailable 1998, 2002 Algae
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1998, 2002 Odors
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum/Foam, Unnatural
CA409.0010R LS ANGELES R1 LOS ANGELES RIVER REACH 1 (ESTUARY TO CARSON STREET) Data Unavailable 1998, 2002 Scum/Foam, Unnatural, Nutrients - Algae
CA409.0020R LS ANGELES R2 LOS ANGELES RIVER REACH 2 (CARSON TO FIGUEROA STREET) Data Unavailable 1998, 2002 Odors, Scum/Foam, Unnatural, Nutrients - Algae
CA409.1360R LS ANGELES R3 LOS ANGELES RIVER REACH 3 (FIGUEROA ST. TO RIVERSIDE DR.) Data Unavailable 1998, 2002 Scum/Foam, Unnatural, Odors, Nutrients - Algae
CA409.1620R LS ANGELES R4 LOS ANGELES RIVER REACH 4 (SEPULVEDA DR. TO SEPULVEDA DAM) Data Unavailable 1998, 2002 Odors, Scum/Foam, Unnatural, Nutrients - Algae
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998 Scum
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Taste and Odor
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Algae, Scum/Foam, Unnatural, Odors
CA409.3650R LS ANGELES R5 LOS ANGELES RIVER REACH 5 ( WITHIN SEPULVEDA BASIN) Data Unavailable 1998, 2002 Scum/Foam, Unnatural, Nutrients - Algae, Odors

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TMDL Pollutant: Nitrite

Total Waste Load Allocation:      Total Load Allocation:
Explicit Margin Of Safety:      Implicit Margin Of Safety: Not Reported
Units for Total Waste Load Allocation and Total Load Allocation:      TMDL Pollutant Source Type: Point/Nonpoint Source
TMDL End Point: SEE TMDL STAFF REPORT PP. 36-39

NPDES Allocation for Pollutant: Nitrite
NPDES ID Other Non PCS Identification Waste Load Allocation Units
CA0056227


CA0053953


CA0055531


CA0053716



CA 0056545 Los Angeles City of Rec&Parks - Zoo Griffith Park

CA0056014



Listed Water Causes of Impairment for Nitrite
Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit.
Waterbody ID Waterbody Name Map Cycles Listed Cause(s) of Impairment Addressed
CA409.0930R ARR SECO R1 ARROYO SECO REACH 1 (LA RIVER TO WEST HOLLY AVE.) Data Unavailable 1996, 1998, 2002 Algae
CA409.1390R VERDUGO W R1 VERDUGO WASH REACH 1 (LA RIVER TO VERDUGO RD.) Data Unavailable 1998, 2002 Algae
CA409.1420R VERDUGO W R2 VERDUGO WASH REACH 2 (ABOVE VERDUGO ROAD) Data Unavailable 1998, 2002 Algae
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1998, 2002 Odors
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum
CA409.1920R TUJUNGA WASH TUJUNGA WASH (LA RIVER TO HANSEN DAM) Data Unavailable 1996, 1998, 2002 Scum/Foam, Unnatural
CA409.0010R LS ANGELES R1 LOS ANGELES RIVER REACH 1 (ESTUARY TO CARSON STREET) Data Unavailable 1998, 2002 Nutrients - Algae, Scum/Foam, Unnatural
CA409.0020R LS ANGELES R2 LOS ANGELES RIVER REACH 2 (CARSON TO FIGUEROA STREET) Data Unavailable 1998, 2002 Odors, Scum/Foam, Unnatural, Nutrients - Algae
CA409.1360R LS ANGELES R3 LOS ANGELES RIVER REACH 3 (FIGUEROA ST. TO RIVERSIDE DR.) Data Unavailable 1998, 2002 Nutrients - Algae, Scum/Foam, Unnatural, Odors
CA409.1620R LS ANGELES R4 LOS ANGELES RIVER REACH 4 (SEPULVEDA DR. TO SEPULVEDA DAM) Data Unavailable 1998, 2002 Odors, Nutrients - Algae, Scum/Foam, Unnatural
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998 Scum
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Taste and Odor
CA409.1630R BURBNK WEST C BURBANK WESTERN CHANNEL Data Unavailable 1996, 1998, 2002 Algae, Scum/Foam, Unnatural, Odors
CA409.3650R LS ANGELES R5 LOS ANGELES RIVER REACH 5 ( WITHIN SEPULVEDA BASIN) Data Unavailable 1998, 2002 Scum/Foam, Unnatural, Nutrients - Algae, Odors

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