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State: California
Waterbody ID:
Other ID: CA409.0010R LS ANGELES R1
State List ID: CAR4051200019990202083037
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size: 2.01
Units: miles
Watershed Name: Los Angeles
On This Page
- Causes of Impairment
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: California
Waterbody ID:
Other ID: CA409.0010R LS ANGELES R1
State List ID: CAR4051200019990202083037
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size: 2.01
Units: miles
Watershed Name: Los Angeles
2002 Waterbody Report for Los Angeles River Reach 1 (Estuary To Carson Street)
Waterbody Map Not Available
Features
- About This Database (Integrated Report)
- Assessing Water Quality (Questions and Answers)
- Integrated Reporting Guidance
- Previous National Water Quality Reports
- EnviroMapper for Water
- AskWATERS
- EPA WATERS Homepage
- Exchange Network
- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Causes of Impairment for Reporting Year 2002
Description of this table
| Cause of Impairment | Cause of Impairment Group | State TMDL Development Status |
|---|---|---|
| Aluminum | Metals (other than Mercury) | TMDL completed |
| Ammonia | Ammonia | TMDL completed |
| Cadmium | Metals (other than Mercury) | TMDL completed |
| Copper | Metals (other than Mercury) | TMDL completed |
| High Coliform Count | Pathogens | TMDL needed |
| Lead | Metals (other than Mercury) | TMDL completed |
| Nutrients - Algae | Algal Growth | TMDL completed |
| Scum/Foam, Unnatural | Other Cause | TMDL completed |
| Zinc | Metals (other than Mercury) | TMDL completed |
| pH | pH/Acidity/Caustic Conditions | TMDL needed |
TMDLs That Apply to this waterbody
Description of this table
| TMDL Document Name | TMDL Date | TMDL Pollutant Description | TMDL Pollutant Source Type | Cause(s) of Impairment Addressed |
|---|---|---|---|---|
| L.A. River Estuary Trash | Aug-01-2002 | Trash | Point/Nonpoint Source | Unlisted but Impaired |
| L.A. River Re. 1 Trash | Aug-01-2002 | Trash | Point/Nonpoint Source | Unlisted but Impaired |
| Los Angeles River And Tributaries Metals Tmdl | Dec-22-2005 | Aluminum | Point/Nonpoint Source | Aluminum; Zinc; Lead; Copper; Cadmium |
| Los Angeles River And Tributaries Metals Tmdl | Dec-22-2005 | Cadmium | Point/Nonpoint Source | Lead; Zinc; Cadmium; Aluminum; Copper |
| Los Angeles River And Tributaries Metals Tmdl | Dec-22-2005 | Copper | Point/Nonpoint Source | Lead; Copper; Aluminum; Zinc; Cadmium |
| Los Angeles River And Tributaries Metals Tmdl | Dec-22-2005 | Lead | Point/Nonpoint Source | Lead; Zinc; Aluminum; Copper; Cadmium |
| Los Angeles River And Tributaries Metals Tmdl | Dec-22-2005 | Selenium | Point/Nonpoint Source | Zinc; Aluminum; Lead; Copper; Cadmium |
| Los Angeles River And Tributaries Metals Tmdl | Dec-22-2005 | Zinc | Point/Nonpoint Source | Zinc; Copper; Cadmium; Aluminum; Lead |
| Los Angeles River And Tributaries Metals Tmdl | Oct-29-2008 | Cadmium | Point/Nonpoint Source | Copper; Cadmium; Lead; Zinc |
| Los Angeles River And Tributaries Metals Tmdl | Oct-29-2008 | Copper | Point/Nonpoint Source | Lead; Copper; Zinc; Cadmium |
| Los Angeles River And Tributaries Metals Tmdl | Oct-29-2008 | Lead | Point/Nonpoint Source | Copper; Cadmium; Zinc; Lead |
| Los Angeles River And Tributaries Metals Tmdl | Oct-29-2008 | Selenium | Point/Nonpoint Source | Cadmium; Zinc; Lead; Copper |
| Los Angeles River And Tributaries Metals Tmdl | Oct-29-2008 | Zinc | Point/Nonpoint Source | Lead; Zinc; Cadmium; Copper |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Ammonia Nitrogen | Point/Nonpoint Source | Nutrients - Algae; Ammonia; Scum/Foam, Unnatural |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Nitrate | Point/Nonpoint Source | Ammonia; Nutrients - Algae; Scum/Foam, Unnatural |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Nitrate/Nitrite | Point/Nonpoint Source | Nutrients - Algae; Ammonia; Scum/Foam, Unnatural |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Nitrite | Point/Nonpoint Source | Nutrients - Algae; Ammonia; Scum/Foam, Unnatural |
| Los Angeles River Watershed Bacteria Tmdl | Mar-23-2012 | Escherichia Coli (E. Coli) | Point/Nonpoint Source | High Coliform Count |
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.