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State: California
Waterbody ID:
Other ID: CA409.1360R LS ANGELES R3
State List ID: CAR4052100019990202090157
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size: 7.24
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: CA409.1360R LS ANGELES R3
State List ID: CAR4052100019990202090157
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size: 7.24
Units: miles
Watershed Name: Los Angeles
2002 Waterbody Report for Los Angeles River Reach 3 (Figueroa St. To Riverside Dr.)
Waterbody Map Not Available
Features
- About This Database (Integrated Report)
- Assessing Water Quality (Questions and Answers)
- Integrated Reporting Guidance
- Previous National Water Quality Reports
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- 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 |
|---|---|---|
| Ammonia | Ammonia | TMDL completed |
| Nutrients - Algae | Algal Growth | TMDL completed |
| Odors | Taste, Color and Odor | TMDL completed |
| Scum/Foam, Unnatural | Other Cause | TMDL completed |
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 Re. 3 Trash | Aug-01-2002 | Trash | Point/Nonpoint Source | Unlisted but Impaired |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Ammonia Nitrogen | Point/Nonpoint Source | Odors; Scum/Foam, Unnatural; Nutrients - Algae; Ammonia |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Nitrate | Point/Nonpoint Source | Scum/Foam, Unnatural; Odors; Ammonia; Nutrients - Algae |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Nitrate/Nitrite | Point/Nonpoint Source | Scum/Foam, Unnatural; Odors; Ammonia; Nutrients - Algae |
| Los Angeles River And Tributaries Nitrogen Compounds And Related Effects Tmdl | Mar-18-2004 | Nitrite | Point/Nonpoint Source | Scum/Foam, Unnatural; Odors; Nutrients - Algae; Ammonia |
| Los Angeles River Reach 3 Copper | Dec-22-2005 | Copper | Point/Nonpoint Source | Unlisted but Impaired |
| Los Angeles River Reach 3 Lead | Dec-22-2005 | Lead | Point/Nonpoint Source | Unlisted but Impaired |
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.