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State: District Of Columbia
Waterbody ID:
Other ID: DC_18_DCRCR00R_02
State List ID: DC_18_DCRCR00R_02
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size:
Units: miles
Watershed Name: Middle Potomac-Anacostia-Occoquan
On This Page
- Causes of Impairment
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: District Of Columbia
Waterbody ID:
Other ID: DC_18_DCRCR00R_02
State List ID: DC_18_DCRCR00R_02
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size:
Units: miles
Watershed Name: Middle Potomac-Anacostia-Occoquan
1998 Waterbody Report for Lower Rock Creek
Waterbody Map Not Available
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Causes of Impairment for Reporting Year 1998
Description of this table
| Cause of Impairment | Cause of Impairment Group | State TMDL Development Status |
|---|---|---|
| Fecal Coliform | Pathogens | TMDL completed |
| Metals (other than Mercury) | Metals (other than Mercury) | TMDL completed |
| Organics | Toxic Organics | 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 |
|---|---|---|---|---|
| Lower Rock Creek | Feb-28-2004 | Copper | Nonpoint Source | Cadmium; Metals (other than Mercury) |
| Lower Rock Creek | Feb-28-2004 | Lead | Nonpoint Source | Cadmium; Metals (other than Mercury) |
| Lower Rock Creek | Feb-28-2004 | Mercury | Nonpoint Source | Cadmium; Metals (other than Mercury) |
| Lower Rock Creek | Feb-28-2004 | Zinc | Nonpoint Source | Metals (other than Mercury); Cadmium |
| Lower Rock Creek | Feb-28-2004 | Fecal Coliform | Point/Nonpoint Source | Fecal Coliform |
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.