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TMDL Document for MODESTY CREEK (HEADWATERS TO THE MOUTH CLARK FORK RIVER) - UPPER CLARK FORK TRIBS SEDIMENT METALS TEMPERATURE
| TMDL ID: | 38272 | TMDL Name: | MODESTY CREEK (HEADWATERS TO THE MOUTH CLARK FORK RIVER) - UPPER CLARK FORK TRIBS SEDIMENT METALS TEMPERATURE |
| State/Tribe: | Montana | TMDL Date: | 03/04/2010 |
| EPA Action: | EPA Approved |
No TMDL Documents have been uploaded for this TMDL.
TMDL Pollutant: Arsenic
| Total Waste Load Allocation: | Total Load Allocation: | .199 | ||
| Explicit Margin Of Safety: | Implicit Margin Of Safety: | Y | ||
| Units for Total Waste Load Allocation and Total Load Allocation: | TONS/YEAR | TMDL Pollutant Source Type: | Nonpoint Source | |
| TMDL End Point: | HUMAN HEALTH STANDARD (UG/L) 10 | |||
| Listed Water Causes of Impairment for Arsenic Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit. |
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| Waterbody ID | Waterbody Name | Map | Cycles Listed | Cause(s) of Impairment Addressed | |
|---|---|---|---|---|---|
| MT76G002_080 | Modesty Creek | Data Unavailable | 2000, 2002, 2004, 2006, 2008 | Arsenic | |
TMDL Pollutant: Cadmium
| Total Waste Load Allocation: | Total Load Allocation: | .014 | ||
| Explicit Margin Of Safety: | Implicit Margin Of Safety: | Y | ||
| Units for Total Waste Load Allocation and Total Load Allocation: | TONS/YEAR | TMDL Pollutant Source Type: | Nonpoint Source | |
| TMDL End Point: | CHRONIC AQUATIC LIFE (UG/L) AT HARDNESS = 319 MG/L CACO3 0.72 | |||
| Listed Water Causes of Impairment for Cadmium Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit. |
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| Waterbody ID | Waterbody Name | Map | Cycles Listed | Cause(s) of Impairment Addressed | |
|---|---|---|---|---|---|
| MT76G002_080 | MODESTY CREEK | Data Unavailable | Unlisted but Impaired | ||
TMDL Pollutant: Copper
| Total Waste Load Allocation: | Total Load Allocation: | .579 | ||
| Explicit Margin Of Safety: | Implicit Margin Of Safety: | Y | ||
| Units for Total Waste Load Allocation and Total Load Allocation: | TONS/YEAR | TMDL Pollutant Source Type: | Nonpoint Source | |
| TMDL End Point: | CHRONIC AQUATIC LIFE (UG/L) AT HARDNESS = 319 MG/L CACO3 29.06 | |||
| Listed Water Causes of Impairment for Copper Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit. |
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| Waterbody ID | Waterbody Name | Map | Cycles Listed | Cause(s) of Impairment Addressed | |
|---|---|---|---|---|---|
| MT76G002_080 | MODESTY CREEK | Data Unavailable | Unlisted but Impaired | ||
TMDL Pollutant: Lead
| Total Waste Load Allocation: | Total Load Allocation: | .345 | ||
| Explicit Margin Of Safety: | Implicit Margin Of Safety: | Y | ||
| Units for Total Waste Load Allocation and Total Load Allocation: | TONS/YEAR | TMDL Pollutant Source Type: | Nonpoint Source | |
| TMDL End Point: | CHRONIC AQUATIC LIFE (UG/L) AT HARDNESS = 319 MG/L CACO3 17.29 | |||
| Listed Water Causes of Impairment for Lead Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit. |
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| Waterbody ID | Waterbody Name | Map | Cycles Listed | Cause(s) of Impairment Addressed | |
|---|---|---|---|---|---|
| MT76G002_080 | MODESTY CREEK | Data Unavailable | Unlisted but Impaired | ||