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TMDL Document for TIE CREEK (HEADWATERS TO MOUTH) - UPPER/NORTH FORK BIG HOLE TMDL PLANNING AREA
| TMDL ID: | 36634 | TMDL Name: | TIE CREEK (HEADWATERS TO MOUTH) - UPPER/NORTH FORK BIG HOLE TMDL PLANNING AREA |
| State/Tribe: | Montana | TMDL Date: | 06/30/2009 |
| EPA Action: | EPA Approved |
No TMDL Documents have been uploaded for this TMDL.
TMDL Pollutant: Sediment
| Total Waste Load Allocation: | Total Load Allocation: | 1461 | ||
| 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: | PEBBLE COUNTS (<6MM IN RIFFLES) LESS THAN OR EQUAL TO 13 PEBBLE COUNTS (<2MM IN RIFFLES) LESS THAN OR EQUAL TO 13 FINES GRID (<6MM POOL TAILOUT - MEDIAN LESS THAN OR EQUAL TO 80; 25TH PERCENTILE LESS THAN OR EQUAL TO 27 W/D RATIO - 75TH PERCENTILE LESS THAN OR EQUAL TO 20; MEDIAN LESS THAN OR EQUAL TO 14 UNDERSTORY SHRUB COVER ALONG THE GREEN LINE - 25TH PERCENTILE GREATER THAN OR EQUAL TO 32; MEDIAN GREATER THAN OR EQUAL TO 58 POOL FREQUENCY (# OF BANKFULL WIDTHS BETWEEN POOLS) - MEDIAN LESS THAN OR EQUAL TO 8 | |||
| Listed Water Causes of Impairment for Sediment 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 | |
|---|---|---|---|---|---|
| MT41D004_060 | Tie Creek | Waterbody Map | 2002, 2004, 2006, 2008 | Sedimentation/Siltation | |