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TMDL Document for LOLO CREEK (MORMON CREEK TO MOUTH) - BITTERROOT TPA

TMDL ID: 40572 TMDL Name: LOLO CREEK (MORMON CREEK TO MOUTH) - BITTERROOT TPA
State/Tribe: Montana TMDL Date: 08/17/2011
EPA Action: EPA Approved

TMDL Documents

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Document Type Comments
TMDL Report  

TMDL Pollutant: Sediment

Total Waste Load Allocation: 7      Total Load Allocation: 176
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: Point/Nonpoint Source
TMDL End Point: % RIFFLE SURFACE FINES <6MM (REACH AVERAGE) IDAHO BATHOLITH 35': OR= 1.5, C: >OR= 2.5, E: >OR= 2 REACH AVERAGE RESIDUAL POOL DEPTH <20' BFW: >OR= 0.8'20'-35' BFW: >OR= 1.1' >35' BFW: >OR= 1.3' POOLS/MILE <20' BFW: >OR= 84 20'-35' BFW: >OR= 49 >35' BFW: >OR= 26 LWD/MILE <20' BFW: >OR= 573 20'-35' BFW: >OR= 380 >35" BFW: 195 % GREENLINE SHRUB COVER (WHERE APPLICABLE) >OR= 57% RIFFLE STABILITY INDEX B: <70 C: >45 AND <75 MACROINVERTEBRATE INDICES MOUNTAIN MMI: >63 VALLEY MMI: >48 O/E: >0.80

NPDES Allocation for Pollutant: Sediment
NPDES ID Other Non PCS Identification Waste Load Allocation Units
MTR100000
7
 TONS/YEAR


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.
Waterbody ID Waterbody Name Map Cycles Listed Cause(s) of Impairment Addressed
MT76H005_011 Lolo Creek Data Unavailable 2002, 2004, 2006, 2008, 2010 Sedimentation/Siltation

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