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Hydric Soils List for MT645 Bitterroot Valley Area, Montana Soil Survey
Musym Map Unit Name Component Name % Hydric Local landform Hydric Code* Meets Saturation Criteria* Meets Flooding Criteria* Meets Ponding Criteria*
9A Riverwash-Water complex, 0 to 2 percent slopes Riverwash 45 Unranked flood plain --- --- ---
Water 45 Unranked flood plain --- --- ---
Riverrun 10 Yes flood-plain step 4 No Yes No
10A Riverwash-Canarway-Riverrun complex, 0 to 2 percent slopes Riverwash 60 Unranked flood plain --- --- ---
Canarway, very poorly drained 15 Yes abandoned channel, flood plain 2B3,4 Yes Yes No
Riverrun 15 Yes flood-plain step 4 No Yes No
Water 10 Unranked flood plain --- --- ---
11A Riverrun-Canarway-Fredburr complex, 0 to 2 percent slopes Riverrun 40 No flood-plain step --- --- ---
Canarway, very poorly drained 30 Yes abandoned channel, flood plain 2B3 Yes No No
Fredburr 25 No flood-plain step --- --- ---
Water 5 Unranked flood plain --- --- ---
12A Riverrun-Curlew complex, 0 to 2 percent slopes Riverrun 70 No flood plain --- --- ---
Curlew 20 Yes abandoned channel, flood plain 2B3 Yes No No
Fredburr 10 No flood-plain step --- --- ---
13A Fredburr fine sandy loam, 0 to 2 percent slopes Fredburr 85 No flood-plain step --- --- ---
Riverrun 10 No flood-plain step --- --- ---
Canarway 5 Yes flood plain 2B3 Yes No No
14F Chereete-Curlew complex, 0 to 45 percent slopes Chereete 65 No escarpment, outwash terrace --- --- ---
Curlew 25 Yes flood plain 2B3 Yes No No
Perma 10 No eroded fan remnant --- --- ---
16E Riverside-Tiechute-Curlew complex, 0 to 40 percent slopes Riverside 40 No escarpment --- --- ---
Tiechute 40 No stream terrace --- --- ---
Curlew 20 Yes flood plain 2B3 Yes No No
18A Winginaw-Haulings complex, 0 to 2 percent slopes Winginaw 70 Yes marsh 1 No No No
Haulings 30 Yes inset fan, stream terrace 2B3 Yes No No
19A Terric Haplofibrists, 0 to 2 percent slopes Terric Haplofibrist 90 Yes marsh 1 No No No
Haulings 10 Yes inset fan, stream terrace 2B3 Yes No No
25B Riverrun cobbly sandy loam, 1 to 4 percent slopes Riverrun 85 No flood plain --- --- ---
Perma 10 No inset fan --- --- ---
Canarway 5 Yes flood plain 2B3 Yes No No
27B Curlew-Groff silt loams, 0 to 4 percent slopes Curlew 75 Yes drainageway 2B3 Yes No No
Groff 15 No drainageway --- --- ---
Blossberg 10 Yes inset fan, stream terrace 2B3 Yes No No
28B Rivra-Riverrun complex, 0 to 4 percent slopes, stony Rivra, stony 60 No inset fan --- --- ---
Riverrun, stony 25 No flood plain --- --- ---
Gash 10 No drainageway --- --- ---
Canarway 5 Yes abandoned channel, flood plain 2B3,4 Yes Yes No
126A Grayhorse-Haulings complex, 0 to 2 percent slopes Grayhorse 50 No inset fan, stream terrace --- --- ---
Haulings 40 Yes inset fan, stream terrace 2B3 Yes No No
Fairway 10 No inset fan, stream terrace --- --- ---
143A Fairway-Grayhorse complex, 0 to 2 percent slopes Fairway 75 No inset fan, stream terrace --- --- ---
Grayhorse 15 No inset fan, stream terrace --- --- ---
Allwit 10 Yes inset fan, stream terrace 2B3 Yes No No
144A Blossberg-Allwit complex, 0 to 2 percent slopes Blossberg 65 Yes inset fan, stream terrace 2B3 Yes No No
Allwit 25 Yes inset fan, stream terrace 2B3 Yes No No
Fairway 10 No inset fan, stream terrace --- --- ---
146A Curlew-Riverrun complex, 0 to 2 percent slopes Curlew 65 Yes abandoned channel, flood plain 2B3 Yes No No
Riverrun 15 No flood-plain step --- --- ---
Fredburr 10 No flood-plain step --- --- ---
Groff 10 No flood plain --- --- ---
147A Histic Endoaquolls-Curlew-Water complex, 0 to 2 percent slopes Histic Endoaquolls 45 Yes abandoned channel, flood plain 2B3 Yes No No
Curlew 35 Yes abandoned channel, flood plain 2B3 Yes No No
Water 15 Unranked flood plain --- --- ---
Blossberg 5 Yes inset fan, stream terrace 2B3 Yes No No
148A Grayhorse-Allwit complex, 0 to 2 percent slopes Grayhorse 70 No inset fan --- --- ---
Allwit 20 Yes inset fan 2B3 Yes No No
Blossberg 10 Yes inset fan, stream terrace 2B3 Yes No No
150A Riverrun complex, 0 to 2 percent slopes Riverrun 65 No flood-plain step --- --- ---
Riverrun 20 No flood-plain step --- --- ---
Gash 10 No drainageway --- --- ---
Canarway 5 Yes flood plain 2B3 Yes No No
151A Riverrun-Gash complex, 0 to 2 percent slopes Riverrun 45 No flood-plain step --- --- ---
Gash 40 No drainageway --- --- ---
Canarway 10 Yes abandoned channel, flood plain 4,2B3 Yes Yes No
Curlew 5 Yes abandoned channel, flood plain 2B3 Yes No No
153A Gash-Riverrun complex, 0 to 2 percent slopes Gash 60 No drainageway --- --- ---
Riverrun 25Noflood-plain step ---------
Fredburr 10 No flood-plain step --- --- ---
Canarway 5 Yes flood plain 2B3 Yes No No
154A Overwhich-Bandy complex, 0 to 2 percent slopes Overwhich 80 No flood-plain step, stream terrace --- --- ---
Bandy 20 Yes flood plain 2B3 Yes No No
160A Riverrun-Gash-Curlew complex, 0 to 2 percent slopes Riverrun 40 No flood-plain step --- --- ---
Gash 35 No drainageway --- --- ---
Curlew 25 Yes abandoned channel, flood plain 2B3 Yes No No
315B Curlew-Victor complex, 0 to 4 percent slopes Curlew 50 Yes outwash terrace 2B3 Yes No No
Victor 40 No outwash terrace --- --- ---
Poverty 5 Yes outwash terrace 2B3 Yes No No
Riverrun 5 No flood-plain step --- --- ---
316B Curlew-Groff loams, 0 to 4 percent slopes Curlew 45 Yes outwash terrace 2B3 Yes No No
Groff 40 No flood plain --- --- ---
Poverty 10 Yes outwash terrace 2B3 Yes No No
Overwhich 5 No outwash terrace --- --- ---
318B Blossberg-Curlew complex, 0 to 4 percent slopes Blossberg 60 Yes inset fan, stream terrace 2B3 Yes No No
Curlew 25 Yes outwash terrace 2B3 Yes No No
Gregson 10 No outwash plain --- --- ---
Overwhich 5 No outwash terrace --- --- ---
319B Blossberg loam, 0 to 4 percent slopes, drained Blossberg 85 Yes inset fan, stream terrace 2B3 Yes No No
Gregson 10 No outwash plain --- --- ---
Overwhich 5 No outwash terrace --- --- ---
319C Blossberg loam, 4 to 8 percent slopes Blossberg 85 Yes inset fan, stream terrace 2B3 Yes No No
Gregson 10 No outwash plain --- --- ---
Overwhich 5 No outwash terrace --- --- ---
320B Bandy-Nirling complex, 0 to 4 percent slopes Bandy 75 Yes outwash terrace 2B3 Yes No No
Nirling 15 No outwash terrace --- --- ---
Overwhich 10 No outwash terrace --- --- ---
321B Poverty sandy loam, 0 to 4 percent slopes Poverty 85 Yes outwash terrace 2B3 Yes No No
Nirling 10 No outwash terrace --- --- ---
Bandy 5 Yes outwash terrace 2B3 Yes No No
321C Poverty sandy loam, 4 to 8 percent slopes Poverty 85 Yes outwash terrace 2B3 Yes No No
Nirling 10 No outwash terrace --- --- ---
Bandy 5 Yes outwash terrace 2B3 Yes No No
324B Victor-Chereete complex, 1 to 4 percent slopes Victor 55 No outwash terrace --- --- ---
Chereete 40 No outwash terrace --- --- ---
Bandy 5 Yes outwash terrace 2B3 Yes No No
328B Blossberg-Poverty complex, 0 to 4 percent slopes Blossberg 50 Yes inset fan, stream terrace 2B3 Yes No No
Poverty 40 Yes outwash terrace 2B3 Yes No No
Gregson 10 No outwash plain --- --- ---
328C Blossberg-Poverty complex, 4 to 8 percent slopes Blossberg 45 Yes inset fan, stream terrace 2B3 Yes No No
Poverty 45 Yes outwash terrace 2B3 Yes No No
Gregson 10 No outwash plain --- --- ---
330C Chereete-Poverty complex, 1 to 8 percent slopes Chereete 50 No outwash terrace --- --- ---
Poverty 40 Yes outwash terrace 2B3 Yes No No
Bandy 10 Yes outwash terrace 2B3 Yes No No
335B Blossberg-Overwhich complex, 0 to 4 percent slopes Blossberg 60 Yes inset fan, stream terrace 2B3 Yes No No
Overwhich 30 No stream terrace --- --- ---
Victor 10 No outwash terrace --- --- ---
340B Sheafman-Victor complex, 1 to 4 percent slopes Sheafman 60 No outwash terrace --- --- ---
Victor 25 No outwash terrace --- --- ---
Groff 10 No flood plain --- --- ---
Blossberg 5 Yes inset fan, stream terrace 2B3 Yes No No
341B Cumulic Endoaquolls-Riverrun complex, 0 to 4 percent slopes Riverrun 40 No flood-plain step --- --- ---
Curlew 10 Yes outwash terrace 2B3 Yes No No
345C Victor-Bandy complex, 0 to 8 percent slopes Victor 60 No outwash terrace --- --- ---
Bandy 30 Yes outwash terrace 2B3 Yes No No
Sheafman 10 No outwash fan --- --- ---
346C Blossberg-Clasoil complex, 1 to 8 percent slopes Blossberg 55 Yes inset fan, stream terrace 2B3 Yes No No
Clasoil 45 No fan remnant --- --- ---
348B Poverty stony sandy loam, 0 to 4 percent slopes Poverty 85 Yes outwash terrace 2B3 Yes No No
Chereete 10 No outwash terrace --- --- ---
Nirling 5 No outwash terrace --- --- ---
349C Losthorse, extremely stony-Poverty complex, 1 to 8 percent slopes Losthorse, extremely stony 65 No moraine, outwash terrace --- --- ---
Poverty 25 Yes outwash terrace 2B3 Yes No No
Nirling 10 No outwash terrace --- --- ---
350B Curlew silt loam, 0 to 4 percent slopes Curlew 80 Yes outwash terrace 2B3 Yes No No
Bandy 10 Yes outwash terrace 2B3 Yes No No
Gregson 10 No outwash plain --- --- ---
350C Overwhich-Curlew complex, 2 to 8 percent slopes Overwhich 70 No outwash terrace --- --- ---
Curlew 20 Yes outwash terrace 2B3 Yes No No
Nirling 10 No outwash terrace --- --- ---
367C Hartbench loam, wet, 4 to 8 percent slopes Hartbench, wet 85 No outwash fan --- --- ---
Victor 10 No outwash terrace --- --- ---
Blossberg 5 Yes inset fan, stream terrace 2B3 Yes No No
367D Hartbench loam, wet, 8 to 15 percent slopes Hartbench, wet 85 No eroded fan remnant, outwash fan --- --- ---
Victor 10 No outwash terrace --- --- ---
Blossberg 5 Yes inset fan, stream terrace 2B3 Yes No No
391C Losthorse stony coarse sandy loam, 2 to 8 percent slopes, bouldery Losthorse, bouldery 85 No moraine, outwash terrace --- --- ---
Repkie, bouldery 10 No glacial-valley floor, moraine --- --- ---
Poverty 5 Yes outwash terrace 2B3 Yes No No
17C Chereete-Riverrun-Curlew complex, 0 to 8 percent slopes Chereete 35 No outwash terrace --- --- ---
Riverrun 35 No flood plain --- --- ---
Curlew 20 Yes flood plain 2B3 Yes No No
Canarway 10 Yes flood plain 2B3 Yes No No
20E Losthorse, Rubbly-Poverty-Riverrun, stony, complex, 1 to 35 percent slopes Losthorse, rubbly 70 No escarpment, moraine --- --- ---
Poverty 15 Yes outwash terrace 2B3 Yes No No
Riverrun, stony 15 No flood plain --- --- ---
360E Chereete-Nirling complex, 2 to 35 percent slopes Chereete 75 No outwash fan --- --- ---
Nirling 15 No outwash terrace --- --- ---
Poverty 10 Yes outwash terrace 2B3 Yes No No
361C Chereete-Blossberg complex, 1 to 8 percent slopes Chereete 60 No outwash terrace --- --- ---
Blossberg 30 Yes inset fan, stream terrace 2B3 Yes No No
Bandy 10 Yes outwash terrace 2B3 Yes No No
136 Xerofluvents, 0 to 2 percent slopes Xerofluvents 85 No --- --- ---
Moiese 8 No stream terrace --- --- ---
Areas of riverwash 5 No --- --- ---
Poorly drained soils 2 Yes flood plain 2B3 Yes No No
10P10 Beehive-Jeru-Jurvannah families complex, flood plains and terraces Beehive 40 No flood plain --- --- ---
Jeru 30 No stream terrace --- --- ---
Jurvannah 20 Yes flood plain 2B3 Yes No No
Riverwash 4 --- --- ---
Tolby 4 No alluvial fan --- --- ---
Water 2 --- --- ---
16 Bigarm gravelly loam, 0 to 4 percent slopes Bigarm 85 No stream terrace --- --- ---
Grantsdale 5 No stream terrace --- --- ---
cobbly surface layers 3 No --- --- ---
Moiese 3 No stream terrace --- --- ---
Poorly drained soils 2 Yes drainageway 2B3 Yes No No
stony surface layers 2 No --- --- ---
13B10 Losthorse-Kadygulch families, terraces and alluvial fans Losthorse 75 No stream terrace --- --- ---
Kadygulch 15 No alluvial fan, stream terrace --- --- ---
Beehive 5 No flood plain --- --- ---
Jurvannah 2 Yes drainageway 2B3 Yes No No
Riverwash 2 --- --- ---
Water 1 --- --- ---
44B16 Repkie-Losthorse families complex, moraines, extremely bouldery Repkie 45 No moraine --- --- ---
Losthorse 40 No moraine --- --- ---
Bandy 5 Yes depression, moraine 2B3 Yes No No
Repkie, greater slopes 5 No moraine --- --- ---
Sharrott 5 No glacial-valley floor --- --- ---
44D41 Roman-Priestlake-Lilylake families complex, moraines Roman 50 No moraine --- --- ---
Priestlake 25 No moraine --- --- ---
Lilylake 15 Yes depression, moraine 2B3 Yes No No
Crawfish 5 No moraine --- --- ---
Priestlake, greater slopes 5 No moraine --- --- ---
47B13 Repkie-Losthorse-Bandy families complex, trough bottoms, extremely bouldery Repkie 45 No glacial-valley floor, moraine --- --- ---
Losthorse 40 No moraine, stream terrace --- --- ---
Bandy 10 Yes glacial-valley floor 2B3 Yes No No
Sharrott 3 No glacial-valley wall --- --- ---
Rock outcrop 2 --- --- ---
47D13 Roman-Priestlake-Jurvannah families complex, trough bottoms, extremely bouldery Roman 40 No glacial-valley floor, moraine --- --- ---
Priestlake 35 No glacial-valley floor, moraine --- --- ---
Jurvannah 15 Yes flood plain, glacial-valley floor 2B3 Yes No No
Crawfish 5 No glacial-valley wall --- --- ---
Rock outcrop 5 --- --- ---
47D81 Rubycreek-Lilylake-Beehive families association, trough bottoms Rubycreek 40 No glacial-valley floor, moraine --- --- ---
Lilylake 30 Yes drainageway, glacial-valley floor 2B3 Yes No No
Beehive 20 No flood plain, glacial-valley floor --- --- ---
Crawfish 5 No glacial-valley wall --- --- ---
Mariel 5 Yes glacial-valley floor, pothole 1 No No No
17B33 Crow-Haugan-Bandy families complex, fan remnants Crow 55 No erosion remnant --- --- ---
Haugan 30 No erosion remnant --- --- ---
Bandy 15 Yes drainageway 2B3 Yes No No
31B70 Helmville-Klooch-Crawfish families complex, dissected mountain slopes Macmeal 40 No mountain slope --- --- ---
Kadygulch 30 No mountain slope --- --- ---
Tolman 20 No mountain slope --- --- ---
Totelake 6 No mountain slope --- --- ---
Bandy 2 Yes drainageway 2B3 Yes No No
Rock outcrop 2 --- --- ---
36D44 Growden-Hun families complex, stream headlands Growden 70 No mountainside --- --- ---
Hun 15 No mountainside --- --- ---
Klootch 8 No mountain slope --- --- ---
Crawfish 5 No mountainside --- --- ---
Lilylake 2 Yes drainageway, mountain slope 2B3 Yes No No

*Hydric Soils Criteria

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Last Modified: 12/10/2007