| *** Supplementary Characterization Data *** |
| Pedon ID: 91MT093011 | ( Silver Bow, Montana ) | Print Date: Apr 28 2025 4:18PM |
| Sampled as on Jun 29, 1991: | Wemple ; Fine-loamy Typic Argiborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91MT221 BUTTE | Natural Resources Conservation Service |
| - | Site ID | S1991MT093011 Lat: 46° 4' 39.00" north Long: 112° 36' 29.99" west | National Soil Survey Center | |
| - | Pedon No. | 91P0950 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | -21- | -22- | -23- | -24- | -25- | |||
| (- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -) | (- - - - - Cumulative Curve Fractions - - - - -) (<75mm) | ( Atter- ) | ( Gradation ) | |||||||||||||||||||||||||
| Percentage Passing Sieve | USDA Less Than Diameters (mm) at | berg | Uni- | Cur- | ||||||||||||||||||||||||
| Depth | 3 | 2 | 3/2 | 1 | 3/4 | 3/8 | 4 | 10 | 40 | 200 | 20 | 5 | 2 | 1. | .5 | .25 | .10 | .05 | 60 | 50 | 10 | LL | PI | fmty | vtur | |||
| Layer | (cm) | Horz | Prep | (-------------------Inches-------------------) | (---------Number---------) | (------Microns----) | (---------Millimeter----------) | (-----Percentile---) | (----%----) | CU | CC | |||||||||||||||||
| 91P05931 | 0-5 | A | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 93 | 66 | 32 | 19 | 13 | 9 | 86 | 71 | 52 | 36 | 27 | 0.33 | 0.224 | 0.002 | >100 | 5.0 | ||
| 91P05932 | 5-20 | Bt1 | S | 100 | 100 | 100 | 99 | 99 | 97 | 95 | 89 | 66 | 42 | 33 | 28 | 24 | 83 | 70 | 56 | 44 | 39 | 0.31 | 0.159 | 0.001 | >100 | 0.5 | ||
| 91P05933 | 20-38 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 87 | 64 | 41 | 34 | 28 | 24 | 80 | 68 | 54 | 43 | 38 | 0.34 | 0.176 | 0.001 | >100 | 0.4 | ||
| 91P05934 | 38-63 | Bt3 | S | 100 | 99 | 99 | 98 | 98 | 98 | 97 | 94 | 71 | 43 | 35 | 27 | 22 | 88 | 75 | 61 | 46 | 39 | 0.24 | 0.128 | 0.001 | >100 | 0.5 | ||
| 91P05935 | 63-95 | Bk1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 74 | 43 | 33 | 24 | 18 | 92 | 78 | 61 | 47 | 39 | 0.24 | 0.125 | 0.001 | >100 | 0.9 | ||
| 91P05936 | 95-132 | Bk2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 74 | 42 | 32 | 24 | 19 | 93 | 78 | 61 | 45 | 38 | 0.24 | 0.132 | 0.001 | >100 | 1.1 | ||
| Tier 2 | -26- | -27- | -28- | -29- | -30- | -31- | -32- | -33- | -34- | -35- | -36- | -37- | -38- | -39- | -40- | -41- | -42- | -43- | -44- | -45- | -46- | -47- | -48- | -49- | -50- | |||||
| (- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -) | (- - Void - -) | ||||||||||||||||||||||||||||
| Whole Soil (mm) | <75 mm Fraction | Whole Soil | <2 mm Fraction | Ratios | ||||||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 75 | 75 | 20 | 5 | Soil Sur | Engineering | Soil Survey | Engineering | At 33 kPa | |||||||||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | -2 | -20 | -5 | -2 | <2 | 33 | Oven | Moist | Satur | 33 | 1500 | Oven | Moist | Satur | Whole | <2 | |||||||
| Layer | (cm) | Horz | Prep | (------------------- % of Whole Soil ------------------) | (--------- % of <75 mm ---------) | kPa | -dry | -ated | kPa | kPa | -dry | -ated | Soil | mm | ||||||||||||||||
| 3B1 | 3B1 | 3B1 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 91P05931 | 0-5 | A | S | 7 | -- | -- | 7 | -- | 2 | 5 | 93 | 7 | -- | 2 | 5 | 93 | 1.501 | |||||||||||||
| 91P05932 | 5-20 | Bt1 | S | 11 | -- | -- | 11 | 1 | 4 | 6 | 89 | 11 | 1 | 4 | 6 | 89 | 1.40 | 1.53 | 1.71 | 1.87 | 1.32 | 1.39 | 1.45 | 1.65 | 1.82 | 0.89 | 1.01 | |||
| 91P05933 | 20-38 | Bt2 | S | 13 | -- | -- | 13 | -- | 3 | 10 | 87 | 13 | -- | 3 | 10 | 87 | 1.55 | 1.71 | 1.86 | 1.97 | 1.46 | 1.52 | 1.62 | 1.79 | 1.91 | 0.71 | 0.82 | |||
| 91P05934 | 38-63 | Bt3 | S | 6 | -- | -- | 6 | 2 | 1 | 3 | 94 | 6 | 2 | 1 | 3 | 94 | 1.64 | 1.95 | 2.03 | 2.02 | 1.60 | 1.73 | 1.92 | 2.01 | 2.00 | 0.62 | 0.66 | |||
| 91P05935 | 63-95 | Bk1 | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.21 | 1.30 | 1.57 | 1.75 | 1.20 | 1.24 | 1.29 | 1.56 | 1.75 | 1.19 | 1.21 | |||
| 91P05936 | 95-132 | Bk2 | S | 2 | -- | -- | 2 | -- | tr | 2 | 98 | 2 | -- | tr | 2 | 98 | 1.15 | 1.23 | 1.59 | 1.72 | 1.14 | 1.19 | 1.22 | 1.58 | 1.71 | 1.30 | 1.32 | |||
| 91P05937 | 132-152 | Cr | S | -- | -- | -- | ||||||||||||||||||||||||
| 91P05938 | 0-1 | S | -- | 2 | 5 | |||||||||||||||||||||||||
| 91P05939 | 1-3 | S | -- | 1 | 5 | |||||||||||||||||||||||||
| 91P05940 | 3-7 | S | -- | 2 | 5 | |||||||||||||||||||||||||
| 91P05941 | 7-15 | S | -- | 1 | 5 | |||||||||||||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 91MT093011 | ( Silver Bow, Montana ) | Print Date: Apr 28 2025 4:18PM |
| Sampled As | : | Wemple | Fine-loamy Typic Argiborolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0950 | |||
| Tier 3 | -51- | -52- | -53- | -54- | -55- | -56- | -57- | -58- | -59- | -60- | -61- | -62- | -63- | -64- | -65- | -66- | -67- | -68- | -69- | -70- | -71- | -72- | -73- | -74- | -75- | |||
| (- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -) | C | (- - - - - - - Ratios To Clay - - - - - -) | (- - Linear Extensiblity - -) | (- - WRD - -) | ||||||||||||||||||||||||
| Whole Soil (mm) At 33 kPa | /N | <2 mm Fraction | Whole Soil | <2 mm | Whole | <2 | ||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 2- | .05- | LT | Pores | Rat | Fine | CEC | 1500 | LEP | 33 kPa | to % | Soil | mm | |||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | .05 | .002 | .002 | D | F | -io | Clay | Sum | NH4- | kPa | 33 | 1500 | Oven | 1500 | Oven | ||||||
| Layer | (cm) | Horz | Prep | (----------------------------- % of Whole Soil ---------------------------) | Cats | OAC | H2O | kPa | kPa | -dry | kPa | -dry | (---in3/in3---) | |||||||||||||||
| 8D1 | 4C1 | |||||||||||||||||||||||||||
| 91P05931 | 0-5 | A | S | 4 | -- | -- | 4 | -- | 1 | 3 | 96 | 37 | 10 | 5 | 43 | 1.62 | 0.84 | |||||||||||
| 91P05932 | 5-20 | Bt1 | S | 6 | -- | -- | 6 | 1 | 2 | 3 | 94 | 27 | 8 | 13 | 16 | 31 | 1.07 | 0.51 | 0.120 | 1.6 | 1.7 | 0.13 | 0.14 | |||||
| 91P05933 | 20-38 | Bt2 | S | 8 | -- | -- | 8 | -- | 2 | 6 | 92 | 28 | 8 | 14 | 11 | 31 | 0.58 | 0.130 | 1.1 | 1.4 | 0.09 | 0.09 | ||||||
| 91P05934 | 38-63 | Bt3 | S | 4 | -- | -- | 4 | 1 | 1 | 2 | 96 | 34 | 11 | 14 | 39 | 0.71 | 0.270 | 2.6 | 2.6 | 0.14 | 0.14 | |||||||
| 91P05935 | 63-95 | Bk1 | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 27 | 9 | 8 | 18 | 36 | 0.95 | 0.130 | 1.1 | 1.1 | 0.15 | 0.15 | ||||||
| 91P05936 | 95-132 | Bk2 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 26 | 9 | 8 | 13 | 44 | 0.88 | 0.120 | 1.4 | 1.4 | 0.24 | 0.25 | ||||||
| Tier 4 | -76- | -77- | -78- | -79- | -80- | -81- | -82- | -83- | -84- | -85- | -86- | -87- | -88- | -89- | -90- | -91- | -92- | -93- | -94- | -95- | -96- | -97- | -98- | |||
| (- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -) | Text | PSDA (mm) | pH | Elect. | Part- | |||||||||||||||||||||
| (--------------- Whole Soil ---------------) | (------------------- <2 mm Fraction -------------------) | -ure | Sand | Silt | Clay | Ca | Res- | Con- | -icle | |||||||||||||||||
| >2 | 75 | 20 | 2- | .05- | < | (------------- Sands -------------) | (--- Silts ---) | Cl | by | 2- | .05- | < | Cl2 | ist. | duct | Den- | ||||||||||
| Depth | -20 | -2 | .05 | .002 | .002 | VC | C | M | F | VF | C | F | ay | PSDA | .05 | .002 | .002 | .01M | ohms | dS m-1 | sity | |||||
| Layer | (cm) | Horz | Prep | (- % of >2 mm Sand and Silt -) | (------------------% of Sand and Silt -------------) | <2 mm | (---- % of 2 mm ----) | (-------- <2 mm --------) | g cm-3 | |||||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 4C1a2a | 8A3a | |||||||||||||||||||||
| 91P05931 | 0-5 | A | S | 8 | 8 | 8 | 73 | 19 | 10 | 8 | 18 | 23 | 19 | 11 | 9 | 12 | 11 | sl | 71.4 | 18.8 | 9.8 | 5.2 | 2.08 | |||
| 91P05932 | 5-20 | Bt1 | S | 15 | 15 | 13 | 67 | 19 | 32 | 10 | 20 | 22 | 19 | 8 | 9 | 14 | 37 | scl | 56.7 | 16.1 | 27.2 | 5.4 | ||||
| 91P05933 | 20-38 | Bt2 | S | 17 | 17 | 17 | 64 | 19 | 32 | 11 | 20 | 21 | 18 | 7 | 7 | 15 | 38 | scl | 56.0 | 16.4 | 27.6 | 6.0 | ||||
| 91P05934 | 38-63 | Bt3 | S | 8 | 8 | 5 | 70 | 22 | 28 | 8 | 18 | 20 | 20 | 10 | 6 | 18 | 31 | scl | 58.2 | 18.4 | 23.4 | 7.2 | 1.23 | |||
| 91P05935 | 63-95 | Bk1 | S | 2 | 2 | 2 | 73 | 25 | 23 | 8 | 18 | 22 | 18 | 10 | 7 | 18 | 23 | sl | 60.4 | 20.8 | 18.8 | 7.5 | 3.99 | |||
| 91P05936 | 95-132 | Bk2 | S | 2 | 2 | 2 | 73 | 24 | 23 | 6 | 18 | 23 | 19 | 9 | 8 | 17 | 23 | sl | 60.9 | 20.1 | 19.0 | 7.3 | 4.98 | |||
| 91P05938 | 0-1 | S | 4.9 | |||||||||||||||||||||||
| 91P05939 | 1-3 | S | 4.8 | |||||||||||||||||||||||
| 91P05940 | 3-7 | S | 5.2 | |||||||||||||||||||||||
| 91P05941 | 7-15 | S | 5.5 | |||||||||||||||||||||||