| *** Supplementary Characterization Data *** |
| Pedon ID: 91MT093005 | ( Silver Bow, Montana ) | Print Date: Nov 13 2024 2:54PM |
| Sampled as on Jun 29, 1991: | Tanna |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91MT221 BUTTE | Natural Resources Conservation Service |
| - | Site ID | S1991MT093005 Lat: 45° 59' 51.99" north Long: 112° 43' 0.00" west | National Soil Survey Center | |
| - | Pedon No. | 91P0944 | 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 | |||||||||||||||||
| 91P05861 | 0-5 | A | S | 100 | 100 | 100 | 99 | 99 | 98 | 97 | 88 | 70 | 59 | 47 | 33 | 24 | 77 | 71 | 66 | 62 | 56 | 0.08 | 0.027 | 0.001 | >100 | 0.3 | ||
| 91P05862 | 5-14 | A2 | S | 100 | 99 | 99 | 98 | 98 | 97 | 96 | 88 | 78 | 67 | 53 | 39 | 29 | 84 | 79 | 75 | 70 | 63 | 0.04 | 0.015 | -- | 85.2 | 0.3 | ||
| 91P05863 | 14-25 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 90 | 83 | 74 | 61 | 53 | 95 | 91 | 88 | 84 | 80 | -- | 0.002 | -- | 14.4 | 0.4 | ||
| 91P05864 | 25-37 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 92 | 86 | 76 | 60 | 49 | 96 | 92 | 90 | 88 | 83 | 0.01 | 0.002 | -- | 16.1 | 0.4 | ||
| 91P05865 | 37-66 | Bk1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 90 | 73 | 48 | 32 | 99 | 98 | 97 | 94 | 85 | 0.01 | 0.006 | -- | 23.2 | 0.8 | ||
| 91P05866 | 66-87 | Bk2 | S | 100 | 100 | 100 | 100 | 100 | 86 | 72 | 72 | 72 | 66 | 56 | 35 | 22 | 72 | 72 | 71 | 68 | 64 | 0.03 | 0.014 | 0.001 | 55.7 | 0.7 | ||
| 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 | ||||||||||||||||||||||||||
| 91P05861 | 0-5 | A | S | 12 | -- | -- | 12 | 1 | 2 | 9 | 88 | 12 | 1 | 2 | 9 | 88 | 1.531 | |||||||||||||
| 91P05862 | 5-14 | A2 | S | 12 | -- | -- | 12 | 2 | 2 | 8 | 88 | 12 | 2 | 2 | 8 | 88 | 1.531 | |||||||||||||
| 91P05863 | 14-25 | Bt1 | S | 2 | -- | -- | 2 | -- | tr | 2 | 98 | 2 | -- | tr | 2 | 98 | 1.16 | 1.68 | 1.61 | 1.72 | 1.15 | 1.37 | 1.67 | 1.61 | 1.72 | 1.28 | 1.30 | |||
| 91P05864 | 25-37 | Bt2 | S | 2 | -- | -- | 2 | -- | tr | 2 | 98 | 2 | -- | tr | 2 | 98 | 1.20 | 1.62 | 1.63 | 1.75 | 1.19 | 1.35 | 1.61 | 1.63 | 1.74 | 1.21 | 1.23 | |||
| 91P05865 | 37-66 | Bk1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.02 | 1.23 | 1.52 | 1.64 | 1.01 | 1.13 | 1.22 | 1.51 | 1.63 | 1.60 | 1.62 | |||
| 91P05866 | 66-87 | Bk2 | S | 28 | -- | -- | 28 | -- | 28 | tr | 72 | 28 | -- | 28 | tr | 72 | 1.14 | 1.36 | 1.60 | 1.71 | 0.93 | 1.05 | 1.14 | 1.45 | 1.58 | 1.32 | 1.85 | |||
| 91P05869 | 0-1 | S | -- | 5 | 19 | |||||||||||||||||||||||||
| 91P05870 | 1-3 | S | -- | 2 | 9 | |||||||||||||||||||||||||
| 91P05871 | 3-7 | S | 3 | 2 | 9 | |||||||||||||||||||||||||
| 91P05872 | 7-15 | S | 8 | 2 | 10 | |||||||||||||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 91MT093005 | ( Silver Bow, Montana ) | Print Date: Nov 13 2024 2:54PM |
| Sampled As | : | Tanna | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0944 | |||
| 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 | |||||||||||||||||||||||||||
| 91P05861 | 0-5 | A | S | 7 | -- | -- | 7 | 1 | 1 | 5 | 93 | 19 | 19 | 14 | 42 | 1.15 | 0.47 | |||||||||||
| 91P05862 | 5-14 | A2 | S | 7 | -- | -- | 7 | 1 | 1 | 5 | 93 | 14 | 20 | 17 | 42 | 1.01 | 0.42 | |||||||||||
| 91P05863 | 14-25 | Bt1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 8 | 12 | 23 | 11 | 45 | 0.93 | 0.47 | 0.250 | 6.0 | 6.0 | 0.17 | 0.17 | |||||
| 91P05864 | 25-37 | Bt2 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 7 | 15 | 22 | 12 | 43 | 0.50 | 0.210 | 4.3 | 4.3 | 0.14 | 0.14 | ||||||
| 91P05865 | 37-66 | Bk1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 100 | 5 | 21 | 12 | 12 | 50 | 0.78 | 0.200 | 3.8 | 3.8 | 0.25 | 0.25 | ||||||
| 91P05866 | 66-87 | Bk2 | S | 12 | -- | -- | 12 | -- | 12 | tr | 88 | 4 | 18 | 9 | 11 | 46 | 0.92 | 0.230 | 3.7 | 4.1 | 0.23 | 0.27 | ||||||
| 91P05867 | 87-119 | Cr1 | S | 0.95 | ||||||||||||||||||||||||
| 91P05868 | 119-165 | Cr2 | S | 1.10 | ||||||||||||||||||||||||
| 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 | |||||||||||||||||||||
| 91P05861 | 0-5 | A | S | 16 | 16 | 15 | 42 | 42 | 32 | 18 | 9 | 7 | 7 | 9 | 15 | 35 | 38 | cl | 36.2 | 36.1 | 27.7 | 4.7 | 1.06 | |||
| 91P05862 | 5-14 | A2 | S | 17 | 17 | 14 | 35 | 48 | 41 | 7 | 8 | 7 | 9 | 11 | 18 | 40 | 50 | cl | 28.1 | 38.6 | 33.3 | 4.5 | ||||
| 91P05863 | 14-25 | Bt1 | S | 4 | 4 | 4 | 37 | 58 | 111 | 6 | 9 | 7 | 7 | 9 | 15 | 46 | 116 | c | 18.0 | 28.2 | 53.8 | 5.6 | ||||
| 91P05864 | 25-37 | Bt2 | S | 4 | 4 | 4 | 29 | 67 | 97 | 5 | 6 | 5 | 5 | 9 | 16 | 54 | 101 | c | 15.1 | 34.7 | 50.2 | 7.1 | 0.63 | |||
| 91P05865 | 37-66 | Bk1 | S | 1 | 1 | 1 | 20 | 78 | 46 | tr | 1 | 1 | 5 | 13 | 18 | 62 | 47 | sicl | 14.0 | 54.1 | 31.9 | 7.6 | 1.52 | |||
| 91P05866 | 66-87 | Bk2 | S | 36 | 36 | 36 | 10 | 54 | 28 | tr | 1 | 6 | 9 | 16 | 68 | 43 | sicl | 11.4 | 58.6 | 30.0 | 4.7 | 3.95 | ||||
| 91P05867 | 87-119 | Cr1 | GP | sicl | 8.8 | 55.7 | 35.5 | 7.4 | ||||||||||||||||||
| 91P05868 | 119-165 | Cr2 | GP | sicl | 9.2 | 60.2 | 30.6 | 7.1 | ||||||||||||||||||
| 91P05869 | 0-1 | S | 4.9 | 2.14 | ||||||||||||||||||||||
| 91P05870 | 1-3 | S | 4.2 | 0.91 | ||||||||||||||||||||||
| 91P05871 | 3-7 | S | 4.3 | |||||||||||||||||||||||
| 91P05872 | 7-15 | S | 4.4 | |||||||||||||||||||||||