| *** Supplementary Characterization Data *** |
| Pedon ID: 91MT093010 | ( Silver Bow, Montana ) | Print Date: Jun 2 2024 2:50AM |
| Sampled as on Jun 29, 1991: | Varney |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91MT221 BUTTE | Natural Resources Conservation Service |
| - | Site ID | S1991MT093010 Lat: 46° 1' 12.00" north Long: 112° 36' 23.01" west | National Soil Survey Center | |
| - | Pedon No. | 91P0949 | 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 | |||||||||||||||||
| 91P05919 | 0-4 | E1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 96 | 69 | 38 | 18 | 12 | 8 | 89 | 74 | 56 | 43 | 32 | 0.29 | 0.160 | 0.003 | 96.3 | 2.3 | ||
| 91P05920 | 4-5 | E2 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 64 | 47 | 33 | 23 | 17 | 79 | 66 | 57 | 49 | 44 | 0.32 | 0.111 | 0.001 | >100 | 0.7 | ||
| 91P05921 | 15-36 | Bt1 | S | 100 | 100 | 100 | 99 | 99 | 93 | 86 | 69 | 47 | 24 | 14 | 9 | 6 | 61 | 50 | 38 | 27 | 20 | 0.97 | 0.513 | 0.006 | >100 | 2.7 | ||
| 91P05922 | 36-63 | Bt2 | S | 100 | 98 | 97 | 95 | 94 | 91 | 88 | 68 | 42 | 19 | 11 | 6 | 3 | 58 | 45 | 33 | 22 | 15 | 1.15 | 0.646 | 0.015 | 75.0 | 2.1 | ||
| 91P05923 | 63-86 | Bk1 | S | 100 | 99 | 99 | 98 | 98 | 95 | 91 | 68 | 30 | 12 | 7 | 4 | 1 | 51 | 33 | 21 | 14 | 10 | 1.45 | 0.967 | 0.044 | 32.9 | 2.8 | ||
| 91P05924 | 86-119 | Bk2 | S | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 79 | 49 | 26 | 17 | 10 | 5 | 67 | 52 | 39 | 29 | 23 | 0.71 | 0.443 | 0.005 | >100 | 3.4 | ||
| 91P05925 | 119-150 | Bk3 | S | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 81 | 57 | 31 | 18 | 10 | 4 | 73 | 61 | 47 | 35 | 27 | 0.48 | 0.285 | 0.005 | 94.9 | 1.8 | ||
| 91P05926 | 150-168 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 84 | 64 | 41 | 23 | 13 | 6 | 77 | 67 | 57 | 46 | 34 | 0.31 | 0.142 | 0.003 | 90.5 | 1.2 | ||
| 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 | ||||||||||||||||||||||||||
| 91P05919 | 0-4 | E1 | S | 4 | -- | -- | 4 | -- | 1 | 3 | 96 | 4 | -- | 1 | 3 | 96 | 1.481 | |||||||||||||
| 91P05920 | 4-5 | E2 | S | 13 | -- | -- | 13 | -- | 2 | 11 | 87 | 13 | -- | 2 | 11 | 87 | 1.48 | 1.58 | 1.70 | 1.92 | 1.39 | 1.44 | 1.49 | 1.64 | 1.87 | 0.79 | 0.91 | |||
| 91P05921 | 15-36 | Bt1 | S | 31 | -- | -- | 31 | 1 | 13 | 17 | 69 | 31 | 1 | 13 | 17 | 69 | 1.81 | 1.89 | 1.99 | 2.13 | 1.58 | 1.63 | 1.67 | 1.82 | 1.98 | 0.46 | 0.68 | |||
| 91P05922 | 36-63 | Bt2 | S | 32 | -- | -- | 32 | 6 | 6 | 20 | 68 | 32 | 6 | 6 | 20 | 68 | 1.89 | 1.92 | 2.02 | 2.18 | 1.67 | 1.68 | 1.70 | 1.85 | 2.04 | 0.40 | 0.59 | |||
| 91P05923 | 63-86 | Bk1 | S | 32 | -- | -- | 32 | 2 | 7 | 23 | 68 | 32 | 2 | 7 | 23 | 68 | 1.701 | |||||||||||||
| 91P05924 | 86-119 | Bk2 | S | 21 | -- | -- | 21 | -- | 5 | 16 | 79 | 21 | -- | 5 | 16 | 79 | 1.63 | 1.66 | 1.84 | 2.01 | 1.48 | 1.50 | 1.51 | 1.73 | 1.92 | 0.63 | 0.79 | |||
| 91P05925 | 119-150 | Bk3 | S | 19 | -- | -- | 19 | -- | 5 | 14 | 81 | 19 | -- | 5 | 14 | 81 | 1.591 | |||||||||||||
| 91P05926 | 150-168 | C | S | 16 | -- | -- | 16 | -- | 1 | 15 | 84 | 16 | -- | 1 | 15 | 84 | 1.561 | |||||||||||||
| 91P05927 | 0-1 | E | S | -- | 2 | 6 | ||||||||||||||||||||||||
| 91P05928 | 1-3 | E | S | -- | tr | 4 | ||||||||||||||||||||||||
| 91P05929 | 3-7 | E1/E2 | S | -- | 1 | 5 | ||||||||||||||||||||||||
| 91P05930 | 7-15 | E | S | -- | 1 | 8 | ||||||||||||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 91MT093010 | ( Silver Bow, Montana ) | Print Date: Jun 2 2024 2:50AM |
| Sampled As | : | Varney | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0949 | |||
| 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 | |||||||||||||||||||||||||||
| 91P05919 | 0-4 | E1 | S | 2 | -- | -- | 2 | -- | 1 | 2 | 98 | 36 | 13 | 5 | 44 | 1.74 | 0.65 | |||||||||||
| 91P05920 | 4-5 | E2 | S | 7 | -- | -- | 7 | -- | 1 | 6 | 93 | 24 | 15 | 10 | 22 | 22 | 1.18 | 0.51 | 0.120 | 1.1 | 1.2 | 0.10 | 0.11 | |||||
| 91P05921 | 15-36 | Bt1 | S | 21 | -- | -- | 21 | 1 | 9 | 11 | 79 | 33 | 9 | 4 | 14 | 18 | 2.31 | 0.93 | 0.220 | 0.7 | 1.0 | 0.08 | 0.11 | |||||
| 91P05922 | 36-63 | Bt2 | S | 23 | -- | -- | 23 | 4 | 4 | 14 | 77 | 38 | 9 | 2 | 16 | 13 | 1.67 | 0.150 | 0.2 | 0.2 | 0.05 | 0.07 | ||||||
| 91P05923 | 63-86 | Bk1 | S | 21 | -- | -- | 21 | 1 | 5 | 15 | 79 | 37 | 6 | 1 | 36 | 2.18 | ||||||||||||
| 91P05924 | 86-119 | Bk2 | S | 13 | -- | -- | 13 | -- | 3 | 10 | 87 | 35 | 11 | 3 | 17 | 21 | 1.34 | 0.110 | 0.4 | 0.4 | 0.10 | 0.12 | ||||||
| 91P05925 | 119-150 | Bk3 | S | 11 | -- | -- | 11 | -- | 3 | 8 | 89 | 33 | 13 | 3 | 40 | 5.04 | 1.96 | |||||||||||
| 91P05926 | 150-168 | C | S | 9 | -- | -- | 9 | -- | 1 | 9 | 91 | 29 | 16 | 4 | 41 | 5.14 | 2.26 | |||||||||||
| 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 | |||||||||||||||||||||
| 91P05919 | 0-4 | E1 | S | 4 | 4 | 4 | 70 | 26 | 9 | 8 | 18 | 20 | 14 | 13 | 15 | 12 | 9 | sl | 67.0 | 24.5 | 8.5 | 4.5 | ||||
| 91P05920 | 4-5 | E2 | S | 16 | 16 | 16 | 52 | 32 | 21 | 12 | 17 | 14 | 11 | 8 | 16 | 22 | 25 | l | 49.8 | 30.5 | 19.7 | 4.8 | ||||
| 91P05921 | 15-36 | Bt1 | S | 33 | 33 | 32 | 52 | 15 | 6 | 13 | 17 | 18 | 17 | 12 | 9 | 13 | 10 | cosl | 71.2 | 20.1 | 8.7 | 5.9 | ||||
| 91P05922 | 36-63 | Bt2 | S | 33 | 33 | 27 | 54 | 13 | 3 | 15 | 19 | 18 | 18 | 10 | 6 | 13 | 4 | lcos | 77.8 | 18.3 | 3.9 | 7.0 | ||||
| 91P05923 | 63-86 | Bk1 | S | 32 | 32 | 30 | 58 | 9 | 2 | 26 | 27 | 19 | 10 | 5 | 5 | 8 | 2 | lcos | 84.6 | 13.2 | 2.2 | 7.4 | ||||
| 91P05924 | 86-119 | Bk2 | S | 22 | 22 | 22 | 59 | 19 | 5 | 16 | 20 | 18 | 14 | 7 | 9 | 16 | 7 | cosl | 70.7 | 22.8 | 6.5 | 7.6 | ||||
| 91P05925 | 119-150 | Bk3 | S | 20 | 20 | 20 | 57 | 23 | 4 | 10 | 17 | 17 | 17 | 11 | 11 | 18 | 6 | cosl | 67.2 | 27.5 | 5.3 | 7.5 | 0.45 | |||
| 91P05926 | 150-168 | C | S | 17 | 17 | 17 | 53 | 30 | 6 | 9 | 13 | 12 | 15 | 15 | 14 | 22 | 8 | sl | 59.3 | 33.5 | 7.2 | 7.0 | 0.74 | |||
| 91P05927 | 0-1 | E | S | 4.4 | ||||||||||||||||||||||
| 91P05928 | 1-3 | E | S | 4.2 | ||||||||||||||||||||||
| 91P05929 | 3-7 | E1/E2 | S | 4.4 | ||||||||||||||||||||||
| 91P05930 | 7-15 | E | S | 4.9 | ||||||||||||||||||||||