| *** Supplementary Characterization Data *** |
| Pedon ID: S1971MT069001 | ( Petroleum, Montana ) | Print Date: Nov 21 2024 12:00PM |
| Sampled as on May 30, 1971: | Gerdrum |
| Revised to correlated: | GERDRUM ; Fine, smectitic Borollic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT069001 Lat: 46° 53' 2.74" north Long: 108° 23' 11.75" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3715 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | |||||||||||||||||
| 40A28622 | 0-9 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 95 | 79 | 40 | 26 | 17 | 97 | 95 | 93 | 87 | 65 | 0.04 | 0.029 | 0.001 | 51.8 | 1.6 | ||
| 40A28623 | 9-17 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 91 | 72 | 61 | 54 | 100 | 99 | 98 | 95 | 85 | -- | 0.002 | -- | 14.4 | 0.4 | ||
| 40A28624 | 17-34 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 98 | 91 | 76 | 62 | 53 | 99 | 98 | 97 | 95 | 87 | -- | 0.002 | -- | 13.1 | 0.4 | ||
| 40A28625 | 34-49 | Bt3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 76 | 62 | 53 | 100 | 99 | 98 | 96 | 87 | -- | 0.002 | -- | 13.2 | 0.4 | ||
| 40A28626 | 49-68 | Bt4 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 91 | 76 | 61 | 50 | 100 | 99 | 98 | 95 | 86 | 0.01 | 0.002 | -- | 15.0 | 0.4 | ||
| 40A28627 | 68-90 | Bky | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 88 | 74 | 57 | 46 | 99 | 97 | 96 | 91 | 83 | 0.01 | 0.003 | -- | 19.6 | 0.4 | ||
| 40A28628 | 90-128 | 2By | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 97 | 94 | 79 | 62 | 47 | 37 | 96 | 95 | 92 | 84 | 73 | 0.02 | 0.007 | -- | 44.2 | 0.3 | ||
| 40A28629 | 128-162 | 2C | S | 100 | 100 | 100 | 100 | 100 | 97 | 94 | 93 | 89 | 78 | 59 | 44 | 35 | 92 | 90 | 88 | 83 | 73 | 0.02 | 0.009 | -- | 56.4 | 0.2 | ||
| 40A28630 | 162-202 | 3C | S | 100 | 100 | 100 | 100 | 100 | 72 | 43 | 26 | 19 | 8 | 5 | 4 | 3 | 23 | 20 | 15 | 9 | 7 | 7.13 | 5.580 | 0.121 | 58.7 | 6.9 | ||
| 40A28631 | 0-9 | E | S | 100 | 100 | 100 | 100 | 100 | 96 | 92 | 89 | 86 | 72 | 38 | 27 | 21 | 88 | 87 | 85 | 79 | 59 | 0.05 | 0.034 | 0.001 | 83.4 | 1.6 | ||
| 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 | NK | 4A1h | ||||||||||||||||||||||||||
| 40A28622 | 0-9 | E | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.42 | 1.45 | 1.65 | 1.88 | 1.41 | 1.44 | 1.64 | 1.88 | 0.87 | 0.88 | ||||
| 40A28623 | 9-17 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.402 | |||||||||||||
| 40A28624 | 17-34 | Bt2 | S | 1 | -- | -- | 1 | -- | 1 | -- | 99 | 1 | -- | 1 | -- | 99 | 1.37 | 1.73 | 1.78 | 1.85 | 1.36 | 1.72 | 1.77 | 1.85 | 0.93 | 0.95 | ||||
| 40A28625 | 34-49 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.45 | 1.81 | 1.84 | 1.90 | 1.45 | 1.81 | 1.83 | 1.90 | 0.83 | 0.83 | ||||
| 40A28626 | 49-68 | Bt4 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.44 | 1.82 | 1.83 | 1.90 | 1.44 | 1.82 | 1.83 | 1.90 | 0.84 | 0.84 | ||||
| 40A28627 | 68-90 | Bky | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.44 | 1.67 | 1.79 | 1.90 | 1.44 | 1.67 | 1.79 | 1.90 | 0.84 | 0.84 | ||||
| 40A28628 | 90-128 | 2By | S | 3 | -- | -- | 3 | -- | 3 | -- | 97 | 3 | -- | 3 | -- | 97 | 1.63 | 1.76 | 1.89 | 2.01 | 1.61 | 1.74 | 1.88 | 2.00 | 0.63 | 0.65 | ||||
| 40A28629 | 128-162 | 2C | S | 7 | -- | -- | 7 | -- | 6 | 1 | 93 | 7 | -- | 6 | 1 | 93 | 1.652 | |||||||||||||
| 40A28630 | 162-202 | 3C | S | 74 | -- | -- | 74 | -- | 57 | 17 | 26 | 74 | -- | 57 | 17 | 26 | 2.152 | |||||||||||||
| 40A28631 | 0-9 | E | S | 11 | -- | -- | 11 | -- | 8 | 3 | 89 | 11 | -- | 8 | 3 | 89 | 1.531 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1971MT069001 | ( Petroleum, Montana ) | Print Date: Nov 21 2024 12:00PM |
| Sampled As | : | Gerdrum | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3715 | |||
| 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---) | |||||||||||||||
| 40A28622 | 0-9 | E | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 17 | 26 | 9 | 23 | 23 | 0.34 | 0.34 | 0.15 | 0.15 | ||||||||
| 40A28623 | 9-17 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 8 | 17 | 29 | 47 | 0.63 | 0.36 | |||||||||||
| 40A28624 | 17-34 | Bt2 | S | 1 | -- | -- | 1 | -- | 1 | -- | 99 | 6 | 17 | 27 | 7 | 41 | 0.26 | 0.37 | 0.14 | 0.14 | ||||||||
| 40A28625 | 34-49 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 7 | 19 | 29 | 6 | 39 | 0.28 | 0.35 | 0.12 | 0.12 | ||||||||
| 40A28626 | 49-68 | Bt4 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 7 | 20 | 28 | 7 | 39 | 0.33 | 0.34 | 0.14 | 0.14 | ||||||||
| 40A28627 | 68-90 | Bky | S | -- | -- | -- | -- | -- | -- | -- | 100 | 9 | 21 | 25 | 11 | 35 | 0.30 | 0.34 | 0.13 | 0.13 | ||||||||
| 40A28628 | 90-128 | 2By | S | 2 | -- | -- | 2 | -- | 2 | -- | 98 | 15 | 23 | 23 | 12 | 26 | 0.28 | 0.31 | 0.08 | 0.08 | ||||||||
| 40A28629 | 128-162 | 2C | S | 4 | -- | -- | 4 | -- | 4 | 1 | 96 | 13 | 23 | 22 | 38 | 0.32 | 0.31 | |||||||||||
| 40A28630 | 162-202 | 3C | S | 59 | -- | -- | 59 | -- | 46 | 14 | 41 | 16 | 3 | 3 | 19 | 0.40 | 0.37 | |||||||||||
| 40A28631 | 0-9 | E | S | 6 | -- | -- | 6 | -- | 5 | 2 | 94 | 17 | 23 | 12 | 42 | 0.48 | 0.38 | |||||||||||
| 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 | 8C1e | NK | |||||||||||||||||||||
| 40A28622 | 0-9 | E | S | 2 | 2 | 2 | 39 | 58 | 20 | 1 | 2 | 2 | 8 | 27 | 30 | 29 | 20 | l | 33.5 | 49.5 | 17.0 | 6.1 | 0.59 | |||
| 40A28623 | 9-17 | Bt1 | S | 33 | 67 | 116 | 1 | 1 | 2 | 6 | 23 | 28 | 40 | 116 | c | 15.2 | 31.1 | 53.7 | 7.4 | 1.22 | ||||||
| 40A28624 | 17-34 | Bt2 | S | 2 | 2 | 2 | 27 | 71 | 114 | 1 | 1 | 2 | 5 | 18 | 24 | 49 | 116 | c | 12.6 | 33.7 | 53.7 | 8.0 | 1.81 | |||
| 40A28625 | 34-49 | Bt3 | S | 27 | 73 | 111 | 1 | 1 | 2 | 5 | 18 | 23 | 50 | 111 | c | 12.9 | 34.5 | 52.6 | 8.1 | 3.42 | ||||||
| 40A28626 | 49-68 | Bt4 | S | 28 | 72 | 102 | 1 | 1 | 2 | 6 | 17 | 21 | 52 | 102 | c | 13.7 | 35.9 | 50.4 | 7.9 | 7.78 | ||||||
| 40A28627 | 68-90 | Bky | S | 30 | 70 | 83 | 2 | 3 | 3 | 8 | 14 | 18 | 52 | 83 | c | 16.6 | 37.9 | 45.5 | 7.7 | 8.03 | ||||||
| 40A28628 | 90-128 | 2By | S | 5 | 5 | 5 | 37 | 58 | 58 | 1 | 2 | 5 | 14 | 17 | 19 | 42 | 61 | cl | 24.4 | 37.8 | 37.8 | 7.8 | 8.03 | |||
| 40A28629 | 128-162 | 2C | S | 11 | 11 | 11 | 31 | 58 | 54 | 3 | 3 | 4 | 9 | 17 | 24 | 41 | 60 | cl | 21.9 | 40.5 | 37.6 | 7.9 | 7.55 | |||
| 40A28630 | 162-202 | 3C | S | 76 | 76 | 76 | 20 | 4 | 3 | 12 | 14 | 23 | 27 | 9 | 7 | 8 | 14 | sl | 74.6 | 13.4 | 12.0 | 7.9 | 7.44 | |||
| 40A28631 | 0-9 | E | S | 14 | 14 | 14 | 37 | 49 | 26 | 2 | 2 | 2 | 8 | 29 | 32 | 25 | 30 | l | 33.3 | 43.6 | 23.1 | 6.7 | 0.92 | |||