| *** Supplementary Characterization Data *** |
| Pedon ID: S1971MT027001 | ( Fergus, Montana ) | Print Date: Dec 17 2024 11:33PM |
| Sampled as on Aug 30, 1971: | Thebo |
| Revised to correlated: | Bascovy ; Fine, smectitic, frigid Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT027001 Lat: 47° 24' 42.73" north Long: 108° 50' 0.83" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3722 | 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 | |||||||||||||||||
| 40A28682 | 0-12 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 93 | 79 | 68 | 60 | 99 | 99 | 98 | 97 | 89 | -- | 0.001 | -- | 6.7 | 0.7 | ||
| 40A28683 | 12-32 | B1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 81 | 68 | 59 | 100 | 100 | 99 | 99 | 90 | -- | 0.001 | -- | 7.4 | 0.6 | ||
| 40A28684 | 32-50 | B2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 95 | 82 | 67 | 57 | 100 | 100 | 99 | 99 | 91 | -- | 0.002 | -- | 8.9 | 0.6 | ||
| 40A28685 | 50-72 | B3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 95 | 81 | 65 | 54 | 100 | 100 | 99 | 99 | 91 | -- | 0.002 | -- | 10.8 | 0.5 | ||
| 40A28686 | 72-95 | By | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 83 | 64 | 52 | 100 | 100 | 99 | 99 | 92 | -- | 0.002 | -- | 11.9 | 0.5 | ||
| 40A28687 | 95-135 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 87 | 69 | 58 | 100 | 100 | 100 | 100 | 94 | -- | 0.001 | -- | 8.0 | 0.6 | ||
| 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 | ||||||||||||||||||||||||||
| 40A28682 | 0-12 | Ap | S | 1 | -- | -- | 1 | -- | 1 | -- | 99 | 1 | -- | 1 | -- | 99 | 1.212 | |||||||||||||
| 40A28683 | 12-32 | B1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.23 | 1.59 | 1.70 | 1.77 | 1.23 | 1.59 | 1.69 | 1.77 | 1.15 | 1.15 | ||||
| 40A28684 | 32-50 | B2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.26 | 1.73 | 1.74 | 1.78 | 1.26 | 1.73 | 1.74 | 1.78 | 1.10 | 1.10 | ||||
| 40A28685 | 50-72 | B3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.27 | 1.62 | 1.69 | 1.79 | 1.27 | 1.62 | 1.68 | 1.79 | 1.09 | 1.09 | ||||
| 40A28686 | 72-95 | By | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.25 | 1.61 | 1.66 | 1.78 | 1.25 | 1.61 | 1.66 | 1.78 | 1.12 | 1.12 | ||||
| 40A28687 | 95-135 | C | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.352 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1971MT027001 | ( Fergus, Montana ) | Print Date: Dec 17 2024 11:33PM |
| Sampled As | : | Thebo | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3722 | |||
| 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---) | |||||||||||||||
| 40A28682 | 0-12 | Ap | S | 1 | -- | -- | 1 | -- | 1 | -- | 100 | 5 | 13 | 28 | 54 | 0.38 | ||||||||||||
| 40A28683 | 12-32 | B1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 5 | 14 | 28 | 7 | 47 | 0.21 | 0.41 | 0.16 | 0.16 | ||||||||
| 40A28684 | 32-50 | B2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 4 | 16 | 27 | 4 | 48 | 0.29 | 0.43 | 0.18 | 0.18 | ||||||||
| 40A28685 | 50-72 | B3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 4 | 17 | 26 | 10 | 42 | 0.24 | 0.43 | 0.11 | 0.11 | ||||||||
| 40A28686 | 72-95 | By | S | -- | -- | -- | -- | -- | -- | -- | 100 | 4 | 19 | 24 | 12 | 41 | 0.17 | 0.44 | 0.13 | 0.13 | ||||||||
| 40A28687 | 95-135 | C | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 18 | 29 | 49 | 0.19 | 0.36 | |||||||||||
| 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 | |||||||||||||||||||||
| 40A28682 | 0-12 | Ap | S | 3 | 3 | 3 | 27 | 71 | 153 | tr | 1 | 1 | 4 | 22 | 24 | 49 | 157 | c | 10.6 | 28.3 | 61.1 | 7.5 | 0.66 | |||
| 40A28683 | 12-32 | B1 | S | 24 | 76 | 145 | tr | tr | tr | 2 | 20 | 23 | 53 | 145 | c | 9.7 | 31.1 | 59.2 | 7.7 | 0.75 | ||||||
| 40A28684 | 32-50 | B2 | S | 22 | 78 | 132 | tr | 1 | tr | 2 | 18 | 20 | 58 | 132 | c | 9.4 | 33.7 | 56.9 | 7.8 | 1.01 | ||||||
| 40A28685 | 50-72 | B3 | S | 20 | 80 | 118 | tr | 1 | 1 | 2 | 17 | 22 | 58 | 118 | c | 9.2 | 36.6 | 54.2 | 7.8 | 2.29 | ||||||
| 40A28686 | 72-95 | By | S | 16 | 84 | 106 | tr | 1 | tr | 1 | 14 | 18 | 65 | 106 | sic | 8.0 | 40.5 | 51.5 | 7.6 | 5.35 | ||||||
| 40A28687 | 95-135 | C | S | 14 | 86 | 136 | tr | tr | 1 | 13 | 16 | 70 | 136 | c | 6.1 | 36.2 | 57.7 | 5.9 | 5.37 | |||||||