| *** Supplementary Characterization Data *** |
| Pedon ID: S1962MT105002 | ( Valley, Montana ) | Print Date: Jan 30 2025 4:20PM |
| Sampled as on Aug 18, 1962: | Marias |
| Revised to correlated: | MARIAS ; Fine, montmorillonitic, frigid Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1962MT105002 Lat: 48° 28' 0.77" north Long: 107° 15' 26.67" west MLRA: 52 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3337 | 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 | |||||||||||||||||
| 40A25998 | 0-18 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 79 | 65 | 56 | 100 | 99 | 98 | 94 | 89 | -- | 0.002 | -- | 10.2 | 0.5 | ||
| 40A25999 | 18-38 | A1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 80 | 66 | 57 | 100 | 99 | 98 | 94 | 89 | -- | 0.002 | -- | 9.0 | 0.6 | ||
| 40A26000 | 38-66 | A2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 93 | 82 | 67 | 58 | 100 | 99 | 99 | 95 | 91 | -- | 0.001 | -- | 8.2 | 0.6 | ||
| 40A26001 | 66-86 | A3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 93 | 83 | 67 | 57 | 100 | 99 | 99 | 95 | 91 | -- | 0.001 | -- | 8.5 | 0.6 | ||
| 40A26002 | 86-112 | By1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 83 | 67 | 56 | 100 | 99 | 99 | 94 | 89 | -- | 0.002 | -- | 9.4 | 0.6 | ||
| 40A26003 | 112-142 | By2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 91 | 83 | 67 | 57 | 100 | 99 | 98 | 93 | 89 | -- | 0.002 | -- | 8.9 | 0.6 | ||
| 40A26004 | 142-173 | By3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 91 | 83 | 67 | 56 | 100 | 100 | 99 | 94 | 88 | -- | 0.002 | -- | 9.4 | 0.6 | ||
| 40A26005 | 173-203 | C1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 84 | 67 | 56 | 100 | 99 | 98 | 94 | 89 | -- | 0.002 | -- | 9.2 | 0.6 | ||
| 40A26006 | 203-234 | C2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 84 | 67 | 55 | 100 | 100 | 99 | 94 | 89 | -- | 0.002 | -- | 9.7 | 0.5 | ||
| 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 | ||||||||||||||||||||||||||
| 40A25998 | 0-18 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.33 | 1.71 | 1.72 | 1.83 | 1.33 | 1.71 | 1.72 | 1.83 | 0.99 | 0.99 | ||||
| 40A25999 | 18-38 | A1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.35 | 1.72 | 1.74 | 1.84 | 1.35 | 1.72 | 1.74 | 1.84 | 0.96 | 0.96 | ||||
| 40A26000 | 38-66 | A2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.36 | 1.81 | 1.74 | 1.85 | 1.36 | 1.81 | 1.75 | 1.85 | 0.95 | 0.95 | ||||
| 40A26001 | 66-86 | A3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.41 | 1.86 | 1.80 | 1.88 | 1.41 | 1.86 | 1.80 | 1.88 | 0.88 | 0.88 | ||||
| 40A26002 | 86-112 | By1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.41 | 1.73 | 1.79 | 1.88 | 1.41 | 1.73 | 1.79 | 1.88 | 0.88 | 0.88 | ||||
| 40A26003 | 112-142 | By2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.38 | 1.68 | 1.75 | 1.86 | 1.38 | 1.68 | 1.75 | 1.86 | 0.92 | 0.92 | ||||
| 40A26004 | 142-173 | By3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.42 | 1.72 | 1.79 | 1.88 | 1.42 | 1.72 | 1.79 | 1.88 | 0.87 | 0.87 | ||||
| 40A26005 | 173-203 | C1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 40A26006 | 203-234 | C2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.38 | 1.67 | 1.75 | 1.86 | 1.38 | 1.67 | 1.75 | 1.86 | 0.92 | 0.92 | ||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1962MT105002 | ( Valley, Montana ) | Print Date: Jan 30 2025 4:20PM |
| Sampled As | : | Marias | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3337 | |||
| 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---) | |||||||||||||||
| 40A25998 | 0-18 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | 6 | 17 | 28 | 11 | 39 | 0.38 | 0.11 | 0.11 | |||||||||
| 40A25999 | 18-38 | A1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 5 | 16 | 29 | 10 | 39 | 0.37 | 0.10 | 0.10 | |||||||||
| 40A26000 | 38-66 | A2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 5 | 17 | 30 | 11 | 38 | 0.37 | 0.10 | 0.10 | |||||||||
| 40A26001 | 66-86 | A3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 5 | 18 | 30 | 8 | 39 | 0.35 | 0.11 | 0.11 | |||||||||
| 40A26002 | 86-112 | By1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 6 | 18 | 30 | 9 | 38 | 0.36 | 0.10 | 0.10 | |||||||||
| 40A26003 | 112-142 | By2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 6 | 17 | 30 | 11 | 37 | 0.32 | 0.12 | 0.12 | |||||||||
| 40A26004 | 142-173 | By3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 7 | 17 | 30 | 9 | 37 | 0.32 | 0.12 | 0.12 | |||||||||
| 40A26005 | 173-203 | C1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 6 | 18 | 31 | 45 | 0.32 | ||||||||||||
| 40A26006 | 203-234 | C2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 6 | 18 | 29 | 11 | 37 | 0.34 | 0.11 | 0.11 | |||||||||
| 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 | NK | ||||||||||||||||||||||
| 40A25998 | 0-18 | Ap | S | 26 | 74 | 125 | tr | 2 | 2 | 10 | 12 | 22 | 52 | 125 | c | 11.4 | 33.0 | 55.6 | ||||||||
| 40A25999 | 18-38 | A1 | S | 25 | 75 | 133 | tr | 1 | 2 | 9 | 12 | 23 | 53 | 133 | c | 10.6 | 32.3 | 57.1 | ||||||||
| 40A26000 | 38-66 | A2 | S | 23 | 77 | 138 | 1 | 2 | 9 | 11 | 21 | 56 | 138 | c | 9.5 | 32.5 | 58.0 | 1.04 | ||||||||
| 40A26001 | 66-86 | A3 | S | 22 | 78 | 134 | tr | 1 | 2 | 8 | 10 | 18 | 60 | 134 | c | 9.4 | 33.3 | 57.3 | 4.40 | |||||||
| 40A26002 | 86-112 | By1 | S | 24 | 76 | 127 | 1 | 2 | 10 | 11 | 15 | 60 | 127 | c | 10.7 | 33.3 | 56.0 | 5.05 | ||||||||
| 40A26003 | 112-142 | By2 | S | 26 | 74 | 131 | tr | 1 | 3 | 11 | 11 | 12 | 61 | 131 | c | 11.4 | 31.9 | 56.7 | 5.16 | |||||||
| 40A26004 | 142-173 | By3 | S | 27 | 73 | 126 | 1 | 2 | 12 | 13 | 11 | 62 | 126 | c | 12.1 | 32.1 | 55.8 | 4.62 | ||||||||
| 40A26005 | 173-203 | C1 | S | 25 | 75 | 127 | tr | 1 | 2 | 10 | 12 | 10 | 64 | 127 | c | 11.2 | 32.9 | 55.9 | 5.18 | |||||||
| 40A26006 | 203-234 | C2 | S | 25 | 75 | 123 | tr | 1 | 2 | 10 | 12 | 11 | 65 | 123 | c | 11.1 | 33.8 | 55.1 | 4.44 | |||||||