| *** Primary Characterization Data *** |
| Pedon ID: S1974MT105001 | ( Valley, Montana ) | Print Date: Nov 21 2024 1:32PM |
| Sampled as on Aug 30, 1974: | Harlem |
| Revised to correlated: | HARLEM ; Fine, montmorillonitic (calcareous), frigid Ustic Torrifluvents |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974MT105001 Lat: 48° 8' 55.79" north Long: 106° 35' 42.58" west MLRA: 52 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3733 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A28765 | Ap | Ap | 0-15 | 74L1150 | SIC | |||
| 40A28766 | B1 | C 1 | 15-31 | 74L1151 | SICL | |||
| 40A28767 | B2 | C 2 | 31-46 | 74L1152 | SIC | |||
| 40A28768 | By1 | C 3Cs | 46-91 | 74L1153 | C | |||
| 40A28769 | By2 | C 4Cs | 91-129 | 74L1154 | SIC | |||
| 40A28770 | C1 | C 5 | 129-153 | 74L1155 | SIC | |||
| 40A28771 | C2 | C 6 | 153-182 | 74L1156 | CL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| Clay, carbonate free, Weighted Average | 56 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Clay, total, Weighted Average | 56 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||
| 40A28765 | 0-15 | Ap | S | sic | 42.8 | 54.3 | 2.9 | 24.7 | 42.6 | 11.7 | 2.1 | 0.7 | 0.1 | -- | -- | -- | -- | -- | 1 | -- | |
| 40A28766 | 15-31 | B1 | S | sicl | 39.7 | 57.8 | 2.5 | 22.3 | 40.9 | 16.9 | 2.3 | 0.2 | tr | -- | -- | -- | -- | -- | tr | -- | |
| 40A28767 | 31-46 | B2 | S | sic | 46.5 | 52.2 | 1.3 | 25.1 | 45.5 | 6.7 | 1.1 | 0.2 | tr | -- | -- | -- | -- | -- | tr | -- | |
| 40A28768 | 46-91 | By1 | S | c | 61.2 | 37.9 | 0.9 | 31.3 | 34.0 | 3.9 | 0.8 | 0.1 | tr | -- | -- | -- | -- | -- | tr | -- | |
| 40A28769 | 91-129 | By2 | S | sic | 54.9 | 43.2 | 1.9 | 23.4 | 34.1 | 9.1 | 1.8 | 0.1 | -- | -- | -- | -- | -- | -- | tr | -- | |
| 40A28770 | 129-153 | C1 | S | sic | 57.8 | 41.8 | 0.4 | 24.7 | 38.6 | 3.2 | 0.4 | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| 40A28771 | 153-182 | C2 | S | cl | 30.2 | 26.0 | 43.8 | 13.6 | -- | 16.3 | 9.7 | 22.7 | 21.0 | 0.1 | tr | -- | -- | -- | -- | 21 | -- |
| *** Primary Characterization Data *** |
| Pedon ID: S1974MT105001 | ( Valley, Montana ) | Print Date: Nov 21 2024 1:32PM |
| Sampled As | : | Harlem | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3733 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| NK | 4A1h | NK | NK | ||||||||||||||
| 40A28765 | 0-15 | Ap | S | 1.39 | 1.76 | 0.082 | 26.8 | 19.4 | 0.10 | 0.70 | 0.45 | ||||||
| 40A28766 | 15-31 | B1 | S | 1.38 | 1.69 | 0.070 | 29.1 | 16.8 | 0.17 | 0.68 | 0.42 | ||||||
| 40A28767 | 31-46 | B2 | S | 1.43 | 1.86 | 0.092 | 27.9 | 18.6 | 0.13 | 0.63 | 0.40 | ||||||
| 40A28768 | 46-91 | By1 | S | 1.37 | 1.84 | 0.103 | 32.1 | 21.9 | 0.14 | 0.60 | 0.36 | ||||||
| 40A28769 | 91-129 | By2 | S | 1.37 | 1.81 | 0.097 | 31.3 | 20.1 | 0.15 | 0.63 | 0.37 | ||||||
| 40A28770 | 129-153 | C1 | S | 1.37 | 1.61 | 0.055 | 28.3 | 20.2 | 0.11 | 0.61 | 0.35 | ||||||
| 40A28771 | 153-182 | C2 | S | 1.39 | 1.49 | 0.023 | 19.4 | 12.4 | 0.10 | 0.66 | 0.41 | ||||||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| NK | NK | |||||||||||||||||||||
| 40A28765 | 0-15 | Ap | S | 1.93 | 1.6 | |||||||||||||||||
| 40A28766 | 15-31 | B1 | S | 0.86 | 1.7 | |||||||||||||||||
| 40A28767 | 31-46 | B2 | S | 0.74 | 1.5 | |||||||||||||||||
| 40A28768 | 46-91 | By1 | S | 0.86 | 1.5 | |||||||||||||||||
| 40A28769 | 91-129 | By2 | S | 0.58 | 1.4 | |||||||||||||||||
| 40A28770 | 129-153 | C1 | S | 0.75 | 1.5 | |||||||||||||||||
| 40A28771 | 153-182 | C2 | S | 0.32 | 1.6 | |||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974MT105001 | ( Valley, Montana ) | Print Date: Nov 21 2024 1:32PM |
| Sampled As | : | Harlem | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3733 | |||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| NK | NK | NK | NK | ||||||||||||||
| 40A28765 | 0-15 | Ap | S | 9.7 | 1.6 | 1.0 | 29.8 | 100 | |||||||||
| 40A28766 | 15-31 | B1 | S | 9.5 | 2.8 | 0.7 | 26.8 | 100 | |||||||||
| 40A28767 | 31-46 | B2 | S | 10.5 | 4.2 | 0.8 | 29.4 | 100 | |||||||||
| 40A28768 | 46-91 | By1 | S | 13.3 | 7.0 | 1.0 | 36.5 | 100 | |||||||||
| 40A28769 | 91-129 | By2 | S | 11.2 | 6.5 | 1.0 | 34.7 | 100 | |||||||||
| 40A28770 | 129-153 | C1 | S | 11.2 | 5.3 | 1.1 | 35.3 | 100 | |||||||||
| 40A28771 | 153-182 | C2 | S | 6.3 | 3.3 | 0.7 | 19.9 | 100 | |||||||||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| NK | NK | NK | NK | NK | NK | NK | NK | NK | 8D5 | NK | |||||||||||||
| 40A28765 | 0-15 | Ap | S | 3.1 | 2.2 | 6.2 | 0.3 | -- | 6.7 | 1.2 | 3.0 | 62.0 | tr | 1.05 | 4 | 4 | |||||||
| 40A28766 | 15-31 | B1 | S | 2.9 | 2.0 | 10.6 | 0.2 | -- | 6.7 | -- | 7.5 | 59.0 | 0.1 | 1.44 | 8 | 7 | |||||||
| 40A28767 | 31-46 | B2 | S | 3.8 | 2.8 | 16.2 | 0.2 | -- | 5.7 | 0.2 | 14.6 | 66.2 | 0.1 | 2.03 | 11 | 9 | |||||||
| 40A28768 | 46-91 | By1 | S | 21.3 | 15.0 | 39.0 | 0.4 | -- | 5.4 | 3.5 | 64.5 | 80.9 | 0.3 | 5.22 | 11 | 9 | |||||||
| 40A28769 | 91-129 | By2 | S | 32.0 | 16.4 | 44.8 | 0.7 | -- | 5.4 | 36.4 | 52.8 | 68.6 | 0.4 | 6.76 | 10 | 9 | |||||||
| 40A28770 | 129-153 | C1 | S | 42.2 | 20.0 | 41.8 | 1.0 | -- | 4.4 | 68.6 | 32.9 | 64.0 | 0.4 | 8.55 | 7 | 7 | |||||||
| 40A28771 | 153-182 | C2 | S | 47.2 | 22.6 | 39.6 | 1.1 | -- | 3.3 | 74.0 | 32.0 | 45.1 | 0.3 | 8.69 | 8 | 7 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974MT105001 | ( Valley, Montana ) | Print Date: Nov 21 2024 1:32PM |
| Sampled As | : | Harlem | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3733 | |||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| NK | NK | NK | ||||||||||||
| 40A28765 | 0-15 | Ap | S | 6.9 | -- | |||||||||
| 40A28766 | 15-31 | B1 | S | 7.5 | -- | |||||||||
| 40A28767 | 31-46 | B2 | S | 7.5 | -- | |||||||||
| 40A28768 | 46-91 | By1 | S | 7.5 | -- | -- | ||||||||
| 40A28769 | 91-129 | By2 | S | 7.2 | 1 | -- | ||||||||
| 40A28770 | 129-153 | C1 | S | 7.2 | -- | -- | ||||||||
| 40A28771 | 153-182 | C2 | S | 7.2 | 2 | -- | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974MT105001 | ( Valley, Montana ) | Print Date: Nov 21 2024 1:32PM |
| Sampled As | : | Harlem | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3733 | |||
| Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
| SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
| Depth | Fract | 7A2i | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 40A28768 | 46.0-91.0 | By1 | tcly | MT 4 | MI 2 | KK 2 | |||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |