| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013003 | ( Cascade, Montana ) | Print Date: Nov 21 2024 1:16PM |
| Sampled as on Aug 30, 1971: | Marvan |
| Revised to correlated: | MARVAN ; Fine, montmorillonitic, frigid Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT013003 Lat: 47° 35' 21.65" north Long: 111° 29' 42.17" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3719 | 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 |
| 40A28659 | Ap | Ap | 0-10 | 71L0976 | C | |||
| 40A28660 | B | C 1 | 10-28 | 71L0977 | C | |||
| 40A28661 | By1 | C 2Cs | 28-52 | 71L0978 | C | |||
| 40A28662 | By2 | C 3Cs | 52-87 | 71L0979 | C | |||
| 40A28663 | By3 | C 4Cs | 87-122 | 71L0980 | SIC | |||
| 40A28664 | By4 | C 5Cs | 122-163 | 71L0981 | C | |||
| 40A28665 | By5 | C 6Cs | 163-203 | 71L0982 | C | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Clay, total, Weighted Average | 45 | % wt | |
| 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 | ||||||
| 40A28659 | 0-10 | Ap | S | c | 45.0 | 32.0 | 23.0 | 17.6 | -- | 18.8 | 13.2 | 13.8 | 6.2 | 1.7 | 0.7 | 0.6 | -- | -- | -- | 9 | -- |
| 40A28660 | 10-28 | B | S | c | 48.9 | 32.7 | 18.4 | 21.8 | -- | 20.0 | 12.7 | 11.5 | 4.4 | 1.4 | 0.6 | 0.5 | -- | -- | -- | 7 | -- |
| 40A28661 | 28-52 | By1 | S | c | 50.0 | 32.6 | 17.4 | 19.6 | -- | 21.0 | 11.6 | 10.4 | 4.3 | 1.6 | 0.6 | 0.5 | -- | -- | -- | 7 | -- |
| 40A28662 | 52-87 | By2 | S | c | 41.3 | 37.1 | 21.6 | 15.0 | -- | 21.6 | 15.5 | 12.5 | 6.6 | 1.6 | 0.8 | 0.1 | -- | -- | -- | 9 | -- |
| 40A28663 | 87-122 | By3 | S | sic | 43.1 | 42.3 | 14.6 | 15.6 | tr | 22.8 | 19.5 | 11.1 | 2.9 | 0.5 | 0.1 | tr | -- | -- | -- | 4 | -- |
| 40A28664 | 122-163 | By4 | S | c | 66.2 | 26.5 | 7.3 | 23.5 | -- | 18.2 | 8.3 | 6.1 | 1.0 | 0.2 | tr | -- | -- | -- | -- | 1 | -- |
| 40A28665 | 163-203 | By5 | S | c | 86.7 | 12.7 | 0.6 | 27.4 | -- | 12.2 | 0.5 | 0.5 | 0.1 | tr | tr | -- | -- | -- | -- | tr | -- |
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013003 | ( Cascade, Montana ) | Print Date: Nov 21 2024 1:16PM |
| Sampled As | : | Marvan | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3719 | |||
| 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 | 4B1c | NK | NK | |||||||||||||
| 40A28659 | 0-10 | Ap | S | 17.3 | 0.68 | 0.38 | |||||||||||
| 40A28660 | 10-28 | B | S | 1.39 | 1.81 | 0.092 | 31.7 | 30.0 | 18.9 | 0.15 | 0.65 | 0.39 | |||||
| 40A28661 | 28-52 | By1 | S | 1.35 | 1.74 | 0.088 | 34.7 | 31.9 | 19.0 | 0.17 | 0.62 | 0.38 | |||||
| 40A28662 | 52-87 | By2 | S | 1.35 | 1.54 | 0.045 | 29.5 | 26.4 | 15.6 | 0.15 | 0.64 | 0.38 | |||||
| 40A28663 | 87-122 | By3 | S | 1.41 | 1.72 | 0.068 | 31.7 | 29.5 | 16.6 | 0.18 | 0.61 | 0.39 | |||||
| 40A28664 | 122-163 | By4 | S | 24.3 | 0.53 | 0.37 | |||||||||||
| 40A28665 | 163-203 | By5 | S | 1.23 | 1.64 | 0.101 | 38.7 | 37.4 | 28.3 | 0.11 | 0.52 | 0.33 | |||||
| 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 | ||||||||||||||||||||||
| 40A28659 | 0-10 | Ap | S | 0.99 | ||||||||||||||||||
| 40A28660 | 10-28 | B | S | 0.76 | ||||||||||||||||||
| 40A28661 | 28-52 | By1 | S | 0.62 | ||||||||||||||||||
| 40A28662 | 52-87 | By2 | S | 0.46 | ||||||||||||||||||
| 40A28663 | 87-122 | By3 | S | 0.46 | ||||||||||||||||||
| 40A28664 | 122-163 | By4 | S | 0.60 | ||||||||||||||||||
| 40A28665 | 163-203 | By5 | S | 0.70 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013003 | ( Cascade, Montana ) | Print Date: Nov 21 2024 1:16PM |
| Sampled As | : | Marvan | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3719 | |||
| 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 | NK | |||||||||||||
| 40A28659 | 0-10 | Ap | S | 22.7* | 5.9 | 3.3 | 1.3 | 30.6 | 100 | 100 | |||||||
| 40A28660 | 10-28 | B | S | 21.7* | 7.0 | 7.9 | 0.9 | 31.9 | 100 | 100 | |||||||
| 40A28661 | 28-52 | By1 | S | 8.5 | 13.1 | 0.9 | 31.1 | 100 | |||||||||
| 40A28662 | 52-87 | By2 | S | 7.2 | 10.4 | 0.7 | 26.6 | 100 | |||||||||
| 40A28663 | 87-122 | By3 | S | 7.2 | 9.9 | 0.7 | 26.2 | 100 | |||||||||
| 40A28664 | 122-163 | By4 | S | 9.9 | 13.6 | 0.9 | 34.8 | 100 | |||||||||
| 40A28665 | 163-203 | By5 | S | 11.8 | 13.3 | 1.3 | 45.1 | 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 | |||||||||||||
| 40A28659 | 0-10 | Ap | S | 1.9 | 0.8 | 15.0 | 0.2 | -- | 10.6 | 1.4 | -- | 55.9 | tr | 1.29 | 8 | 13 | |||||||
| 40A28660 | 10-28 | B | S | 8.0 | 2.8 | 32.5 | 0.2 | -- | 5.9 | 0.3 | 33.6 | 63.5 | 0.2 | 3.76 | 18 | 14 | |||||||
| 40A28661 | 28-52 | By1 | S | 28.0 | 16.1 | 91.0 | 0.5 | 66.6 | 0.5 | 9.69 | 23 | 19 | |||||||||||
| 40A28662 | 52-87 | By2 | S | 24.5 | 14.2 | 90.0 | 0.6 | -- | 5.2 | 9.6 | 117.0 | 55.7 | 0.4 | 9.40 | 20 | 20 | |||||||
| 40A28663 | 87-122 | By3 | S | 24.0 | 12.7 | 78.5 | 0.6 | -- | 3.0 | 5.4 | 107.0 | 56.4 | 0.4 | 8.73 | 21 | 18 | |||||||
| 40A28664 | 122-163 | By4 | S | 22.0 | 11.7 | 77.5 | 0.6 | -- | 2.8 | 3.7 | 110.0 | 75.9 | 0.5 | 8.43 | 22 | 19 | |||||||
| 40A28665 | 163-203 | By5 | S | 22.0 | 11.2 | 71.5 | 0.8 | -- | 3.0 | 2.3 | 103.0 | 103.0 | 0.6 | 8.02 | 13 | 18 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013003 | ( Cascade, Montana ) | Print Date: Nov 21 2024 1:16PM |
| Sampled As | : | Marvan | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3719 | |||
| 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 | |||
| 8C1e | 8C1a | NK | NK | NK | ||||||||||
| 40A28659 | 0-10 | Ap | S | 7.9 | 8.1 | 7.8 | 2 | |||||||
| 40A28660 | 10-28 | B | S | 7.9 | 8.1 | 7.8 | 2 | -- | ||||||
| 40A28661 | 28-52 | By1 | S | 7.9 | 7.8 | 7.8 | 2 | 4 | ||||||
| 40A28662 | 52-87 | By2 | S | 7.8 | 7.9 | 7.7 | 4 | 3 | ||||||
| 40A28663 | 87-122 | By3 | S | 7.8 | 7.8 | 7.7 | 6 | 1 | ||||||
| 40A28664 | 122-163 | By4 | S | 7.7 | 7.7 | 7.7 | 1 | 1 | ||||||
| 40A28665 | 163-203 | By5 | S | 7.6 | 7.7 | 7.5 | -- | -- | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013003 | ( Cascade, Montana ) | Print Date: Nov 21 2024 1:16PM |
| Sampled As | : | Marvan | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3719 | |||
| 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 | ||||||||||||||
| 40A28661 | 28.0-52.0 | By1 | tcly | MT 4 | KK 2 | MI 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 |