| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047004 | ( Lake, Montana ) | Print Date: Nov 23 2024 7:36AM |
| Sampled as on Jul 13, 1965: | Mcdonald |
| Revised to correlated: | McDonald ; Fine, illitic, frigid Boralfic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047004 Lat: 47° 32' 39.59" north Long: 114° 3' 46.46" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3635 | 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 |
| 40A27979 | Ap | Ap | 0-25 | 20591 | SICL | |||
| 40A27980 | A | A12 | 25-36 | 20592 | SICL | |||
| 40A27981 | E | A2 | 36-46 | 20593 | SICL | |||
| 40A27982 | B/A | B & A | 46-58 | 20594 | SIC | |||
| 40A27983 | Bt1 | B21t | 58-74 | 20595 | SIC | |||
| 40A27984 | Bt2 | B22t | 74-102 | 20596 | SIC | |||
| 40A27985 | 2B | 2B3 | 102-119 | 20597 | SIL | |||
| 40A27986 | 2C1 | 2C 1 | 119-157 | 20598 | SIL | |||
| 40A27987 | 2C2 | 2C 2 | 157-198 | 20599 | SICL | |||
| 40A27988 | 3C | 3C 3 | 198-236 | 20600 | SICL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 58-100 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047004 | ( Lake, Montana ) | Print Date: Nov 23 2024 7:36AM |
| Sampled As | : | Mcdonald | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3635 | |||
| 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 | ||||||
| 40A27979 | 0-25 | Ap | S | sicl | 28.3 | 58.1 | 13.6 | 39.8 | 18.3 | 6.0 | 2.7 | 1.3 | 1.9 | 1.7 | -- | -- | -- | 8 | -- | ||
| 40A27980 | 25-36 | A | S | sicl | 28.3 | 58.0 | 13.7 | 38.2 | 19.8 | 6.5 | 2.8 | 1.3 | 1.7 | 1.4 | -- | -- | -- | 7 | -- | ||
| 40A27981 | 36-46 | E | S | sicl | 31.7 | 55.4 | 12.9 | 36.0 | 19.4 | 5.9 | 2.8 | 1.2 | 1.7 | 1.3 | -- | -- | -- | 7 | -- | ||
| 40A27982 | 46-58 | B/A | S | sic | 43.9 | 44.6 | 11.5 | -- | 32.3 | 12.3 | 4.4 | 3.1 | 1.4 | 1.6 | 1.0 | -- | -- | -- | 7 | -- | |
| 40A27983 | 58-74 | Bt1 | S | sic | 48.3 | 40.4 | 11.3 | 14.7 | -- | 30.1 | 10.3 | 4.1 | 3.2 | 1.4 | 1.5 | 1.1 | -- | -- | -- | 7 | -- |
| 40A27984 | 74-102 | Bt2 | S | sic | 46.9 | 42.6 | 10.5 | -- | 31.0 | 11.6 | 4.5 | 2.8 | 1.1 | 1.1 | 1.0 | -- | -- | -- | 6 | -- | |
| 40A27985 | 102-119 | 2B | S | sil | 21.8 | 63.5 | 14.7 | -- | 46.3 | 17.2 | 7.6 | 3.5 | 1.0 | 1.5 | 1.1 | -- | -- | -- | 7 | -- | |
| 40A27986 | 119-157 | 2C1 | S | sil | 23.7 | 68.7 | 7.6 | tr | 55.1 | 13.6 | 2.5 | 1.7 | 0.7 | 1.2 | 1.5 | -- | -- | -- | 5 | -- | |
| 40A27987 | 157-198 | 2C2 | S | sicl | 36.2 | 52.0 | 11.8 | -- | 39.7 | 12.3 | 3.6 | 2.7 | 1.3 | 2.0 | 2.2 | -- | -- | -- | 8 | -- | |
| 40A27988 | 198-236 | 3C | S | sicl | 28.1 | 67.3 | 4.6 | -- | 45.4 | 21.9 | 2.4 | 1.0 | 0.3 | 0.5 | 0.4 | -- | -- | -- | 2 | -- | |
| 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 | % | ||||||||||
| 4A1d | 4A1h | 4B1c | 3C2a1a | ||||||||||||||
| 40A27979 | 0-25 | Ap | S | 1.05 | 1.12 | 0.022 | 32.2 | 13.2 | 0.20 | 0.87 | 0.47 | ||||||
| 40A27980 | 25-36 | A | S | 1.29 | 1.37 | 0.020 | 24.1 | 11.9 | 0.16 | 0.65 | 0.42 | ||||||
| 40A27981 | 36-46 | E | S | 1.63 | 1.70 | 0.014 | 16.6 | 10.1 | 0.11 | 0.38 | 0.32 | ||||||
| 40A27982 | 46-58 | B/A | S | 1.60 | 1.73 | 0.026 | 18.8 | 11.6 | 0.12 | 0.29 | 0.26 | ||||||
| 40A27983 | 58-74 | Bt1 | S | 1.53 | 1.65 | 0.025 | 19.6 | 14.1 | 0.08 | 0.33 | 0.29 | ||||||
| 40A27984 | 74-102 | Bt2 | S | 1.35 | 1.75 | 0.090 | 19.0 | 14.6 | 0.06 | 0.36 | 0.31 | ||||||
| 40A27985 | 102-119 | 2B | S | 1.51 | 1.59 | 0.017 | 23.7 | 7.4 | 0.25 | 0.46 | 0.34 | ||||||
| 40A27986 | 119-157 | 2C1 | S | 1.54 | 1.57 | 0.006 | 25.9 | 6.7 | 0.30 | 0.32 | 0.28 | ||||||
| 40A27987 | 157-198 | 2C2 | S | 1.56 | 1.66 | 0.021 | 25.2 | 12.0 | 0.21 | 0.29 | 0.33 | ||||||
| 40A27988 | 198-236 | 3C | S | 1.65 | 1.67 | 0.004 | 22.6 | 5.2 | 0.29 | 0.30 | 0.19 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047004 | ( Lake, Montana ) | Print Date: Nov 23 2024 7:36AM |
| Sampled As | : | Mcdonald | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3635 | |||
| 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 - - - - -) | |||||||||||||||
| 6A1a | 6C1a | |||||||||||||||||||||
| 40A27979 | 0-25 | Ap | S | 3.36 | 0.8 | |||||||||||||||||
| 40A27980 | 25-36 | A | S | 1.69 | 0.8 | |||||||||||||||||
| 40A27981 | 36-46 | E | S | 0.55 | 0.8 | |||||||||||||||||
| 40A27982 | 46-58 | B/A | S | 0.22 | 0.9 | |||||||||||||||||
| 40A27983 | 58-74 | Bt1 | S | 0.17 | 1.0 | |||||||||||||||||
| 40A27985 | 102-119 | 2B | S | 0.01 | 0.8 | |||||||||||||||||
| 40A27986 | 119-157 | 2C1 | S | 0.16 | 0.6 | |||||||||||||||||
| 40A27987 | 157-198 | 2C2 | S | 0.8 | ||||||||||||||||||
| 40A27988 | 198-236 | 3C | S | 0.7 | ||||||||||||||||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2e | 6O2d | 6P2b | 6Q2a | 6H1a | 6G1d | 5A6a | |||||||||||
| 40A27979 | 0-25 | Ap | S | 18.1 | 2.6 | 0.1 | 2.3 | 8.4 | 24.6 | 73 | 94 | ||||||
| 40A27980 | 25-36 | A | S | 12.9 | 2.4 | tr | 1.9 | 5.5 | 18.4 | 76 | 93 | ||||||
| 40A27981 | 36-46 | E | S | 7.9 | 2.2 | tr | 1.0 | 3.8 | 11.9 | 74 | 93 | ||||||
| 40A27982 | 46-58 | B/A | S | 8.7 | 2.5 | tr | 1.0 | 2.7 | 12.9 | 82 | 95 | ||||||
| 40A27983 | 58-74 | Bt1 | S | 10.7 | 3.4 | tr | 0.9 | 2.5 | 16.1 | 86 | 93 | ||||||
| 40A27984 | 74-102 | Bt2 | S | 11.1 | 3.2 | 0.1 | 0.6 | 16.8 | 100 | 89 | |||||||
| 40A27985 | 102-119 | 2B | S | 7.7 | 1.6 | 0.1 | 0.2 | 0.9 | 10.0 | 91 | 96 | ||||||
| 40A27986 | 119-157 | 2C1 | S | 7.7* | 0.8 | 0.1 | 0.2 | 2.7 | -- | 7.5 | 77 | 100 | |||||
| 40A27987 | 157-198 | 2C2 | S | 10.1* | 1.4 | 0.1 | 0.3 | -- | 10.6 | 100 | 100 | ||||||
| 40A27988 | 198-236 | 3C | S | 8.5* | 1.4 | tr | 0.2 | -- | 8.3 | 100 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047004 | ( Lake, Montana ) | Print Date: Nov 23 2024 7:36AM |
| Sampled As | : | Mcdonald | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3635 | |||
| 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 - -) | % | |||||||||||||||
| 40A27979 | 0-25 | Ap | S | tr | |||||||||||||||||||
| 40A27980 | 25-36 | A | S | -- | |||||||||||||||||||
| 40A27981 | 36-46 | E | S | -- | |||||||||||||||||||
| 40A27982 | 46-58 | B/A | S | -- | |||||||||||||||||||
| 40A27983 | 58-74 | Bt1 | S | -- | |||||||||||||||||||
| 40A27984 | 74-102 | Bt2 | S | 1 | |||||||||||||||||||
| 40A27985 | 102-119 | 2B | S | 1 | |||||||||||||||||||
| 40A27986 | 119-157 | 2C1 | S | 1 | |||||||||||||||||||
| 40A27987 | 157-198 | 2C2 | S | 1 | |||||||||||||||||||
| 40A27988 | 198-236 | 3C | S | -- | |||||||||||||||||||
| 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 | |||
| 8C1a | 6E1b | |||||||||||||
| 40A27979 | 0-25 | Ap | S | 6.2 | -- | |||||||||
| 40A27980 | 25-36 | A | S | 6.7 | -- | |||||||||
| 40A27981 | 36-46 | E | S | 6.9 | -- | |||||||||
| 40A27982 | 46-58 | B/A | S | 7.0 | -- | |||||||||
| 40A27983 | 58-74 | Bt1 | S | 6.9 | -- | |||||||||
| 40A27984 | 74-102 | Bt2 | S | 7.0 | -- | |||||||||
| 40A27985 | 102-119 | 2B | S | 7.8 | -- | |||||||||
| 40A27986 | 119-157 | 2C1 | S | 8.1 | 4 | |||||||||
| 40A27987 | 157-198 | 2C2 | S | 8.0 | 4 | |||||||||
| 40A27988 | 198-236 | 3C | S | 8.1 | 3 | |||||||||