| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047001 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:53PM |
| Sampled as on Jul 12, 1965: | Round Butte |
| Revised to correlated: | ROUND BUTTE ; Fine, illitic, frigid Typic Natrixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047001 Lat: 47° 37' 10.58" north Long: 114° 17' 7.50" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3641 | 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 |
| 40A28031 | Ap | Ap | 0-23 | 20640 | SICL | |||
| 40A28032 | Bt1 | B21t | 23-30 | 20641 | C | |||
| 40A28033 | Bt2 | B22t | 30-41 | 20642 | C | |||
| 40A28034 | Bk | C1ca | 41-58 | 20643 | C | |||
| 40A28035 | C1 | C 2 | 58-81 | 20644 | SIC | |||
| 40A28036 | C2 | C 3 | 81-117 | 20645 | SIC | |||
| 40A28037 | C3 | C 4 | 117-152 | 20646 | SIC | |||
| 40A28038 | C4 | C 5 | 152-183 | 20647 | SIC | |||
| 40A28039 | 0-23 | 20648 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 62 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 62 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 23-41 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047001 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:53PM |
| Sampled As | : | Round Butte | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3641 | |||
| 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 | ||||||
| 40A28031 | 0-23 | Ap | S | sicl | 39.0 | 52.3 | 8.7 | 7.9 | 38.7 | 13.6 | 7.5 | 1.0 | 0.1 | 0.1 | -- | -- | -- | -- | 1 | -- | |
| 40A28032 | 23-30 | Bt1 | S | c | 58.8 | 38.2 | 3.0 | 21.2 | -- | 32.1 | 6.1 | 2.4 | 0.5 | 0.1 | -- | -- | -- | -- | -- | 1 | -- |
| 40A28033 | 30-41 | Bt2 | S | c | 64.8 | 34.1 | 1.1 | tr | 31.1 | 3.0 | 0.9 | 0.1 | 0.1 | tr | -- | -- | -- | -- | tr | -- | |
| 40A28034 | 41-58 | Bk | S | c | 59.0 | 39.4 | 1.6 | 4.0 | 34.8 | 4.6 | 1.5 | 0.1 | tr | tr | -- | -- | -- | -- | tr | -- | |
| 40A28035 | 58-81 | C1 | S | sic | 56.4 | 42.9 | 0.7 | 2.0 | 40.6 | 2.3 | 0.7 | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| 40A28036 | 81-117 | C2 | S | sic | 53.4 | 46.3 | 0.3 | 5.9 | 1.0 | 42.8 | 3.5 | 0.3 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 40A28037 | 117-152 | C3 | S | sic | 54.5 | 45.1 | 0.4 | tr | 43.3 | 1.8 | 0.2 | 0.1 | tr | tr | 0.1 | -- | -- | -- | tr | -- | |
| 40A28038 | 152-183 | C4 | S | sic | 48.3 | 51.5 | 0.2 | tr | 49.7 | 1.8 | 0.2 | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| 40A28039 | 0-23 | S | -- | -- | -- | ||||||||||||||||
| 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 | ||||||||||||||
| 40A28031 | 0-23 | Ap | S | 1.18 | 1.25 | 0.019 | 26.6 | 10.8 | 0.19 | 0.38 | 0.28 | ||||||
| 40A28032 | 23-30 | Bt1 | S | 1.44 | 1.60 | 0.036 | 26.0 | 15.7 | 0.15 | 0.31 | 0.27 | ||||||
| 40A28033 | 30-41 | Bt2 | S | 1.42 | 1.54 | 0.027 | 29.6 | 17.4 | 0.17 | 0.22 | 0.27 | ||||||
| 40A28034 | 41-58 | Bk | S | 1.46 | 1.57 | 0.025 | 26.9 | 14.8 | 0.18 | 0.16 | 0.25 | ||||||
| 40A28035 | 58-81 | C1 | S | 1.46 | 1.55 | 0.020 | 28.9 | 15.1 | 0.20 | 0.18 | 0.27 | ||||||
| 40A28036 | 81-117 | C2 | S | 1.44 | 1.52 | 0.018 | 30.9 | 16.0 | 0.21 | 0.18 | 0.30 | ||||||
| 40A28037 | 117-152 | C3 | S | 1.46 | 1.54 | 0.018 | 31.2 | 15.5 | 0.23 | 0.19 | 0.28 | ||||||
| 40A28038 | 152-183 | C4 | S | 1.44 | 1.52 | 0.018 | 32.7 | 14.4 | 0.26 | 0.21 | 0.30 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047001 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:53PM |
| Sampled As | : | Round Butte | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3641 | |||
| 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 | |||||||||||||||||||||
| 40A28031 | 0-23 | Ap | S | 1.38 | 0.8 | |||||||||||||||||
| 40A28032 | 23-30 | Bt1 | S | 0.87 | 0.9 | |||||||||||||||||
| 40A28033 | 30-41 | Bt2 | S | 0.48 | 1.0 | |||||||||||||||||
| 40A28034 | 41-58 | Bk | S | 0.15 | 0.8 | |||||||||||||||||
| 40A28035 | 58-81 | C1 | S | 0.09 | 0.9 | |||||||||||||||||
| 40A28036 | 81-117 | C2 | S | 0.07 | 0.8 | |||||||||||||||||
| 40A28037 | 117-152 | C3 | S | 0.03 | 0.8 | |||||||||||||||||
| 40A28038 | 152-183 | C4 | S | 0.05 | 0.8 | |||||||||||||||||
| 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 | 6O2d | 6P2b | 6Q2a | 6H1a | 5A6a | ||||||||||||
| 40A28031 | 0-23 | Ap | S | 10.3* | 4.3 | 0.5 | 0.8 | 2.5 | 14.8 | 86 | 100 | ||||||
| 40A28032 | 23-30 | Bt1 | S | 5.1 | 8.7 | 2.4 | 0.8 | 3.0 | 18.1 | 85 | 94 | ||||||
| 40A28033 | 30-41 | Bt2 | S | 5.9* | 8.2 | 2.8 | 0.6 | 14.0 | 100 | 100 | |||||||
| 40A28034 | 41-58 | Bk | S | 5.4* | 5.7 | 3.3 | 0.4 | 9.3 | 100 | 100 | |||||||
| 40A28035 | 58-81 | C1 | S | 5.6* | 5.6 | 4.6 | 0.4 | 10.0 | 100 | 100 | |||||||
| 40A28036 | 81-117 | C2 | S | 5.4* | 4.8 | 4.1 | 0.3 | 9.6 | 100 | 100 | |||||||
| 40A28037 | 117-152 | C3 | S | 5.9* | 4.6 | 3.4 | 0.4 | 10.5 | 100 | 100 | |||||||
| 40A28038 | 152-183 | C4 | S | 6.0* | 4.1 | 2.9 | 0.4 | 10.0 | 100 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047001 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:53PM |
| Sampled As | : | Round Butte | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3641 | |||
| 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 - -) | % | |||||||||||||||
| 40A28031 | 0-23 | Ap | S | 3 | |||||||||||||||||||
| 40A28032 | 23-30 | Bt1 | S | 13 | |||||||||||||||||||
| 40A28033 | 30-41 | Bt2 | S | 20 | |||||||||||||||||||
| 40A28034 | 41-58 | Bk | S | 35 | |||||||||||||||||||
| 40A28035 | 58-81 | C1 | S | 46 | |||||||||||||||||||
| 40A28036 | 81-117 | C2 | S | 43 | |||||||||||||||||||
| 40A28037 | 117-152 | C3 | S | 32 | |||||||||||||||||||
| 40A28038 | 152-183 | C4 | S | 29 | |||||||||||||||||||
| 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 | |||||||||||||
| 40A28031 | 0-23 | Ap | S | 7.6 | -- | |||||||||
| 40A28032 | 23-30 | Bt1 | S | 7.8 | -- | |||||||||
| 40A28033 | 30-41 | Bt2 | S | 8.5 | 5 | |||||||||
| 40A28034 | 41-58 | Bk | S | 8.7 | 11 | |||||||||
| 40A28035 | 58-81 | C1 | S | 8.6 | 7 | |||||||||
| 40A28036 | 81-117 | C2 | S | 8.5 | 5 | |||||||||
| 40A28037 | 117-152 | C3 | S | 8.6 | 5 | |||||||||
| 40A28038 | 152-183 | C4 | S | 8.7 | 5 | |||||||||