| *** Primary Characterization Data *** |
| Pedon ID: 88MT051003 | ( Liberty, Montana ) | Print Date: Jan 8 2026 1:00PM |
| Sampled as on Feb 28, 1988: | Scoby ; Fine, montmorillonitic Aridic Argiboroll |
| Revised to correlated: | Scobey ; Fine, smectitic Aridic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP88MT130 FSA LIBERTY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1988MT051003 Lat: 48° 8' 1.00" north Long: 110° 50' 52.00" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 88P0451 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 88P02308 | Ap | Ap | 0-13 | CL | CL | |||
| 88P02309 | Bt | Bt | 13-30 | C | CL | |||
| 88P02310 | Btk | Btk | 30-43 | CL | CL | |||
| 88P02311 | Bk | Bk | 43-58 | CL | CL | |||
| 88P02312 | Bky | BkY | 58-152 | CL | SICL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Weighted averages based on control section: 13-43 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 | 3B1 | 3B1 | 3B1 | |||||||
| 88P02308 | 0-13 | Ap | S | cl | 28.2 | 34.5 | 37.3 | 17.1 | 17.4 | 14.0 | 16.0 | 5.2 | 1.6 | 0.5 | 1 | 2 | -- | 26 | 3 | ||
| 88P02309 | 13-30 | Bt | S | cl | 35.5 | 31.4 | 33.1 | 18.5 | 12.9 | 12.9 | 14.2 | 4.3 | 1.3 | 0.4 | tr | tr | -- | 20 | tr | ||
| 88P02310 | 30-43 | Btk | S | cl | 34.8 | 36.2 | 29.0 | 5.2 | 25.1 | 11.1 | 12.0 | 12.7 | 2.9 | 0.8 | 0.6 | tr | tr | -- | 17 | tr | |
| 88P02311 | 43-58 | Bk | S | cl | 31.4 | 35.9 | 32.7 | 2.6 | 24.1 | 11.8 | 13.1 | 14.1 | 3.7 | 1.0 | 0.8 | 1 | tr | -- | 21 | 1 | |
| 88P02312 | 58-152 | Bky | S | sicl | 38.8 | 42.6 | 18.6 | 32.3 | 10.3 | 8.4 | 7.0 | 1.9 | 1.1 | 0.2 | 1 | tr | -- | 11 | 1 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 88MT051003 | ( Liberty, Montana ) | Print Date: Jan 8 2026 1:00PM |
| Sampled As | : | Scoby | Fine, montmorillonitic Aridic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 88P0451 | |||
| 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 | % | ||||||||||
| 3C2a1a | 3D1 | 4E2a1a1a1 | 8D1 | 8D1 | |||||||||||||
| 88P02308 | 0-13 | Ap | S | 11.0 | 1.016 | 0.65 | 0.39 | ||||||||||
| 88P02309 | 13-30 | Bt | S | 13.9 | 1.023 | 0.69 | 0.39 | ||||||||||
| 88P02310 | 30-43 | Btk | S | 11.6 | 1.019 | 0.57 | 0.33 | ||||||||||
| 88P02311 | 43-58 | Bk | S | 10.7 | 1.017 | 0.60 | 0.34 | ||||||||||
| 88P02312 | 58-152 | Bky | S | 15.3 | 1.030 | 0.63 | 0.39 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A1c | ||||||||||||||||||||||
| 88P02308 | 0-13 | Ap | S | 1.08 | ||||||||||||||||||
| 88P02309 | 13-30 | Bt | S | 0.83 | ||||||||||||||||||
| 88P02310 | 30-43 | Btk | S | 0.71 | ||||||||||||||||||
| 88P02311 | 43-58 | Bk | S | 0.55 | ||||||||||||||||||
| 88P02312 | 58-152 | Bky | S | 0.42 | ||||||||||||||||||
| 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 | 6Q2b | 6H5a | 5A8b | 5C3 | 5C1 | ||||||||||
| 88P02308 | 0-13 | Ap | S | 11.8* | 5.7 | 0.2 | 1.4 | 4.3 | 18.4 | 82 | 100 | ||||||
| 88P02309 | 13-30 | Bt | S | 22.7* | 9.3 | 0.5 | 0.7 | 1.9 | 24.6 | 95 | 100 | ||||||
| 88P02310 | 30-43 | Btk | S | 47.7* | 9.8 | 0.8 | 0.3 | 20.0 | 100 | 100 | |||||||
| 88P02311 | 43-58 | Bk | S | 38.3* | 11.6 | 1.5 | 0.3 | 18.9 | 100 | 100 | |||||||
| 88P02312 | 58-152 | Bky | S | 102.8* | 20.0 | 10.5 | 0.4 | -- | 24.6 | 100 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: 88MT051003 | ( Liberty, Montana ) | Print Date: Jan 8 2026 1:00PM |
| Sampled As | : | Scoby | Fine, montmorillonitic Aridic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 88P0451 | |||
| 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 - -) | % | |||||||||||||||
| 6N1b | 6O1b | 6P1b | 6Q1b | 6I1b | 6J1b | 6U1a | 6K1c | 6L1c | 6W1a | 6M1c | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | ||||||||
| 88P02308 | 0-13 | Ap | S | 0.17 | 1 | ||||||||||||||||||
| 88P02309 | 13-30 | Bt | S | 2.5 | 1.8 | 2.2 | 0.2 | -- | 5.0 | 0.1 | 0.6 | 0.5 | -- | 0.4 | 54.0 | tr | 0.64 | 0.46 | 2 | 2 | |||
| 88P02310 | 30-43 | Btk | S | 1.3 | 1.0 | 3.1 | 0.1 | -- | 4.2 | 0.1 | 0.4 | 0.5 | tr | 0.1 | 48.0 | tr | 0.51 | 0.29 | 3 | 3 | |||
| 88P02311 | 43-58 | Bk | S | 0.5 | 0.5 | 4.1 | tr | -- | 4.1 | 0.1 | 0.2 | 0.4 | -- | -- | 43.6 | tr | 0.48 | 0.32 | 7 | 6 | |||
| 88P02312 | 58-152 | Bky | S | 20.3 | 52.5 | 93.8 | 0.4 | -- | 3.2 | 3.7 | 3.7 | 162.9 | -- | -- | 66.2 | 0.6 | 11.29 | 5.37 | 17 | 16 | |||
| 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 | |||
| 4C1a2a | 4C1a2a | 8C1b | 6E1g | 4E2a1a1a1 | 8E1 | |||||||||
| 88P02308 | 0-13 | Ap | S | 6.3 | 7.1 | tr | ||||||||
| 88P02309 | 13-30 | Bt | S | 7.2 | 7.4 | 7.1 | 1 | |||||||
| 88P02310 | 30-43 | Btk | S | 7.8 | 8.1 | 7.8 | 14 | |||||||
| 88P02311 | 43-58 | Bk | S | 8.0 | 8.5 | 8.0 | 13 | |||||||
| 88P02312 | 58-152 | Bky | S | 8.0 | 7.9 | 7.9 | 4 | 4 | 250 | |||||