| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled as on Oct 27, 2021: | Perma ; Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2022USMT003 2022 NCSS Western Regional Conference Field Tour | Natural Resources Conservation Service |
| - | Site ID | S2021MT063002 Lat: 46° 59' 50.96" north Long: 113° 22' 47.88" west MLRA: 44A | National Soil Survey Center | |
| - | Pedon No. | 22N0009 | Kellogg 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 |
| 22N00042 | A | A | 0-25 | S2021MT063002-1 | GRV-L | L | ||
| 22N00043 | Bw | Bw | 25-42 | S2021MT063002-2 | CBX-SL | COSL | ||
| 22N00044 | C | C | 42-100 | S2021MT063002-3 | CBX-SL | COSL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 8 | 0.88 | (NA) | |
| Clay, total, set 2, Weighted Average | 11 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 11 | % wt | |
| Volume, >2mm, Weighted Average | 53 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 89 | % 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 | |||||||||||||||
| 22N00042 | 0-25 | A | S | l | 17.6 | 30.7 | 51.7 | 19.2 | 11.5 | 6.8 | 9.6 | 8.8 | 12.4 | 14.1 | 14 | 39 | -- | 74 | 56 | ||
| 22N00043 | 25-42 | Bw | S | cosl | 15.3 | 25.8 | 58.9 | 15.6 | 10.2 | 7.1 | 13.7 | 11.0 | 15.7 | 11.4 | 9 | 61 | 2 | 87 | 80 | ||
| 22N00044 | 42-100 | C | S | cosl | 9.7 | 16.7 | 73.6 | 9.2 | 7.5 | 6.0 | 14.5 | 18.9 | 21.1 | 13.1 | 12 | 51 | 4 | 89 | 80 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled As | : | Perma | Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 22N0009 | |||
| 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 | % | ||||||||||
| DbWR1 | DbWR1 | DbWR1 | 3C2a1a | 3D1 | |||||||||||||
| 22N00042 | 0-25 | A | S | 10.2 | 1.019 | 0.98 | 0.58 | ||||||||||
| 22N00043 | 25-42 | Bw | S | 1.22 | 1.30 | 0.008 | 22.7 | 7.6 | 1.016 | 0.06 | 0.86 | 0.50 | |||||
| 22N00044 | 42-100 | C | S | 4.9 | 1.008 | 0.89 | 0.51 | ||||||||||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 3C1c1a | ||||||||||||||||||||
| 22N00044 | 42-100 | C | S | 10.0 | ||||||||||||||||
| 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 - - - - -) | |||||||||||||||
| 4H2a | 4H2a | 4H2a | 4G1 | 4G1 | 4G1 | 4G4 | 4G4 | 4G4 | 4G4 | 4G4 | ||||||||||||
| 22N00042 | 0-25 | A | S | 2.20 | 0.21 | 0.03 | 2.2 | 10 | 0.9 | 0.1 | 0.1 | 0.32 | 0.12 | 0.37 | 0.13 | 0.05 | 628.7 | |||||
| 22N00043 | 25-42 | Bw | S | 0.93 | 0.11 | 0.02 | 0.9 | 8 | 0.8 | 0.1 | tr | 0.26 | 0.08 | 0.30 | 0.11 | 0.05 | 485.0 | |||||
| 22N00044 | 42-100 | C | S | 0.27 | 0.04 | tr | 0.3 | 7 | 0.6 | tr | tr | 0.14 | 0.03 | 0.19 | 0.04 | 0.03 | 393.4 | |||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B1a1a | ||||||||||||
| 22N00042 | 0-25 | A | S | 13.4 | 2.8 | 0.1 | 0.4 | 16.7 | 7.5 | 24.2 | 17.3 | 69 | 97 | ||||
| 22N00043 | 25-42 | Bw | S | 10.0 | 2.5 | 0.1 | 0.4 | 13.0 | 6.5 | 19.5 | 13.2 | 67 | 98 | ||||
| 22N00044 | 42-100 | C | S | 5.8 | 2.3 | 0.1 | 0.3 | 8.5 | 1.8 | 10.3 | 8.6 | 83 | 99 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled As | : | Perma | Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 22N0009 | |||
| 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 - -) | % | |||||||||||||||
| 22N00042 | 0-25 | A | S | tr | |||||||||||||||||||
| 22N00043 | 25-42 | Bw | S | 1 | |||||||||||||||||||
| 22N00044 | 42-100 | C | S | 1 | |||||||||||||||||||
| 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 | 4C1a1a1 | ||||||||||||
| 22N00042 | 0-25 | A | S | 5.8 | 6.3 | 8.1 | ||||||||
| 22N00043 | 25-42 | Bw | S | 5.9 | 6.4 | 8.1 | ||||||||
| 22N00044 | 42-100 | C | S | 6.4 | 6.8 | 7.9 | ||||||||
| Phosphorous | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4D8a1 | 4G4 | 4D2a1b1 | |||||||||||||
| 22N00042 | 0-25 | A | S | 14 | -- | 0.1 | |||||||||
| 22N00043 | 25-42 | Bw | S | 12 | -- | 0.1 | |||||||||
| 22N00044 | 42-100 | C | S | 2 | -- | 0.1 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled As | : | Perma | Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 22N0009 | |||
| Trace Elements Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Ag | As | Ba | Be | Cd | Co | Cr | Cu | Mn | Mo | Hg | ||||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 22N00042 | 0-25 | A | HM | 0.27 | 10.73 | 349.65 | 1.11 | 0.22 | 7.73 | 12.40 | 20.52 | 757.12 | 0.58 | 29 | |
| 22N00043 | 25-42 | Bw | HM | 0.24 | 8.47 | 278.20 | 1.19 | 0.08 | 7.23 | 13.65 | 23.46 | 526.26 | 0.61 | 17 | |
| 22N00044 | 42-100 | C | HM | 0.15 | 8.02 | 153.36 | 0.81 | 0.05 | 6.74 | 11.16 | 32.05 | 423.14 | 0.30 | 33 | |
| Trace Elements Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| Depth | Ni | P | Pb | Sb | Se | Sn | Sr | Tl | V | W | Zn | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 22N00042 | 0-25 | A | HM | 12.76 | 623.96 | 16.72 | 0.37 | 859.32 | 0.79 | 22.77 | 24.91 | 0.13 | 81.98 | |
| 22N00043 | 25-42 | Bw | HM | 12.05 | 523.28 | 14.59 | 0.42 | 799.24 | 0.68 | 20.34 | 27.38 | 0.10 | 53.91 | |
| 22N00044 | 42-100 | C | HM | 10.97 | 302.75 | 12.45 | 0.42 | 747.58 | 0.36 | 12.03 | 18.39 | 0.07 | 40.61 | |
| Major Elements | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Al | Ca | Fe | K | Mg | Mn | Na | P | Si | Sr | Ti | Zr | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | ||||
| 22N00042 | 0-25 | A | HM | 67167 | 5785 | 27985 | 20759 | 9709 | 802 | 6635 | 695 | 355749 | 77 | 3304 | 150 |
| 22N00043 | 25-42 | Bw | HM | 67427 | 5031 | 29000 | 23516 | 11128 | 603 | 7018 | 538 | 209214 | 71 | 3467 | 167 |
| 22N00044 | 42-100 | C | HM | 56975 | 4558 | 27345 | 26017 | 13392 | 493 | 6776 | 376 | 393893 | 49 | 2984 | 127 |
| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled As | : | Perma | Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 22N0009 | |||
| 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 | 7A1b1 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 22N00042 | 0.0-25.0 | A | tcly | MI 2 | VR 2 | KK 1 | FP 1 | CMIX | |||||||||||||
| 22N00043 | 25.0-42.0 | Bw | tcly | VR 3 | MI 2 | KK 2 | MT 1 | VERM | |||||||||||||
| 22N00044 | 42.0-100.0 | C | tcly | MT 3 | VR 3 | MI 3 | KK 3 | SMEC | |||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| FP Plagioclase Feldspar | KK Kaolinite | MI Mica | MT Montmorillonite | VR Vermiculite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | SMEC - Smectitic | VERM - Vermiculitic | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled As | : | Perma | Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 22N0009 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 22N00042 | 0.0-25.0 | A | csi | 58 | QZ 51 | BT 16 | FK 12 | MS 8 | FE 3 | HN 3 | SMIX | ||||||||||
| GS 2 | PO 2 | OP 1 | PR 1 | CD 1 | BY tr | ||||||||||||||||
| FP tr | SS tr | ZR tr | |||||||||||||||||||
| 22N00043 | 25.0-42.0 | Bw | fs | 66 | QZ 44 | FE 14 | MS 13 | BT 12 | FK 5 | CD 4 | SMIX | ||||||||||
| OP 2 | HN 2 | QI 2 | PR 1 | FP 1 | GC tr | ||||||||||||||||
| GS tr | PO tr | ||||||||||||||||||||
| 22N00044 | 42.0-100.0 | C | fs | 50 | QZ 33 | BT 23 | MS 19 | FE 10 | FK 7 | CD 5 | SMIX | ||||||||||
| QI 2 | FP 1 | HN 1 | PR tr | ||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| csi - Coarse Silt 0.02-0.05 mm | fs - Fine Sand 0.1-0.25 mm | |||
| MINERAL INTERPRETATION: | ||||
| BT Biotite | BY Beryl | CD Chert (Chalcedony | FE Iron Oxides (Goethite | FK Potassium Feldspar |
| FP Plagioclase Feldspar | GC Glass Coated Grain | GS Glass | HN Hornblende | MS Muscovite |
| OP Opaques | PO Plant Opal | PR Pyroxene | QI Iron Oxide-Coated Quartz | QZ Quartz |
| SS Sponge Spicule | ZR Zircon | |||
| *** Primary Characterization Data *** |
| Pedon ID: S2021MT063002 | ( Missoula, Montana ) | Print Date: Dec 7 2025 4:35AM |
| Sampled As | : | Perma | Loamy-skeletal, mixed, superactive, frigid Typic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 22N0009 | |||
| INTERPRETATION (BY HORIZON): | ||||
| SMIX - Mixed Sand | ||||