| *** Primary Characterization Data *** |
| Pedon ID: 01MT6450186 | ( Ravalli, Montana ) | Print Date: Dec 8 2025 5:09PM |
| Sampled as on Jul 17, 2001: | Brid ; Loamy, mixed, superactive, frigid, shallow Typic Calciustoll |
| Revised to correlated: | Brid ; Loamy, mixed, superactive Entic Durustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2002USMT046 RAVALLI CO. | Natural Resources Conservation Service |
| - | Site ID | 01MT6450186 Lat: 46° 29' 3.74" north Long: 114° 2' 50.84" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 02N0441 | 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 |
| 02N02290 | A | A | 0-30 | S01MT-081-003-1 | CB-L | L | ||
| 02N02291 | Bk | Bk | 30-38 | S01MT-081-003-2 | CB-L | L | ||
| 02N02292 | 2Cd | 2Cd | 38-69 | S01MT-081-003-3 | COSL | |||
| 02N02293 | 3C | 3C | 69-152 | S01MT-081-003-4 | GRV-SL | SL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 18 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 1.22 | (NA) | |
| Volume, >2mm, Weighted Average | 23 | % vol | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 43 | % wt | |
| Weighted averages based on control section: 0-38 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 | ||||||||||||||
| 02N02290 | 0-30 | A | S | l | 17.1 | 41.9 | 41.0 | 0.4 | 24.9 | 17.0 | 13.6 | 13.0 | 9.3 | 3.9 | 1.2 | 5 | 7 | 1 | 37 | 27 | |
| 02N02291 | 30-38 | Bk | S | l | 19.1 | 36.3 | 44.6 | 8.0 | 16.6 | 19.7 | 14.3 | 13.1 | 9.2 | 5.1 | 2.9 | 15 | 30 | 8 | 67 | 62 | |
| 02N02292 | 38-69 | 2Cd | S | cosl | 13.2 | 17.7 | 69.1 | 8.7 | 9.6 | 8.1 | 10.0 | 11.8 | 11.5 | 19.2 | 16.6 | 8 | 35 | 42 | 94 | 85 | |
| 02N02293 | 69-152 | 3C | S | sl | 7.9 | 17.9 | 74.2 | 4.9 | 8.6 | 9.3 | 18.3 | 21.4 | 15.7 | 13.4 | 5.4 | 7 | 17 | 50 | 89 | 76 | |
| *** Primary Characterization Data *** |
| Pedon ID: 01MT6450186 | ( Ravalli, Montana ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Brid | Loamy, mixed, superactive, frigid, shallow Typic Calciustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 02N0441 | |||
| 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 | |||||||||||||||
| 02N02290 | 0-30 | A | S | 17.4 | 1.022 | 1.022 | 1.36 | 1.02 | |||||||||
| 02N02291 | 30-38 | Bk | S | 17.0 | 1.017 | 1.017 | 0.70 | 0.89 | |||||||||
| 02N02292 | 38-69 | 2Cd | S | 16.4 | 1.019 | 1.019 | 0.54 | 1.24 | |||||||||
| 02N02293 | 69-152 | 3C | S | 12.7 | 1.019 | 1.019 | 1.18 | 1.61 | |||||||||
| 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 | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | ||||||||||||
| 02N02290 | 0-30 | A | S | 3.94 | 0.37 | 0.05 | 3.4 | 9 | 0.5 | 0.1 | tr | 0.26 | 0.09 | 0.05 | 0.23 | 0.07 | 65.7 | |||||
| 02N02291 | 30-38 | Bk | S | 4.94 | 0.20 | 0.02 | 1.5 | 8 | 0.2 | tr | -- | 0.14 | 0.06 | 0.02 | 0.13 | 0.06 | -- | |||||
| 02N02292 | 38-69 | 2Cd | S | 7.63 | 0.12 | 0.03 | 1.3 | 11 | tr | tr | -- | -- | 0.03 | -- | -- | 0.07 | -- | |||||
| 02N02293 | 69-152 | 3C | S | 4.70 | 0.08 | 0.03 | 0.9 | 11 | 0.1 | tr | -- | 0.02 | 0.03 | -- | 0.02 | 0.05 | -- | |||||
| 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 | 4B1a1a | |||||||||||||
| 02N02290 | 0-30 | A | S | 54.6* | 1.7 | 0.2 | 0.4 | 56.9 | 23.3 | 100 | |||||||
| 02N02291 | 30-38 | Bk | S | 54.1* | 2.8 | 0.1 | 0.1 | 57.1 | 13.4 | 100 | |||||||
| 02N02292 | 38-69 | 2Cd | S | 50.7* | 4.6 | 0.9 | 0.1 | 56.3 | 7.1 | 100 | |||||||
| 02N02293 | 69-152 | 3C | S | 48.3* | 5.3 | 0.9 | 0.2 | 54.7 | 9.3 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 01MT6450186 | ( Ravalli, Montana ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Brid | Loamy, mixed, superactive, frigid, shallow Typic Calciustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 02N0441 | |||
| 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 - -) | % | |||||||||||||||
| 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F1a1a1 | |||||||||
| 02N02290 | 0-30 | A | S | 10.6 | 1.2 | 0.8 | 0.3 | -- | 10.7 | -- | 0.3 | 0.1 | 1.0 | -- | -- | 73.6 | tr | 1.09 | 0.65 | 1 | tr | ||
| 02N02291 | 30-38 | Bk | S | 4.6 | 1.1 | 0.4 | 0.2 | -- | 5.1 | -- | 0.3 | 0.1 | 0.4 | -- | -- | 59.8 | tr | 0.58 | 0.39 | 1 | tr | ||
| 02N02292 | 38-69 | 2Cd | S | 2.3 | 0.8 | 0.4 | 0.3 | -- | 3.0 | 0.1 | 0.5 | 0.1 | 0.3 | -- | -- | 69.6 | -- | 0.35 | 0.34 | 12 | tr | ||
| 02N02293 | 69-152 | 3C | S | 3.1 | 1.5 | 0.3 | 0.1 | -- | 3.9 | 0.1 | 0.4 | 0.1 | 0.3 | -- | -- | 53.3 | -- | 0.49 | 0.33 | 10 | tr | ||
| 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 | 4F2 | 4C1a1a1 | 4E1a1a1a1 | 4E2a1a1a1 | |||||||||
| 02N02290 | 0-30 | A | S | 7.2 | 7.6 | 7.4 | 10.1 | 4 | -- | |||||
| 02N02291 | 30-38 | Bk | S | 7.4 | 7.9 | 8.3 | 10.7 | 29 | -- | |||||
| 02N02292 | 38-69 | 2Cd | S | 7.6 | 7.9 | 8.1 | 10.6 | 53 | -- | |||||
| 02N02293 | 69-152 | 3C | S | 7.5 | 8.0 | 7.9 | 10.6 | 32 | -- | |||||
| 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 | 4G2 | ||||||||||||||
| 02N02290 | 0-30 | A | S | 30 | 359.9 | ||||||||||
| 02N02291 | 30-38 | Bk | S | 45 | 305.1 | ||||||||||
| 02N02292 | 38-69 | 2Cd | S | 56 | 107.2 | ||||||||||
| 02N02293 | 69-152 | 3C | S | 40 | 105.4 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 01MT6450186 | ( Ravalli, Montana ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Brid | Loamy, mixed, superactive, frigid, shallow Typic Calciustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 02N0441 | |||
| 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 | ||||||||||||||
| 02N02290 | 0.0-30.0 | A | csi | OT 75 | GS 20 | GC 5 | HG tr | FG tr | PO tr | ||||||||||||
| 02N02292 | 38.0-69.0 | 2Cd | csi | OT 98 | GS 1 | FG tr | GC tr | PO tr | |||||||||||||
| 02N02292 | 38.0-69.0 | 2Cd | fs | OT 100 | GS tr | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| csi - Coarse Silt 0.02-0.05 mm | fs - Fine Sand 0.1-0.25 mm | |||
| MINERAL INTERPRETATION: | ||||
| FG Glass-coated Feldspar | GC Glass-coated Grain | GS Glass | HG Glass-coated Hornblende | OT Other |
| PO Plant Opal | ||||