| *** Primary Characterization Data *** |
| Pedon ID: copyof90MT089005 | ( Sanders, Montana ) | Print Date: Sep 23 2026 9:48AM |
| Sampled as on Aug 30, 1990: | Lozeau ; Fine-loamy, mixed Typic Eutroboralf |
| Revised to correlated on Mar 1, 1991: | Lozeau ; Fine-loamy, mixed, active, frigid Glossic Eutroboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP90MT079 SANDERS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990MT089005 Lat: 47° 51' 57.00" north Long: 114° 41' 0.00" west MLRA: 43 | National Soil Survey Center | |
| - | Pedon No. | 90P0325 | 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 |
| 90P01937 | A | A | 0-8 | L | L | |||
| 90P01938 | E/Bw | E/Bw | 8-41 | L | SIL | |||
| 90P01939 | Bt/E | Bt/E | 41-81 | CL | SIL | |||
| 90P01940 | Cr | CR | 0-81 | SIL | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.71 | (NA) | |
| Clay, total, Weighted Average | 14 | % wt | |
| Clay, carbonate free, Weighted Average | 14 | % wt | |
| Weighted averages based on control section: 41-81 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 | |||||||||||
| 90P01937 | 0-8 | A | N | l | 10.8 | 46.9 | 42.3 | 29.9 | 17.0 | 10.1 | 8.1 | 7.9 | 8.0 | 8.2 | |||||||
| 90P01938 | 8-41 | E/Bw | N | sil | 13.6 | 54.4 | 32.0 | 32.1 | 22.3 | 8.7 | 5.7 | 5.6 | 6.9 | 5.1 | |||||||
| 90P01939 | 41-81 | Bt/E | N | sil | 13.9 | 56.1 | 30.0 | 32.7 | 23.4 | 8.8 | 5.8 | 5.3 | 5.4 | 4.7 | |||||||
| 90P01940 | 0-81 | Cr | GP | sil | 24.1 | 53.4 | 22.5 | 31.7 | 21.7 | 12.0 | 4.7 | 3.6 | 1.6 | 0.6 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: copyof90MT089005 | ( Sanders, Montana ) | Print Date: Sep 23 2026 9:48AM |
| Sampled As | : | Lozeau | Fine-loamy, mixed Typic Eutroboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 90P0325 | |||
| 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 | 8D1 | 8D1 | ||||||||||||||
| 90P01937 | 0-8 | A | N | 11.5 | 1.015 | 1.86 | 1.06 | ||||||||||
| 90P01938 | 8-41 | E/Bw | N | 10.9 | 1.012 | 0.66 | 0.80 | ||||||||||
| 90P01939 | 41-81 | Bt/E | N | 9.8 | 1.010 | 0.71 | 0.71 | ||||||||||
| 90P01940 | 0-81 | Cr | S | 0.60 | 0.44 | ||||||||||||
| 90P01940 | 0-81 | Cr | GP | 10.7 | 1.014 | ||||||||||||
| 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 | ||||||||||||||||||||||
| 90P01937 | 0-8 | A | N | 3.22 | ||||||||||||||||||
| 90P01938 | 8-41 | E/Bw | N | 0.68 | ||||||||||||||||||
| 90P01939 | 41-81 | Bt/E | N | 0.40 | ||||||||||||||||||
| 90P01940 | 0-81 | Cr | GP | 0.30 | ||||||||||||||||||
| 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 | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 90P01937 | 0-8 | A | N | 14.7 | 2.2 | 0.1 | 1.5 | 18.5 | 8.9 | 27.4 | 20.1 | 68 | 92 | ||||
| 90P01938 | 8-41 | E/Bw | N | 6.8* | 2.4 | 1.9 | 1.2 | 12.3 | 3.9 | 16.2 | 9.0 | 76 | 100 | ||||
| 90P01939 | 41-81 | Bt/E | N | 5.2* | 0.2 | 12.6 | 0.9 | 18.9 | 3.3 | 22.2 | 9.8 | 85 | 100 | ||||
| 90P01940 | 0-81 | Cr | GP | 9.5* | 4.3 | 0.4 | 0.4 | 14.6 | 2.5 | 17.1 | 14.4 | 85 | 100 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: copyof90MT089005 | ( Sanders, Montana ) | Print Date: Sep 23 2026 9:48AM |
| Sampled As | : | Lozeau | Fine-loamy, mixed Typic Eutroboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 90P0325 | |||
| 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 - -) | % | |||||||||||||||
| 90P01937 | 0-8 | A | N | tr | |||||||||||||||||||
| 90P01938 | 8-41 | E/Bw | N | 21 | |||||||||||||||||||
| 90P01939 | 41-81 | Bt/E | N | 100* | |||||||||||||||||||
| 90P01940 | 0-81 | Cr | GP | 3 | |||||||||||||||||||
| 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 | |||||||||||||
| 90P01937 | 0-8 | A | N | 5.8 | 6.4 | |||||||||
| 90P01938 | 8-41 | E/Bw | N | 6.1 | 6.7 | |||||||||
| 90P01939 | 41-81 | Bt/E | N | 5.6 | 6.4 | |||||||||
| 90P01940 | 0-81 | Cr | GP | 6.3 | 6.9 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: copyof90MT089005 | ( Sanders, Montana ) | Print Date: Sep 23 2026 9:48AM |
| Sampled As | : | Lozeau | Fine-loamy, mixed Typic Eutroboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 90P0325 | |||
| 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 | ||||||||||||||
| 90P01938 | 8.0-41.0 | E/Bw | vfs | 28 | GS 52 | QZ 26 | GC 8 | OT 7 | BT 3 | PO 1 | |||||||||||
| OP 1 | MS 1 | FD 1 | HN tr | ||||||||||||||||||
| 90P01939 | 41.0-81.0 | Bt/E | vfs | 40 | GS 42 | QZ 38 | OT 8 | GC 5 | MS 3 | OP 1 | |||||||||||
| BT 1 | HN 1 | PO 1 | FD tr | AP tr | ZR tr | ||||||||||||||||
| 90P01940 | 0.0-81.0 | Cr | vfs | 82 | QZ 80 | FD 9 | OT 6 | OP 1 | GS 1 | MS 1 | |||||||||||
| ZR 1 | HN tr | BT tr | GC tr | FP tr | TM tr | ||||||||||||||||
| PO tr | |||||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| AP Apatite | BT Biotite | FD Feldspar | FP Plagioclase Feldspar | GC Glass Coated Grain |
| GS Glass | HN Hornblende | MS Muscovite | OP Opaques | OT Other |
| PO Plant Opal | QZ Quartz | TM Tourmaline | ZR Zircon | |