| *** Primary Characterization Data *** |
| Pedon ID: 80MT015003 | ( Chouteau, Montana ) | Print Date: Nov 21 2024 1:17PM |
| Sampled as on Aug 1, 1980: | Gerber ; Fine, montmorillonitic Vertic Argiboroll |
| Revised to correlated: | Gerber ; Fine, smectitic, frigid Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80NL274 CROP EVALUATION RESEARCH SEA-ARS | Natural Resources Conservation Service |
| - | Site ID | S1980MT015003 Lat: 47° 46' 26.00" north Long: 110° 40' 58.00" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 80P0423 | 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 |
| 80P02296 | Ap | Ap | 0-13 | CL | C | |||
| 80P02297 | Bt1 | B21t | 13-28 | C | C | |||
| 80P02298 | Bt2 | B22t | 38-53 | C | CL | |||
| 80P02299 | Bk | B3ca | 69-84 | C | C | |||
| 80P02300 | C11 | C1 | 99-114 | C | SIC | |||
| 80P02301 | C12 | C1 | 130-145 | C | SIC | |||
| 80P02302 | C21 | C2 | 160-175 | CL | SIC | |||
| 80P02303 | C32 | C3 | 191-206 | CL | L | |||
| 80P02304 | C3 | C3 | 221-236 | CL | CL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.42 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 13-56 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 80MT015003 | ( Chouteau, Montana ) | Print Date: Nov 21 2024 1:17PM |
| Sampled As | : | Gerber | Fine, montmorillonitic Vertic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0423 | |||
| 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 | |||||||
| 80P02296 | 0-13 | Ap | S | c | 46.7 | 37.3 | 16.0 | 22.3 | 15.0 | 8.8 | 4.7 | 1.5 | 0.4 | 0.6 | tr | 1 | -- | 8 | 1 | ||
| 80P02297 | 13-28 | Bt1 | S | c | 53.3 | 32.6 | 14.1 | 19.9 | 12.7 | 8.7 | 3.8 | 1.1 | 0.4 | 0.1 | tr | tr | -- | 5 | -- | ||
| 80P02298 | 38-53 | Bt2 | S | cl | 38.1 | 38.9 | 23.0 | 4.9 | 23.6 | 15.3 | 11.9 | 8.8 | 1.9 | 0.3 | 0.1 | tr | -- | -- | 11 | -- | |
| 80P02299 | 69-84 | Bk | S | c | 54.4 | 39.8 | 5.8 | 3.5 | 34.8 | 5.0 | 2.4 | 2.2 | 0.8 | 0.2 | 0.2 | tr | -- | -- | 3 | -- | |
| 80P02300 | 99-114 | C11 | S | sic | 43.4 | 48.0 | 8.6 | 36.1 | 11.9 | 2.8 | 3.4 | 1.8 | 0.5 | 0.1 | tr | -- | -- | 6 | tr | ||
| 80P02301 | 130-145 | C12 | S | sic | 47.6 | 44.2 | 8.2 | 38.9 | 5.3 | 2.8 | 2.8 | 1.7 | 0.8 | 0.1 | tr | tr | -- | 5 | tr | ||
| 80P02302 | 160-175 | C21 | S | sic | 40.2 | 51.9 | 7.9 | 43.2 | 8.7 | 3.6 | 2.9 | 1.0 | 0.4 | tr | tr | -- | -- | 4 | tr | ||
| 80P02303 | 191-206 | C32 | S | l | 26.6 | 37.0 | 36.4 | 22.0 | 15.0 | 12.7 | 15.1 | 6.8 | 1.4 | 0.4 | tr | tr | -- | 24 | tr | ||
| 80P02304 | 221-236 | C3 | S | cl | 29.0 | 42.2 | 28.8 | 29.4 | 12.8 | 10.2 | 11.6 | 4.9 | 1.4 | 0.7 | 1 | tr | -- | 19 | 1 | ||
| 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 | 3D1 | 4E2a1a1a1 | 4C1 | 8D1 | 8D1 | |||||||||
| 80P02296 | 0-13 | Ap | S | 16.1 | 1.030 | 0.60 | 0.34 | ||||||||||
| 80P02297 | 13-28 | Bt1 | S | 1.37 | 1.61 | 0.055 | 25.4 | 18.9 | 1.035 | 0.09 | 0.60 | 0.35 | |||||
| 80P02298 | 38-53 | Bt2 | S | 1.47 | 1.64 | 0.037 | 21.9 | 12.8 | 1.024 | 0.13 | 0.52 | 0.34 | |||||
| 80P02299 | 69-84 | Bk | S | 1.43 | 1.80 | 0.080 | 26.7 | 18.1 | 1.032 | 0.12 | 0.54 | 0.33 | |||||
| 80P02300 | 99-114 | C11 | S | 1.36 | 1.48 | 0.029 | 26.7 | 18.0 | 1.030 | 0.12 | 0.51 | 0.41 | |||||
| 80P02301 | 130-145 | C12 | S | 1.41 | 1.64 | 0.052 | 26.4 | 21.2 | 1.040 | 0.07 | 0.55 | 0.45 | |||||
| 80P02302 | 160-175 | C21 | S | 1.39 | 1.62 | 0.052 | 29.2 | 17.4 | 1.033 | 0.16 | 0.59 | 0.43 | |||||
| 80P02303 | 191-206 | C32 | S | 1.58 | 1.65 | 0.014 | 18.7 | 10.5 | 1.020 | 0.13 | 0.61 | 0.39 | |||||
| 80P02304 | 221-236 | C3 | S | 1.54 | 1.65 | 0.023 | 20.7 | 13.8 | 1.026 | 0.11 | 0.63 | 0.48 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: 80MT015003 | ( Chouteau, Montana ) | Print Date: Nov 21 2024 1:17PM |
| Sampled As | : | Gerber | Fine, montmorillonitic Vertic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0423 | |||
| 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 - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 3C1a1a | ||||||||||||||||||||
| 80P02297 | 13-28 | Bt1 | S | 28.0 | ||||||||||||||||
| 80P02298 | 38-53 | Bt2 | S | 24.2 | ||||||||||||||||
| 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 - - - - -) | |||||||||||||||
| 6B1b | 6A1c | |||||||||||||||||||||
| 80P02296 | 0-13 | Ap | S | 0.154 | 1.29 | 8 | ||||||||||||||||
| 80P02297 | 13-28 | Bt1 | S | 0.143 | 1.13 | 8 | ||||||||||||||||
| 80P02298 | 38-53 | Bt2 | S | 0.077 | 0.63 | 8 | ||||||||||||||||
| 80P02299 | 69-84 | Bk | S | 0.52 | ||||||||||||||||||
| 80P02300 | 99-114 | C11 | S | 0.41 | ||||||||||||||||||
| 80P02301 | 130-145 | C12 | S | 0.51 | ||||||||||||||||||
| 80P02302 | 160-175 | C21 | S | 0.48 | ||||||||||||||||||
| 80P02303 | 191-206 | C32 | S | 0.44 | ||||||||||||||||||
| 80P02304 | 221-236 | C3 | S | 0.40 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 80MT015003 | ( Chouteau, Montana ) | Print Date: Nov 21 2024 1:17PM |
| Sampled As | : | Gerber | Fine, montmorillonitic Vertic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0423 | |||
| 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 | 6H2b | 5A8a | 5C3 | 5C1 | ||||||||||
| 80P02296 | 0-13 | Ap | S | 18.9* | 8.3 | 0.2 | 1.9 | 2.8 | 27.9 | 91 | 100 | ||||||
| 80P02297 | 13-28 | Bt1 | S | 23.4* | 9.9 | 0.1 | 1.8 | 2.9 | 31.9 | 92 | 100 | ||||||
| 80P02298 | 38-53 | Bt2 | S | 44.5* | 10.6 | 0.1 | 0.6 | 20.0 | 100 | 100 | |||||||
| 80P02299 | 69-84 | Bk | S | 34.4* | 23.0 | 0.7 | 0.7 | 29.3 | 100 | 100 | |||||||
| 80P02300 | 99-114 | C11 | S | 19.7 | 1.3 | 0.6 | 22.0 | 100 | |||||||||
| 80P02301 | 130-145 | C12 | S | 27.4 | 2.7 | 0.7 | 26.3 | 100 | |||||||||
| 80P02302 | 160-175 | C21 | S | 24.3 | 3.0 | 0.7 | 23.8 | 100 | |||||||||
| 80P02303 | 191-206 | C32 | S | 39.8* | 13.8 | 1.8 | 0.4 | 16.3 | 100 | 100 | |||||||
| 80P02304 | 221-236 | C3 | S | 69.6* | 15.2 | 1.9 | 0.4 | 18.2 | 100 | 100 | |||||||
| 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 | 8A1a | 4F1a1a1 | 5E | ||||||||
| 80P02296 | 0-13 | Ap | S | 0.23 | 1 | ||||||||||||||||||
| 80P02297 | 13-28 | Bt1 | S | 3.3 | 2.2 | 0.6 | 0.3 | -- | 4.3 | tr | 1.1 | 0.6 | -- | -- | 61.7 | tr | 0.48 | 0.32 | tr | tr | |||
| 80P02298 | 38-53 | Bt2 | S | 2.2 | 2.1 | 0.6 | 0.2 | -- | 2.6 | tr | 0.2 | 0.5 | -- | 0.2 | 51.5 | tr | 0.43 | 0.28 | 1 | tr | |||
| 80P02299 | 69-84 | Bk | S | 1.1 | 2.4 | 2.0 | 0.2 | -- | 3.1 | 0.1 | 0.1 | 1.1 | 0.1 | 0.1 | 79.9 | tr | 0.53 | 0.37 | 2 | 2 | |||
| 80P02300 | 99-114 | C11 | S | 24.8 | 35.1 | 9.7 | 0.5 | -- | 1.7 | 0.2 | 0.7 | 65.0 | 0.8 | 1.1 | 63.5 | 0.2 | 4.49 | 3.47 | 3 | 2 | |||
| 80P02301 | 130-145 | C12 | S | 23.3 | 51.6 | 19.4 | 0.7 | -- | 1.6 | 0.2 | 1.5 | 91.5 | -- | 1.8 | 70.5 | 0.3 | 5.83 | 4.19 | 5 | 3 | |||
| 80P02302 | 160-175 | C21 | S | 23.0 | 44.4 | 20.5 | 0.6 | -- | 1.5 | 0.1 | 1.6 | 84.1 | -- | -- | 65.8 | 0.3 | 5.60 | 3.95 | 7 | 4 | |||
| 80P02303 | 191-206 | C32 | S | 22.1 | 31.8 | 17.7 | 0.6 | -- | 1.5 | -- | 0.8 | 68.7 | -- | 0.9 | 46.7 | 0.2 | 4.82 | 3.13 | 6 | 3 | |||
| 80P02304 | 221-236 | C3 | S | 23.6 | 27.8 | 17.6 | 0.6 | -- | 1.4 | 0.1 | 0.8 | 66.0 | 0.8 | 0.9 | 50.9 | 0.2 | 4.72 | 3.36 | 6 | 3 | |||
| *** Primary Characterization Data *** |
| Pedon ID: 80MT015003 | ( Chouteau, Montana ) | Print Date: Nov 21 2024 1:17PM |
| Sampled As | : | Gerber | Fine, montmorillonitic Vertic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0423 | |||
| 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 | |||
| 8C1e | 8C1a | 8C1b | 6E1b | 6F1c | 8E1 | |||||||||
| 80P02296 | 0-13 | Ap | S | 7.0 | 7.5 | -- | ||||||||
| 80P02297 | 13-28 | Bt1 | S | 7.2 | 7.6 | 7.1 | tr | 1500 | ||||||
| 80P02298 | 38-53 | Bt2 | S | 7.8 | 8.2 | 7.8 | 12 | 2100 | ||||||
| 80P02299 | 69-84 | Bk | S | 8.1 | 8.4 | 8.0 | 10 | 1500 | ||||||
| 80P02300 | 99-114 | C11 | S | 7.9 | 7.9 | 7.8 | 5 | 15 | 470 | |||||
| 80P02301 | 130-145 | C12 | S | 7.8 | 7.8 | 7.8 | 5 | 6 | 350 | |||||
| 80P02302 | 160-175 | C21 | S | 7.8 | 7.8 | 7.7 | 6 | 2 | 410 | |||||
| 80P02303 | 191-206 | C32 | S | 7.8 | 7.8 | 7.6 | 5 | 1 | 530 | |||||
| 80P02304 | 221-236 | C3 | S | 7.7 | 7.7 | 7.6 | 5 | 2 | 470 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: 80MT015003 | ( Chouteau, Montana ) | Print Date: Nov 21 2024 1:17PM |
| Sampled As | : | Gerber | Fine, montmorillonitic Vertic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0423 | |||
| 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 | 7A2i | 7A3b | 7C3 | tion | ||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 80P02297 | 13.0-28.0 | Bt1 | tcly | MI 3 | MT 3 | KK 2 | QZ 1 | KK 15 | 6.9 | 3.2 | |||||||||||
| 80P02299 | 69.0-84.0 | Bk | tcly | MT 5 | MI 3 | KK 3 | CA 2 | QZ 1 | KK 15 | 6.7 | 2.3 | ||||||||||
| CL 1 | |||||||||||||||||||||
| 80P02302 | 160.0-175.0 | C21 | tcly | MT 4 | MI 3 | KK 3 | QZ 2 | CA 1 | KK 11 | 6.9 | 2.6 | ||||||||||
| DL 1 | |||||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CA Calcite | CL Chlorite | DL Dolomite | KK Kaolinite | MI Mica |
| MT Montmorillonite | QZ Quartz | |||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |