| *** Primary Characterization Data *** |
| Pedon ID: S1971MT069001 | ( Petroleum, Montana ) | Print Date: Nov 23 2024 8:18PM |
| Sampled as on May 30, 1971: | Gerdrum |
| Revised to correlated: | GERDRUM ; Fine, smectitic Borollic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT069001 Lat: 46° 53' 2.74" north Long: 108° 23' 11.75" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3715 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A28622 | E | A2 | 0-9 | 71L1071 | L | |||
| 40A28623 | Bt1 | B21t | 9-17 | 71L1072 | C | |||
| 40A28624 | Bt2 | B22t | 17-34 | 71L1073 | C | |||
| 40A28625 | Bt3 | B23t | 34-49 | 71L1074 | C | |||
| 40A28626 | Bt4 | B24t | 49-68 | 71L1075 | C | |||
| 40A28627 | Bky | C1cacs | 68-90 | 71L1076 | C | |||
| 40A28628 | 2By | 2C 2Cs | 90-128 | 71L1077 | CL | |||
| 40A28629 | 2C | 2C 3 | 128-162 | 71L1078 | CL | |||
| 40A28630 | 3C | 3C 4 | 162-202 | 71L1079 | SL | |||
| 40A28631 | E | A2 | 0-9 | 71L1080 | L | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Clay, total, Weighted Average | 53 | % wt | |
| Weighted averages based on control section: 9-59 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT069001 | ( Petroleum, Montana ) | Print Date: Nov 23 2024 8:18PM |
| Sampled As | : | Gerdrum | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3715 | |||
| 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||
| 40A28622 | 0-9 | E | S | l | 17.0 | 49.5 | 33.5 | 5.7 | 24.2 | 25.3 | 22.5 | 6.4 | 2.0 | 1.4 | 1.2 | 1 | 1 | -- | 13 | 2 | |
| 40A28623 | 9-17 | Bt1 | S | c | 53.7 | 31.1 | 15.2 | 33.7 | -- | 18.3 | 12.8 | 10.5 | 2.9 | 0.9 | 0.6 | 0.3 | -- | -- | -- | 5 | -- |
| 40A28624 | 17-34 | Bt2 | S | c | 53.7 | 33.7 | 12.6 | 14.1 | 8.0 | 22.7 | 11.0 | 8.5 | 2.4 | 0.7 | 0.5 | 0.5 | -- | 1 | -- | 5 | 1 |
| 40A28625 | 34-49 | Bt3 | S | c | 52.6 | 34.5 | 12.9 | 14.9 | 9.0 | 23.8 | 10.7 | 8.7 | 2.5 | 0.8 | 0.5 | 0.4 | -- | -- | -- | 4 | -- |
| 40A28626 | 49-68 | Bt4 | S | c | 50.4 | 35.9 | 13.7 | 16.8 | 2.0 | 25.7 | 10.2 | 8.4 | 3.2 | 1.0 | 0.7 | 0.4 | -- | -- | -- | 5 | -- |
| 40A28627 | 68-90 | Bky | S | c | 45.5 | 37.9 | 16.6 | 13.7 | 2.0 | 28.3 | 9.6 | 7.8 | 4.4 | 1.8 | 1.5 | 1.1 | -- | -- | -- | 9 | -- |
| 40A28628 | 90-128 | 2By | S | cl | 37.8 | 37.8 | 24.4 | 10.6 | 2.0 | 26.2 | 11.6 | 10.7 | 8.4 | 3.0 | 1.5 | 0.8 | -- | 3 | -- | 16 | 3 |
| 40A28629 | 128-162 | 2C | S | cl | 37.6 | 40.5 | 21.9 | 12.1 | 2.0 | 25.5 | 15.0 | 10.8 | 5.4 | 2.5 | 1.6 | 1.6 | 1 | 6 | -- | 17 | 7 |
| 40A28630 | 162-202 | 3C | S | sl | 12.0 | 13.4 | 74.6 | 4.8 | -- | 7.2 | 6.2 | 8.1 | 23.4 | 20.0 | 12.3 | 10.8 | 17 | 57 | -- | 91 | 74 |
| 40A28631 | 0-9 | E | S | l | 23.1 | 43.6 | 33.3 | 11.0 | 19.2 | 24.4 | 22.6 | 6.2 | 1.9 | 1.3 | 1.3 | 3 | 8 | -- | 21 | 11 | |
| 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 | % | ||||||||||
| NK | 4A1h | 4B1c | NK | NK | |||||||||||||
| 40A28622 | 0-9 | E | S | 1.41 | 1.44 | 0.007 | 22.6 | 16.3 | 5.8 | 0.15 | 0.63 | 0.34 | |||||
| 40A28623 | 9-17 | Bt1 | S | 19.1 | 0.62 | 0.36 | |||||||||||
| 40A28624 | 17-34 | Bt2 | S | 1.36 | 1.72 | 0.081 | 32.9 | 29.9 | 19.7 | 0.14 | 0.56 | 0.37 | |||||
| 40A28625 | 34-49 | Bt3 | S | 1.45 | 1.81 | 0.077 | 28.4 | 26.5 | 18.5 | 0.12 | 0.52 | 0.35 | |||||
| 40A28626 | 49-68 | Bt4 | S | 1.44 | 1.82 | 0.081 | 29.5 | 26.9 | 17.2 | 0.14 | 0.53 | 0.34 | |||||
| 40A28627 | 68-90 | Bky | S | 1.44 | 1.67 | 0.051 | 28.9 | 24.0 | 15.3 | 0.13 | 0.55 | 0.34 | |||||
| 40A28628 | 90-128 | 2By | S | 1.61 | 1.74 | 0.026 | 21.0 | 16.8 | 11.7 | 0.08 | 0.49 | 0.31 | |||||
| 40A28629 | 128-162 | 2C | S | 11.6 | 0.46 | 0.31 | |||||||||||
| 40A28630 | 162-202 | 3C | S | 4.4 | 0.58 | 0.37 | |||||||||||
| 40A28631 | 0-9 | E | S | 8.8 | 0.38 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT069001 | ( Petroleum, Montana ) | Print Date: Nov 23 2024 8:18PM |
| Sampled As | : | Gerdrum | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3715 | |||
| 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 - - - - -) | |||||||||||||||
| NK | ||||||||||||||||||||||
| 40A28622 | 0-9 | E | S | 1.57 | ||||||||||||||||||
| 40A28623 | 9-17 | Bt1 | S | 1.27 | ||||||||||||||||||
| 40A28624 | 17-34 | Bt2 | S | 0.86 | ||||||||||||||||||
| 40A28625 | 34-49 | Bt3 | S | 0.64 | ||||||||||||||||||
| 40A28626 | 49-68 | Bt4 | S | 0.53 | ||||||||||||||||||
| 40A28627 | 68-90 | Bky | S | 0.57 | ||||||||||||||||||
| 40A28628 | 90-128 | 2By | S | 0.28 | ||||||||||||||||||
| 40A28629 | 128-162 | 2C | S | 0.24 | ||||||||||||||||||
| 40A28631 | 0-9 | E | S | 1.85 | ||||||||||||||||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| NK | NK | NK | NK | NK | |||||||||||||
| 40A28622 | 0-9 | E | S | 6.1 | 1.7 | 0.4 | 0.6 | 10.7 | 100 | 82 | |||||||
| 40A28623 | 9-17 | Bt1 | S | 20.9* | 9.8 | 4.2 | 1.2 | 33.4 | 100 | 100 | |||||||
| 40A28624 | 17-34 | Bt2 | S | 17.8* | 8.8 | 5.7 | 0.9 | 30.0 | 100 | 100 | |||||||
| 40A28625 | 34-49 | Bt3 | S | 15.5* | 9.5 | 7.0 | 0.9 | 27.2 | 100 | 100 | |||||||
| 40A28626 | 49-68 | Bt4 | S | 17.8* | 9.0 | 8.3 | 0.9 | 26.8 | 100 | 100 | |||||||
| 40A28627 | 68-90 | Bky | S | 10.3 | 6.9 | 0.6 | 24.8 | 100 | |||||||||
| 40A28628 | 90-128 | 2By | S | 7.9 | 5.3 | 0.6 | 18.5 | 100 | |||||||||
| 40A28629 | 128-162 | 2C | S | 8.2 | 4.7 | 0.6 | 17.4 | 100 | |||||||||
| 40A28630 | 162-202 | 3C | S | 4.7 | 1.7 | 0.2 | 6.9 | 100 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT069001 | ( Petroleum, Montana ) | Print Date: Nov 23 2024 8:18PM |
| Sampled As | : | Gerdrum | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3715 | |||
| 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 - -) | % | |||||||||||||||
| NK | NK | NK | NK | NK | NK | NK | NK | NK | 8D5 | NK | |||||||||||||
| 40A28622 | 0-9 | E | S | 2.0 | 1.0 | 3.4 | 0.5 | -- | 5.6 | -- | 0.9 | 40.1 | tr | 0.59 | 2 | 3 | |||||||
| 40A28623 | 9-17 | Bt1 | S | 1.5 | 0.8 | 11.8 | 0.1 | -- | 12.4 | 2.1 | 1.2 | 62.1 | tr | 1.22 | 10 | 11 | |||||||
| 40A28624 | 17-34 | Bt2 | S | 1.3 | 0.7 | 14.2 | 0.1 | -- | 6.9 | 8.4 | 2.5 | 59.4 | 0.1 | 1.81 | 16 | 14 | |||||||
| 40A28625 | 34-49 | Bt3 | S | 2.7 | 2.3 | 31.0 | 0.2 | -- | 5.4 | 15.9 | 14.9 | 61.0 | 0.1 | 3.42 | 19 | 20 | |||||||
| 40A28626 | 49-68 | Bt4 | S | 23.0 | 13.7 | 50.0 | 0.4 | -- | 4.6 | 12.6 | 63.8 | 64.0 | 0.4 | 7.78 | 19 | 12 | |||||||
| 40A28627 | 68-90 | Bky | S | 26.0 | 20.2 | 72.5 | 0.6 | -- | 4.1 | 12.6 | 96.5 | 59.2 | 0.4 | 8.03 | 11 | 15 | |||||||
| 40A28628 | 90-128 | 2By | S | 31.0 | 22.7 | 68.0 | 0.6 | -- | 3.3 | 9.6 | 106.0 | 45.6 | 0.3 | 8.03 | 12 | 13 | |||||||
| 40A28629 | 128-162 | 2C | S | 25.0 | 26.9 | 58.0 | 0.6 | -- | 3.7 | 7.5 | 107.0 | 46.1 | 0.3 | 7.55 | 12 | 11 | |||||||
| 40A28630 | 162-202 | 3C | S | 25.0 | 59.0 | 42.0 | 0.8 | -- | 3.9 | 2.3 | 120.0 | 21.4 | 0.1 | 7.44 | 12 | 6 | |||||||
| 40A28631 | 0-9 | E | S | 6.0 | 2.0 | 4.7 | 0.8 | -- | 4.8 | 0.2 | -- | 42.3 | tr | 0.92 | 2 | ||||||||
| 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 | NK | NK | NK | ||||||||||
| 40A28622 | 0-9 | E | S | 6.1 | 6.4 | 6.4 | -- | |||||||
| 40A28623 | 9-17 | Bt1 | S | 7.4 | 7.9 | 7.3 | 1 | |||||||
| 40A28624 | 17-34 | Bt2 | S | 8.0 | 8.5 | 7.9 | 10 | |||||||
| 40A28625 | 34-49 | Bt3 | S | 8.1 | 8.4 | 7.9 | 10 | |||||||
| 40A28626 | 49-68 | Bt4 | S | 7.9 | 8.0 | 7.7 | 15 | |||||||
| 40A28627 | 68-90 | Bky | S | 7.7 | 7.8 | 7.7 | 3 | 5 | ||||||
| 40A28628 | 90-128 | 2By | S | 7.8 | 7.9 | 7.7 | 12 | 1 | ||||||
| 40A28629 | 128-162 | 2C | S | 7.9 | 8.1 | 7.7 | 15 | -- | ||||||
| 40A28630 | 162-202 | 3C | S | 7.9 | 8.1 | 7.7 | 33 | |||||||
| 40A28631 | 0-9 | E | S | 6.7 | 7.0 | 7.1 | -- | |||||||