| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013007 | ( Cascade, Montana ) | Print Date: Dec 4 2024 2:59AM |
| Sampled as on Aug 30, 1971: | Tunis |
| Revised to correlated: | ACEL ; Fine, smectitic Mollic Eutroboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT013007 Lat: 47° 28' 37.67" north Long: 110° 59' 59.09" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3724 | 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 |
| 40A28695 | Ap1 | Ap1m | 0-11 | 71L1007 | CL | |||
| 40A28696 | Ap2 | Ap2 | 11-17 | 71L1008 | C | |||
| 40A28697 | Bt1 | B21t | 17-33 | 71L1009 | C | |||
| 40A28698 | Bt2 | B22t | 33-50 | 71L1010 | C | |||
| 40A28699 | Bk | B31ca | 50-76 | 71L1011 | C | |||
| 40A28700 | B | B32 | 76-108 | 71L1012 | C | |||
| 40A28701 | By1 | C 1Cs | 108-140 | 71L1013 | C | |||
| 40A28702 | By2 | C 2Cs | 140-175 | 71L1014 | C | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.6 | (NA) | |
| Clay, carbonate free, Weighted Average | 57 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Clay, total, Weighted Average | 58 | % wt | |
| Weighted averages based on control section: 17-50 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 | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||
| 40A28695 | 0-11 | Ap1 | S | cl | 34.1 | 40.0 | 25.9 | 17.4 | 21.2 | 18.8 | 10.5 | 9.1 | 3.4 | 1.9 | 1.0 | 1 | 3 | -- | 19 | 4 | |
| 40A28696 | 11-17 | Ap2 | S | c | 43.4 | 35.3 | 21.3 | 26.5 | -- | 19.4 | 15.9 | 8.3 | 7.6 | 3.1 | 1.8 | 0.5 | 1 | 1 | -- | 15 | 2 |
| 40A28697 | 17-33 | Bt1 | S | c | 60.8 | 26.3 | 12.9 | 30.3 | -- | 16.1 | 10.2 | 4.9 | 4.6 | 2.0 | 1.1 | 0.3 | -- | -- | -- | 8 | -- |
| 40A28698 | 33-50 | Bt2 | S | c | 55.8 | 29.8 | 14.4 | 23.9 | 3.0 | 17.5 | 12.3 | 5.4 | 5.2 | 2.1 | 1.2 | 0.5 | -- | 1 | -- | 10 | 1 |
| 40A28699 | 50-76 | Bk | S | c | 49.6 | 35.3 | 15.1 | 18.3 | -- | 23.3 | 12.0 | 5.9 | 5.8 | 2.0 | 1.1 | 0.3 | -- | 1 | -- | 10 | 1 |
| 40A28700 | 76-108 | B | S | c | 52.1 | 35.1 | 12.8 | 19.2 | -- | 25.1 | 10.0 | 5.4 | 4.7 | 1.5 | 0.7 | 0.5 | -- | -- | -- | 7 | -- |
| 40A28701 | 108-140 | By1 | S | c | 53.1 | 33.8 | 13.1 | 17.8 | 3.0 | 26.6 | 7.2 | 5.4 | 4.8 | 1.7 | 0.8 | 0.4 | -- | 1 | -- | 9 | 1 |
| 40A28702 | 140-175 | By2 | S | c | 44.9 | 35.3 | 19.8 | 12.8 | 1.0 | 25.8 | 9.5 | 7.5 | 7.5 | 2.6 | 1.5 | 0.7 | -- | 1 | -- | 13 | 1 |
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013007 | ( Cascade, Montana ) | Print Date: Dec 4 2024 2:59AM |
| Sampled As | : | Tunis | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3724 | |||
| 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 | |||||||||||||
| 40A28695 | 0-11 | Ap1 | S | 1.34 | 1.46 | 0.028 | 23.8 | 21.1 | 13.0 | 0.11 | 0.60 | 0.38 | |||||
| 40A28696 | 11-17 | Ap2 | S | 16.9 | 0.62 | 0.39 | |||||||||||
| 40A28697 | 17-33 | Bt1 | S | 1.32 | 1.66 | 0.079 | 35.8 | 34.1 | 22.6 | 0.15 | 0.59 | 0.37 | |||||
| 40A28698 | 33-50 | Bt2 | S | 1.41 | 1.72 | 0.068 | 31.7 | 29.9 | 20.8 | 0.13 | 0.57 | 0.37 | |||||
| 40A28699 | 50-76 | Bk | S | 1.49 | 1.78 | 0.061 | 28.1 | 26.9 | 17.0 | 0.15 | 0.50 | 0.34 | |||||
| 40A28700 | 76-108 | B | S | 1.50 | 1.77 | 0.057 | 27.6 | 27.0 | 18.0 | 0.14 | 0.53 | 0.35 | |||||
| 40A28701 | 108-140 | By1 | S | 18.7 | 0.54 | 0.35 | |||||||||||
| 40A28702 | 140-175 | By2 | S | 1.54 | 1.78 | 0.049 | 25.6 | 24.2 | 17.1 | 0.11 | 0.54 | 0.38 | |||||
| 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 | ||||||||||||||||||||||
| 40A28695 | 0-11 | Ap1 | S | 1.34 | ||||||||||||||||||
| 40A28696 | 11-17 | Ap2 | S | 1.18 | ||||||||||||||||||
| 40A28697 | 17-33 | Bt1 | S | 1.06 | ||||||||||||||||||
| 40A28698 | 33-50 | Bt2 | S | 0.78 | ||||||||||||||||||
| 40A28699 | 50-76 | Bk | S | 0.63 | ||||||||||||||||||
| 40A28700 | 76-108 | B | S | 0.59 | ||||||||||||||||||
| 40A28701 | 108-140 | By1 | S | 0.56 | ||||||||||||||||||
| 40A28702 | 140-175 | By2 | S | 0.42 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013007 | ( Cascade, Montana ) | Print Date: Dec 4 2024 2:59AM |
| Sampled As | : | Tunis | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3724 | |||
| 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 | |||||||||||||
| 40A28695 | 0-11 | Ap1 | S | 8.2 | 6.6 | 2.1 | 1.2 | 18.1 | 18.1 | 20.3 | 100 | 89 | |||||
| 40A28696 | 11-17 | Ap2 | S | 12.9 | 11.1 | 0.4 | 1.2 | 27.1 | 100 | 94 | |||||||
| 40A28697 | 17-33 | Bt1 | S | 17.4* | 18.9 | 0.9 | 1.3 | 35.9 | 100 | 100 | |||||||
| 40A28698 | 33-50 | Bt2 | S | 14.0* | 20.2 | 1.5 | 1.1 | 32.0 | 100 | 100 | |||||||
| 40A28699 | 50-76 | Bk | S | 9.5* | 19.1 | 2.2 | 0.6 | 24.8 | 100 | 100 | |||||||
| 40A28700 | 76-108 | B | S | 9.8* | 20.6 | 2.6 | 0.7 | 27.6 | 100 | 100 | |||||||
| 40A28701 | 108-140 | By1 | S | 20.6 | 3.1 | 0.7 | 28.5 | 100 | |||||||||
| 40A28702 | 140-175 | By2 | S | 15.5 | 2.4 | 0.6 | 24.2 | 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 - -) | % | |||||||||||||||
| NK | NK | NK | NK | NK | NK | NK | NK | NK | 8D5 | NK | |||||||||||||
| 40A28695 | 0-11 | Ap1 | S | 1.4 | 1.8 | 0.9 | 0.4 | -- | 2.8 | 0.5 | 0.3 | 42.2 | tr | 0.43 | 10 | 1 | |||||||
| 40A28696 | 11-17 | Ap2 | S | 2.4 | 4.4 | 2.3 | 0.3 | -- | 6.7 | 1.4 | 0.6 | 51.7 | tr | 0.88 | 1 | 1 | |||||||
| 40A28697 | 17-33 | Bt1 | S | 3 | |||||||||||||||||||
| 40A28698 | 33-50 | Bt2 | S | 1.3 | 2.4 | 3.9 | 0.2 | -- | 6.9 | 0.7 | -- | 65.6 | tr | 0.65 | 4 | 3 | |||||||
| 40A28699 | 50-76 | Bk | S | 9 | |||||||||||||||||||
| 40A28700 | 76-108 | B | S | 3.9 | 13.8 | 21.5 | 0.4 | -- | 4.1 | 1.4 | 27.5 | 64.2 | 0.1 | 2.82 | 4 | 7 | |||||||
| 40A28701 | 108-140 | By1 | S | 11 | |||||||||||||||||||
| 40A28702 | 140-175 | By2 | S | 29.0 | 36.9 | 31.5 | 0.8 | -- | 3.5 | 2.8 | 79.8 | 57.5 | 0.2 | 5.61 | 2 | 5 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013007 | ( Cascade, Montana ) | Print Date: Dec 4 2024 2:59AM |
| Sampled As | : | Tunis | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3724 | |||
| 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 | ||||||||||
| 40A28695 | 0-11 | Ap1 | S | 5.9 | 6.2 | 6.1 | ||||||||
| 40A28696 | 11-17 | Ap2 | S | 6.8 | 7.0 | 6.8 | -- | |||||||
| 40A28697 | 17-33 | Bt1 | S | 7.5 | 7.7 | 1 | ||||||||
| 40A28698 | 33-50 | Bt2 | S | 7.8 | 7.9 | 7.8 | 4 | |||||||
| 40A28699 | 50-76 | Bk | S | 7.9 | 8.4 | 1 | -- | |||||||
| 40A28700 | 76-108 | B | S | 8.0 | 8.1 | 8.1 | 7 | -- | ||||||
| 40A28701 | 108-140 | By1 | S | 7.8 | 7.9 | 5 | 1 | |||||||
| 40A28702 | 140-175 | By2 | S | 7.7 | 7.7 | 7.6 | 4 | 3 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1971MT013007 | ( Cascade, Montana ) | Print Date: Dec 4 2024 2:59AM |
| Sampled As | : | Tunis | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3724 | |||
| 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 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 40A28698 | 33.0-50.0 | Bt2 | tcly | MT 5 | KK 3 | MI 3 | |||||||||||||||
| 40A28701 | 108.0-140.0 | By1 | tcly | MT 5 | KK 3 | MI 3 | |||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |