| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047006 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:24PM |
| Sampled as on Jul 14, 1965: | Post |
| Revised to correlated: | POST ; Very-fine, illitic, frigid Typic Natrixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047006 Lat: 47° 25' 40.59" north Long: 114° 9' 30.46" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3636 | 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 |
| 40A27989 | Ap | Ap | 0-15 | 20618 | SICL | |||
| 40A27990 | A/B | A & B | 15-20 | 20619 | SIC | |||
| 40A27991 | Bt1 | B21t | 20-33 | 20620 | C | |||
| 40A27992 | Bt2 | B22t | 33-53 | 20621 | C | |||
| 40A27993 | Bk1 | B3ca | 53-71 | 20622 | C | |||
| 40A27994 | Bk2 | C1ca | 71-97 | 20623 | C | |||
| 40A27995 | C1 | C 2 | 97-140 | 20624 | C | |||
| 40A27996 | C2 | C 3 | 140-188 | 20625 | C | |||
| 40A27997 | 2C | 2C 4 | 188-213 | 20626 | CL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 79 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 79 | % wt | |
| Weighted averages based on control section: 20-53 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047006 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:24PM |
| Sampled As | : | Post | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3636 | |||
| 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 | ||||||
| 40A27989 | 0-15 | Ap | S | sicl | 30.1 | 61.3 | 8.6 | 41.7 | 19.6 | 6.4 | 1.6 | 0.2 | 0.1 | 0.3 | -- | -- | -- | 2 | -- | ||
| 40A27990 | 15-20 | A/B | S | sic | 40.0 | 52.1 | 7.9 | 30.2 | 21.9 | 5.6 | 1.7 | 0.2 | 0.1 | 0.3 | -- | -- | -- | 2 | -- | ||
| 40A27991 | 20-33 | Bt1 | S | c | 77.4 | 21.0 | 1.6 | 27.5 | 15.7 | 5.3 | 0.9 | 0.3 | 0.1 | 0.1 | 0.2 | -- | -- | -- | 1 | -- | |
| 40A27992 | 33-53 | Bt2 | S | c | 79.5 | 18.6 | 1.9 | -- | 15.0 | 3.6 | 0.8 | 0.5 | 0.2 | 0.2 | 0.2 | -- | -- | -- | 1 | -- | |
| 40A27993 | 53-71 | Bk1 | S | c | 72.7 | 21.6 | 5.7 | -- | 17.1 | 4.5 | 1.6 | 1.4 | 0.6 | 0.8 | 1.3 | -- | -- | -- | 4 | -- | |
| 40A27994 | 71-97 | Bk2 | S | c | 68.4 | 23.8 | 7.8 | tr | 18.5 | 5.3 | 2.2 | 2.0 | 0.9 | 1.3 | 1.4 | -- | -- | -- | 6 | -- | |
| 40A27995 | 97-140 | C1 | S | c | 66.6 | 25.9 | 7.5 | -- | 20.4 | 5.5 | 2.5 | 2.1 | 1.0 | 1.1 | 0.8 | -- | -- | -- | 5 | -- | |
| 40A27996 | 140-188 | C2 | S | c | 58.3 | 31.2 | 10.5 | -- | 22.1 | 9.1 | 4.0 | 3.0 | 1.2 | 1.1 | 1.2 | -- | -- | -- | 7 | -- | |
| 40A27997 | 188-213 | 2C | S | cl | 27.1 | 42.9 | 30.0 | -- | 29.0 | 13.9 | 7.7 | 6.9 | 3.2 | 5.1 | 7.1 | -- | -- | -- | 22 | -- | |
| 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 | ||||||||||||||
| 40A27989 | 0-15 | Ap | S | 1.33 | 1.40 | 0.017 | 29.8 | 15.0 | 0.20 | 0.67 | 0.50 | ||||||
| 40A27990 | 15-20 | A/B | S | 12.1 | 0.35 | 0.30 | |||||||||||
| 40A27991 | 20-33 | Bt1 | S | 1.51 | 1.79 | 0.058 | 25.0 | 20.6 | 0.07 | 0.28 | 0.27 | ||||||
| 40A27992 | 33-53 | Bt2 | S | 1.51 | 1.73 | 0.046 | 23.4 | 21.8 | 0.02 | 0.24 | 0.27 | ||||||
| 40A27993 | 53-71 | Bk1 | S | 1.50 | 1.64 | 0.030 | 22.9 | 21.1 | 0.03 | 0.21 | 0.29 | ||||||
| 40A27994 | 71-97 | Bk2 | S | 1.55 | 1.74 | 0.039 | 26.0 | 19.4 | 0.10 | 0.21 | 0.28 | ||||||
| 40A27995 | 97-140 | C1 | S | 1.50 | 1.68 | 0.038 | 29.4 | 21.4 | 0.12 | 0.22 | 0.32 | ||||||
| 40A27996 | 140-188 | C2 | S | 1.52 | 1.71 | 0.040 | 27.1 | 19.7 | 0.11 | 0.24 | 0.34 | ||||||
| 40A27997 | 188-213 | 2C | S | 8.5 | 0.26 | 0.31 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047006 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:24PM |
| Sampled As | : | Post | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3636 | |||
| 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 - - - - -) | |||||||||||||||
| 6A1a | 6C1a | |||||||||||||||||||||
| 40A27989 | 0-15 | Ap | S | 2.34 | 0.8 | |||||||||||||||||
| 40A27990 | 15-20 | A/B | S | 0.63 | 0.9 | |||||||||||||||||
| 40A27991 | 20-33 | Bt1 | S | 0.54 | 1.3 | |||||||||||||||||
| 40A27992 | 33-53 | Bt2 | S | 0.30 | 1.2 | |||||||||||||||||
| 40A27993 | 53-71 | Bk1 | S | 0.16 | 1.0 | |||||||||||||||||
| 40A27994 | 71-97 | Bk2 | S | 0.09 | 1.0 | |||||||||||||||||
| 40A27995 | 97-140 | C1 | S | 0.06 | 1.0 | |||||||||||||||||
| 40A27996 | 140-188 | C2 | S | 0.05 | 0.9 | |||||||||||||||||
| 40A27997 | 188-213 | 2C | S | 0.04 | 0.6 | |||||||||||||||||
| 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 | 6Q2a | 6H1a | 5A6a | ||||||||||||
| 40A27989 | 0-15 | Ap | S | 10.2 | 4.5 | 1.1 | 0.7 | 8.1 | 20.1 | 67 | 82 | ||||||
| 40A27990 | 15-20 | A/B | S | 4.8 | 3.7 | 2.4 | 0.6 | 3.1 | 13.9 | 79 | 83 | ||||||
| 40A27991 | 20-33 | Bt1 | S | 6.0 | 8.2 | 4.9 | 0.9 | 2.5 | 21.3 | 89 | 94 | ||||||
| 40A27992 | 33-53 | Bt2 | S | 5.6* | 7.4 | 5.3 | 0.9 | 18.7 | 100 | 100 | |||||||
| 40A27993 | 53-71 | Bk1 | S | 5.8* | 6.5 | 6.1 | 0.8 | 15.0 | 100 | 100 | |||||||
| 40A27994 | 71-97 | Bk2 | S | 6.8* | 5.9 | 6.4 | 0.7 | 14.3 | 100 | 100 | |||||||
| 40A27995 | 97-140 | C1 | S | 6.6* | 5.8 | 6.0 | 0.6 | 14.5 | 100 | 100 | |||||||
| 40A27996 | 140-188 | C2 | S | 7.1* | 4.6 | 3.9 | 0.5 | 13.9 | 100 | 100 | |||||||
| 40A27997 | 188-213 | 2C | S | 5.7* | 2.0 | 1.6 | 0.2 | 7.1 | 100 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047006 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:24PM |
| Sampled As | : | Post | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3636 | |||
| 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 - -) | % | |||||||||||||||
| 40A27989 | 0-15 | Ap | S | 5 | |||||||||||||||||||
| 40A27990 | 15-20 | A/B | S | 17 | |||||||||||||||||||
| 40A27991 | 20-33 | Bt1 | S | 23 | |||||||||||||||||||
| 40A27992 | 33-53 | Bt2 | S | 28 | |||||||||||||||||||
| 40A27993 | 53-71 | Bk1 | S | 41 | |||||||||||||||||||
| 40A27994 | 71-97 | Bk2 | S | 45 | |||||||||||||||||||
| 40A27995 | 97-140 | C1 | S | 41 | |||||||||||||||||||
| 40A27996 | 140-188 | C2 | S | 28 | |||||||||||||||||||
| 40A27997 | 188-213 | 2C | S | 23 | |||||||||||||||||||
| 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 | |||
| 8C1a | 6E1b | |||||||||||||
| 40A27989 | 0-15 | Ap | S | 6.4 | -- | |||||||||
| 40A27990 | 15-20 | A/B | S | 7.5 | -- | |||||||||
| 40A27991 | 20-33 | Bt1 | S | 7.9 | -- | |||||||||
| 40A27992 | 33-53 | Bt2 | S | 8.5 | -- | |||||||||
| 40A27993 | 53-71 | Bk1 | S | 8.6 | 3 | |||||||||
| 40A27994 | 71-97 | Bk2 | S | 8.2 | 5 | |||||||||
| 40A27995 | 97-140 | C1 | S | 8.2 | 2 | |||||||||
| 40A27996 | 140-188 | C2 | S | 8.1 | 2 | |||||||||
| 40A27997 | 188-213 | 2C | S | 8.8 | 3 | |||||||||