| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047007 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:02PM |
| 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 | S1965MT047007 Lat: 47° 27' 27.58" north Long: 114° 12' 7.49" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3637 | 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 |
| 40A27998 | Ap | Ap | 0-15 | 20627 | SIL | |||
| 40A27999 | Bt1 | B21t | 15-23 | 20628 | SIC | |||
| 40A28000 | Bt2 | B22t | 23-30 | 20629 | C | |||
| 40A28001 | Bt3 | B23t | 30-41 | 20630 | C | |||
| 40A28002 | Bt4 | B24t | 41-53 | 20631 | C | |||
| 40A28003 | Bk | C1ca | 53-69 | 20632 | C | |||
| 40A28004 | C1 | C 2 | 69-97 | 20633 | C | |||
| 40A28005 | C2 | C 3 | 97-135 | 20634 | C | |||
| 40A28006 | 2C | 2C 4 | 135-170 | 20635 | C | |||
| 40A28007 | 3C | 3C 5 | 170-196 | 20636 | SIL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.26 | (NA) | |
| Clay, carbonate free, Weighted Average | 69 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 69 | % wt | |
| Weighted averages based on control section: 15-53 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047007 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:02PM |
| Sampled As | : | Post | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3637 | |||
| 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 | |||||||
| 40A27998 | 0-15 | Ap | S | sil | 22.2 | 65.8 | 12.0 | 42.2 | 23.6 | 8.2 | 2.8 | 0.6 | 0.3 | 0.1 | -- | -- | -- | 4 | -- | ||
| 40A27999 | 15-23 | Bt1 | S | sic | 45.8 | 48.3 | 5.9 | 31.6 | 16.7 | 3.8 | 1.4 | 0.5 | 0.1 | 0.1 | -- | -- | -- | 2 | -- | ||
| 40A28000 | 23-30 | Bt2 | S | c | 75.0 | 22.7 | 2.3 | 16.2 | 6.5 | 1.2 | 0.5 | 0.3 | 0.2 | 0.1 | -- | -- | -- | 1 | -- | ||
| 40A28001 | 30-41 | Bt3 | S | c | 76.6 | 21.1 | 2.3 | 16.7 | 4.4 | 0.8 | 0.6 | 0.3 | 0.3 | 0.3 | -- | -- | -- | 2 | -- | ||
| 40A28002 | 41-53 | Bt4 | S | c | 73.4 | 23.3 | 3.3 | tr | 19.5 | 3.8 | 1.1 | 0.9 | 0.4 | 0.5 | 0.4 | -- | -- | -- | 2 | -- | |
| 40A28003 | 53-69 | Bk | S | c | 71.0 | 23.9 | 5.1 | 19.8 | 4.1 | 1.4 | 1.2 | 0.6 | 0.9 | 1.0 | -- | -- | -- | 4 | -- | ||
| 40A28004 | 69-97 | C1 | S | c | 71.8 | 22.5 | 5.7 | tr | 19.0 | 3.5 | 2.0 | 1.5 | 0.7 | 0.8 | 0.7 | -- | -- | -- | 4 | -- | |
| 40A28005 | 97-135 | C2 | S | c | 67.7 | 24.6 | 7.7 | tr | 19.2 | 5.4 | 2.6 | 2.1 | 0.9 | 1.1 | 1.0 | -- | -- | -- | 5 | -- | |
| 40A28006 | 135-170 | 2C | S | c | 48.5 | 34.6 | 16.9 | tr | 21.6 | 13.0 | 9.2 | 4.7 | 1.0 | 0.9 | 1.1 | -- | -- | -- | 8 | -- | |
| 40A28007 | 170-196 | 3C | S | sil | 14.1 | 84.9 | 1.0 | 74.3 | 10.6 | 0.5 | 0.3 | 0.1 | 0.1 | -- | -- | -- | -- | 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 | ||||||||||||||
| 40A27998 | 0-15 | Ap | S | 1.17 | 1.23 | 0.017 | 34.9 | 12.7 | 0.26 | 0.60 | 0.57 | ||||||
| 40A27999 | 15-23 | Bt1 | S | 11.7 | 0.38 | 0.26 | |||||||||||
| 40A28000 | 23-30 | Bt2 | S | 1.49 | 1.76 | 0.057 | 25.4 | 19.8 | 0.08 | 0.28 | 0.26 | ||||||
| 40A28001 | 30-41 | Bt3 | S | 1.47 | 1.70 | 0.050 | 25.8 | 20.8 | 0.07 | 0.24 | 0.27 | ||||||
| 40A28002 | 41-53 | Bt4 | S | 1.45 | 1.63 | 0.040 | 26.8 | 21.0 | 0.08 | 0.20 | 0.29 | ||||||
| 40A28003 | 53-69 | Bk | S | 1.45 | 1.60 | 0.033 | 26.2 | 21.7 | 0.07 | 0.20 | 0.31 | ||||||
| 40A28004 | 69-97 | C1 | S | 1.49 | 1.66 | 0.037 | 27.3 | 22.0 | 0.08 | 0.21 | 0.31 | ||||||
| 40A28005 | 97-135 | C2 | S | 1.53 | 1.68 | 0.032 | 27.5 | 20.9 | 0.10 | 0.22 | 0.31 | ||||||
| 40A28006 | 135-170 | 2C | S | 16.5 | 0.23 | 0.34 | |||||||||||
| 40A28007 | 170-196 | 3C | S | 4.4 | 0.29 | 0.31 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047007 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:02PM |
| Sampled As | : | Post | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3637 | |||
| 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 | ||||||||||||||||||||||
| 40A27998 | 0-15 | Ap | S | 2.31 | ||||||||||||||||||
| 40A27999 | 15-23 | Bt1 | S | 0.61 | ||||||||||||||||||
| 40A28000 | 23-30 | Bt2 | S | 0.54 | ||||||||||||||||||
| 40A28001 | 30-41 | Bt3 | S | 0.33 | ||||||||||||||||||
| 40A28002 | 41-53 | Bt4 | S | 0.21 | ||||||||||||||||||
| 40A28003 | 53-69 | Bk | S | 0.13 | ||||||||||||||||||
| 40A28004 | 69-97 | C1 | S | 0.07 | ||||||||||||||||||
| 40A28005 | 97-135 | C2 | S | 0.06 | ||||||||||||||||||
| 40A28006 | 135-170 | 2C | S | 0.03 | ||||||||||||||||||
| 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 | 6G1d | 5A6a | ||||||||||||
| 40A27998 | 0-15 | Ap | S | 8.7* | 4.1 | 1.3 | 1.1 | 13.3 | 100 | 100 | |||||||
| 40A27999 | 15-23 | Bt1 | S | 3.8 | 4.3 | 3.0 | 0.5 | 17.4 | 100 | 67 | |||||||
| 40A28000 | 23-30 | Bt2 | S | 5.2 | 8.5 | 5.3 | 0.9 | 21.1 | 100 | 94 | |||||||
| 40A28001 | 30-41 | Bt3 | S | 4.5* | 8.2 | 5.5 | 0.8 | 18.4 | 100 | 100 | |||||||
| 40A28002 | 41-53 | Bt4 | S | 6.1* | 8.0 | 5.0 | 0.8 | 14.7 | 100 | 100 | |||||||
| 40A28003 | 53-69 | Bk | S | 7.2* | 5.8 | 5.5 | 0.7 | 14.3 | 100 | 100 | |||||||
| 40A28004 | 69-97 | C1 | S | 15.4* | 5.2 | 4.5 | 0.6 | 14.9 | 100 | 100 | |||||||
| 40A28005 | 97-135 | C2 | S | 5.5* | 6.1 | 5.7 | 0.6 | 15.2 | 100 | 100 | |||||||
| 40A28006 | 135-170 | 2C | S | 5.1* | 4.7 | 4.7 | 0.4 | 11.1 | 100 | 100 | |||||||
| 40A28007 | 170-196 | 3C | S | 5.4* | 1.3 | 1.9 | 0.1 | -- | 4.1 | 100 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1965MT047007 | ( Lake, Montana ) | Print Date: Dec 17 2024 8:02PM |
| Sampled As | : | Post | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3637 | |||
| 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 - -) | % | |||||||||||||||
| 40A27998 | 0-15 | Ap | S | 10 | |||||||||||||||||||
| 40A27999 | 15-23 | Bt1 | S | 17 | |||||||||||||||||||
| 40A28000 | 23-30 | Bt2 | S | 25 | |||||||||||||||||||
| 40A28001 | 30-41 | Bt3 | S | 30 | |||||||||||||||||||
| 40A28002 | 41-53 | Bt4 | S | 34 | |||||||||||||||||||
| 40A28003 | 53-69 | Bk | S | 38 | |||||||||||||||||||
| 40A28004 | 69-97 | C1 | S | 30 | |||||||||||||||||||
| 40A28005 | 97-135 | C2 | S | 38 | |||||||||||||||||||
| 40A28006 | 135-170 | 2C | S | 42 | |||||||||||||||||||
| 40A28007 | 170-196 | 3C | S | 46 | |||||||||||||||||||
| 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 | |||||||||||||
| 40A27998 | 0-15 | Ap | S | 6.5 | -- | |||||||||
| 40A27999 | 15-23 | Bt1 | S | 7.5 | -- | |||||||||
| 40A28000 | 23-30 | Bt2 | S | 7.9 | -- | |||||||||
| 40A28001 | 30-41 | Bt3 | S | 8.2 | -- | |||||||||
| 40A28002 | 41-53 | Bt4 | S | 8.4 | 4 | |||||||||
| 40A28003 | 53-69 | Bk | S | 8.4 | 5 | |||||||||
| 40A28004 | 69-97 | C1 | S | 7.9 | 2 | |||||||||
| 40A28005 | 97-135 | C2 | S | 8.5 | 2 | |||||||||
| 40A28006 | 135-170 | 2C | S | 8.2 | 2 | |||||||||
| 40A28007 | 170-196 | 3C | S | 8.5 | 9 | |||||||||