| *** Primary Characterization Data *** |
| Pedon ID: 91MT049009 | ( Lewis and Clark, Montana ) | Print Date: Dec 4 2024 3:32AM |
| Sampled as on Apr 24, 1978: | Sieben ; Loamy-skeletal, mixed Aridic Argiborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92MT126 LEWIS AND CLARK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT049009 Lat: 46° 53' 14.65" north Long: 112° 6' 23.20" west | National Soil Survey Center | |
| - | Pedon No. | 92P0508 | 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 |
| 92P02954 | A1 | A1 | 0-13 | L | L | |||
| 92P02955 | A2 | A2 | 13-23 | L | L | |||
| 92P02956 | Bt1 | Bt1 | 23-43 | CL | L | |||
| 92P02957 | Bt2 | Bt2 | 43-53 | L | L | |||
| 92P02958 | Bk1 | Bk1 | 53-76 | L | L | |||
| 92P02959 | Bk2 | Bk2 | 76-104 | L | COSL | |||
| 92P02960 | Bk3 | Bk3 | 104-152 | SL | COSL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.77 | (NA) | |
| Clay, carbonate free, Weighted Average | 22 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 78 | % wt | |
| Volume, >2mm, Weighted Average | 58 | % vol | |
| Clay, total, Weighted Average | 22 | % wt | |
| Weighted averages based on control section: 23-73 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 | 3B1 | 3B1 | 3B1 | |||||||
| 92P02954 | 0-13 | A1 | S | l | 16.6 | 39.7 | 43.7 | 6.3 | 22.9 | 16.8 | 15.7 | 10.5 | 7.2 | 5.3 | 5.0 | 9 | 22 | 3 | 52 | 34 | |
| 92P02955 | 13-23 | A2 | S | l | 24.0 | 39.9 | 36.1 | 12.2 | 21.9 | 18.0 | 12.2 | 9.1 | 5.6 | 3.6 | 5.6 | 6 | 29 | 30 | 73 | 65 | |
| 92P02956 | 23-43 | Bt1 | S | l | 26.3 | 33.3 | 40.4 | 14.1 | 18.5 | 14.8 | 12.2 | 10.4 | 5.0 | 5.9 | 6.9 | 13 | 34 | 32 | 85 | 79 | |
| 92P02957 | 43-53 | Bt2 | S | l | 22.7 | 37.9 | 39.4 | 10.3 | 20.8 | 17.1 | 11.0 | 10.0 | 3.7 | 4.0 | 10.7 | 11 | 31 | 33 | 82 | 75 | |
| 92P02958 | 53-76 | Bk1 | S | l | 18.2 | 44.1 | 37.7 | 2.7 | 25.8 | 18.3 | 17.2 | 9.2 | 4.1 | 2.7 | 4.5 | 8 | 21 | 33 | 70 | 62 | |
| 92P02959 | 76-104 | Bk2 | S | cosl | 13.8 | 27.6 | 58.6 | 3.2 | 14.6 | 13.0 | 9.5 | 10.1 | 9.1 | 11.4 | 18.5 | 9 | 20 | 53 | 91 | 82 | |
| 92P02960 | 104-152 | Bk3 | S | cosl | 10.8 | 16.4 | 72.8 | 2.6 | 9.0 | 7.4 | 5.1 | 6.8 | 12.0 | 20.3 | 28.6 | 14 | 33 | 30 | 93 | 77 | |
| *** Primary Characterization Data *** |
| Pedon ID: 91MT049009 | ( Lewis and Clark, Montana ) | Print Date: Dec 4 2024 3:32AM |
| Sampled As | : | Sieben | Loamy-skeletal, mixed Aridic Argiborolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0508 | |||
| 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 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | 8D1 | ||||||||||||||
| 92P02954 | 0-13 | A1 | S | 8.1 | 1.016 | 0.89 | 0.49 | ||||||||||
| 92P02955 | 13-23 | A2 | S | 9.2 | 1.023 | 0.74 | 0.38 | ||||||||||
| 92P02956 | 23-43 | Bt1 | S | 10.8 | 1.028 | 0.81 | 0.41 | ||||||||||
| 92P02957 | 43-53 | Bt2 | S | 8.7 | 1.020 | 0.78 | 0.38 | ||||||||||
| 92P02958 | 53-76 | Bk1 | S | 7.4 | 1.018 | 0.72 | 0.41 | ||||||||||
| 92P02959 | 76-104 | Bk2 | S | 5.7 | 1.010 | 0.70 | 0.41 | ||||||||||
| 92P02960 | 104-152 | Bk3 | S | 5.1 | 1.009 | 0.71 | 0.47 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6B3a | 6R3b | 6A1c | 8J | 6C9b | 6G12b | 6V2b | 6D5b | |||||||||||||||
| 92P02954 | 0-13 | A1 | S | 0.133 | 0.02 | 2.13 | ||||||||||||||||
| 92P02955 | 13-23 | A2 | S | 0.120 | 0.02 | 1.12 | ||||||||||||||||
| 92P02956 | 23-43 | Bt1 | S | 0.020 | 0.02 | 0.70 | ||||||||||||||||
| 92P02957 | 43-53 | Bt2 | S | 0.02 | 0.90 | 0.22 | 0.04 | 0.15 | 0.14 | 0.04 | 133.3 | |||||||||||
| 92P02958 | 53-76 | Bk1 | S | 0.01 | 0.32 | 0.19 | 0.03 | 0.18 | 0.11 | 0.05 | 267.5 | |||||||||||
| 92P02959 | 76-104 | Bk2 | S | 0.01 | 0.35 | 0.13 | 0.03 | 0.12 | 0.07 | 0.03 | 352.0 | |||||||||||
| 92P02960 | 104-152 | Bk3 | S | 0.01 | 0.26 | 0.12 | 0.03 | 0.12 | 0.06 | 0.02 | 344.4 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 91MT049009 | ( Lewis and Clark, Montana ) | Print Date: Dec 4 2024 3:32AM |
| Sampled As | : | Sieben | Loamy-skeletal, mixed Aridic Argiborolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0508 | |||
| 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 | 6H5a | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 92P02954 | 0-13 | A1 | S | 9.1 | 1.9 | tr | 0.8 | 11.8 | 7.4 | 19.2 | 14.8 | 61 | 80 | ||||
| 92P02955 | 13-23 | A2 | S | 13.1 | 3.2 | 0.1 | 0.5 | 16.9 | 4.5 | 21.4 | 17.8 | 79 | 95 | ||||
| 92P02956 | 23-43 | Bt1 | S | 16.6* | 4.3 | tr | 0.4 | 21.3 | 2.0 | 23.3 | 21.2 | 91 | 100 | ||||
| 92P02957 | 43-53 | Bt2 | S | 16.2* | 3.2 | 0.1 | 0.2 | 19.7 | 3.4 | 23.1 | 17.6 | 85 | 100 | ||||
| 92P02958 | 53-76 | Bk1 | S | 43.3* | 3.0 | tr | 0.3 | 1.6 | 13.1 | 97 | 100 | ||||||
| 92P02959 | 76-104 | Bk2 | S | 32.7* | 2.3 | tr | tr | 1.0 | 9.7 | 97 | 100 | ||||||
| 92P02960 | 104-152 | Bk3 | S | 16.3* | 1.6 | tr | 0.1 | 1.4 | 7.7 | 93 | 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 | 6K1c | 6L1c | 6W1a | 6M1c | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | |||||||||
| 92P02954 | 0-13 | A1 | S | 0.25 | -- | ||||||||||||||||||
| 92P02955 | 13-23 | A2 | S | 0.25 | 1 | ||||||||||||||||||
| 92P02956 | 23-43 | Bt1 | S | 0.25 | -- | ||||||||||||||||||
| 92P02957 | 43-53 | Bt2 | S | 5.3 | 1.6 | 0.7 | 0.1 | -- | 4.2 | 2.0 | 0.6 | -- | -- | 41.3 | tr | 0.71 | 0.25 | 1 | tr | ||||
| 92P02958 | 53-76 | Bk1 | S | -- | |||||||||||||||||||
| 92P02959 | 76-104 | Bk2 | S | 4.2 | 1.3 | 0.8 | 0.1 | -- | 4.4 | 0.5 | 0.7 | -- | -- | 31.2 | tr | 0.56 | -- | tr | |||||
| 92P02960 | 104-152 | Bk3 | S | -- | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 91MT049009 | ( Lewis and Clark, Montana ) | Print Date: Dec 4 2024 3:32AM |
| Sampled As | : | Sieben | Loamy-skeletal, mixed Aridic Argiborolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0508 | |||
| 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 | |||
| 4C1a2a | 4C1a2a | 8C1b | 6E1g | 4E2a1a1a1 | ||||||||||
| 92P02954 | 0-13 | A1 | S | 5.3 | 5.7 | |||||||||
| 92P02955 | 13-23 | A2 | S | 5.9 | 6.4 | -- | ||||||||
| 92P02956 | 23-43 | Bt1 | S | 6.3 | 6.8 | -- | ||||||||
| 92P02957 | 43-53 | Bt2 | S | 6.7 | 7.1 | 7.1 | ||||||||
| 92P02958 | 53-76 | Bk1 | S | 7.6 | 8.1 | 3 | ||||||||
| 92P02959 | 76-104 | Bk2 | S | 7.5 | 8.0 | 7.7 | 2 | |||||||
| 92P02960 | 104-152 | Bk3 | S | 7.2 | 7.4 | 1 | ||||||||
| Phosphorus | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 6S4 | 6S3 | ||||||||||||||
| 92P02954 | 0-13 | A1 | S | 17 | |||||||||||
| 92P02955 | 13-23 | A2 | S | 20 | |||||||||||
| 92P02956 | 23-43 | Bt1 | S | 26 | |||||||||||
| 92P02957 | 43-53 | Bt2 | S | 37 | 13.0 | ||||||||||
| 92P02958 | 53-76 | Bk1 | S | 28 | 2.0 | ||||||||||
| 92P02959 | 76-104 | Bk2 | S | 17 | 10.0 | ||||||||||
| 92P02960 | 104-152 | Bk3 | S | 14 | 10.0 | ||||||||||