| *** Primary Characterization Data *** |
| Pedon ID: 91MT049003 | ( Lewis and Clark, Montana ) | Print Date: Sep 23 2024 9:29PM |
| Sampled as : | Blaincreek ; Loamy-skeletal, mixed Typic Argiboroll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92MT126 LEWIS AND CLARK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT049003 Lat: 47° 3' 29.63" north Long: 112° 6' 42.21" west | National Soil Survey Center | |
| - | Pedon No. | 92P0499 | 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 |
| 92P02908 | A | A | 0-10 | L | SCL | |||
| 92P02909 | Bt1 | Bt1 | 10-30 | CL | CL | |||
| 92P02910 | Bt2 | Bt2 | 30-61 | L | SL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.85 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 69 | % wt | |
| Volume, >2mm, Weighted Average | 32 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 10-60 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 | |||||||
| 92P02908 | 0-10 | A | S | scl | 24.8 | 27.3 | 47.9 | 13.8 | 16.6 | 10.7 | 12.1 | 13.8 | 10.0 | 8.2 | 3.8 | 7 | 6 | 13 | 52 | 26 | |
| 92P02909 | 10-30 | Bt1 | S | cl | 31.6 | 24.9 | 43.5 | 17.5 | 16.3 | 8.6 | 7.9 | 11.3 | 10.3 | 10.1 | 3.9 | 5 | 14 | 13 | 57 | 32 | |
| 92P02910 | 30-61 | Bt2 | S | sl | 16.5 | 24.9 | 58.6 | 8.0 | 14.7 | 10.2 | 9.3 | 13.8 | 14.1 | 13.7 | 7.7 | 8 | 35 | 12 | 77 | 55 | |
| *** Primary Characterization Data *** |
| Pedon ID: 91MT049003 | ( Lewis and Clark, Montana ) | Print Date: Sep 23 2024 9:29PM |
| Sampled As | : | Blaincreek | Loamy-skeletal, mixed Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0499 | |||
| 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 | ||||||||||||||
| 92P02908 | 0-10 | A | S | 12.1 | 1.034 | 1.14 | 0.49 | ||||||||||
| 92P02909 | 10-30 | Bt1 | S | 16.1 | 1.051 | 1.30 | 0.51 | ||||||||||
| 92P02910 | 30-61 | Bt2 | S | 10.5 | 1.040 | 2.21 | 0.64 | ||||||||||
| 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 | ||||||||||||||||||||
| 92P02908 | 0-10 | A | S | 0.159 | 0.02 | 1.74 | ||||||||||||||||
| 92P02909 | 10-30 | Bt1 | S | 0.163 | 0.02 | 0.82 | ||||||||||||||||
| 92P02910 | 30-61 | Bt2 | S | 0.111 | 0.01 | 0.59 | ||||||||||||||||
| 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 | |||||||||
| 92P02908 | 0-10 | A | S | 19.7 | 6.3 | 0.1 | 0.6 | 26.7 | 4.3 | 31.0 | 28.3 | 86 | 94 | ||||
| 92P02909 | 10-30 | Bt1 | S | 29.1 | 8.9 | 0.3 | 0.4 | 38.7 | 3.8 | 42.5 | 41.0 | 91 | 94 | ||||
| 92P02910 | 30-61 | Bt2 | S | 27.1 | 6.8 | 0.5 | 0.1 | 34.5 | 2.1 | 36.6 | 36.5 | 94 | 95 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 91MT049003 | ( Lewis and Clark, Montana ) | Print Date: Sep 23 2024 9:29PM |
| Sampled As | : | Blaincreek | Loamy-skeletal, mixed Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0499 | |||
| 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 - -) | % | |||||||||||||||
| 92P02908 | 0-10 | A | S | tr | |||||||||||||||||||
| 92P02909 | 10-30 | Bt1 | S | 1 | |||||||||||||||||||
| 92P02910 | 30-61 | Bt2 | S | 1 | |||||||||||||||||||
| 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 | |||||||||||||
| 92P02908 | 0-10 | A | S | 5.8 | 6.4 | |||||||||
| 92P02909 | 10-30 | Bt1 | S | 6.2 | 6.7 | |||||||||
| 92P02910 | 30-61 | Bt2 | S | 6.4 | 7.0 | |||||||||
| 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 | ||||||||||||||
| 92P02908 | 0-10 | A | S | 26 | 32.0 | ||||||||||
| 92P02909 | 10-30 | Bt1 | S | 26 | 6.0 | ||||||||||
| 92P02910 | 30-61 | Bt2 | S | 23 | 7.0 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 91MT049003 | ( Lewis and Clark, Montana ) | Print Date: Sep 23 2024 9:29PM |
| Sampled As | : | Blaincreek | Loamy-skeletal, mixed Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0499 | |||
| 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 | 7C3 | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 92P02908 | 0.0-10.0 | A | tcly | MT 3 | MI 2 | HE 1 | QZ 1 | 18 | 8.3 | 2.0 | |||||||||||
| 92P02909 | 10.0-30.0 | Bt1 | tcly | MT 3 | MI 2 | QZ 1 | 19 | 8.6 | 1.8 | ||||||||||||
| 92P02910 | 30.0-61.0 | Bt2 | tcly | MT 3 | MI 2 | HE 1 | LE 1 | 19 | 8.4 | 1.7 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| HE Hematite | LE Lepidocrocite | MI Mica | MT Montmorillonite | QZ Quartz |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |