*** Primary Characterization Data *** |
Pedon ID: 69MT047008 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:48PM |
Sampled as on Apr 1, 1969: | Kerrdam ; Coarse-silty, mixed, frigid Xerollic Camborthid |
Revised to correlated: | Kerrdam ; Coarse-silty, mixed, active, frigid Calcixerollic Xerochrepts |
United States Department of Agriculture | ||||
SSL | - | Project | RP87MT143 LAKE COUNTY | Natural Resources Conservation Service |
- | Site ID | S1969MT047008 Lat: 47° 36' 58.57" north Long: 114° 31' 15.53" west MLRA: 44 | National Soil Survey Center | |
- | Pedon No. | 87P0420 | 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 |
87P02199 | Ap | Ap1 | 0-13 | SICL | SIL | |||
87P02200 | Bt | Bt1 | 10-18 | C | SIL | |||
87P02201 | Bw | Bw | 13-30 | C | SIL | |||
87P02202 | Bk | Bk | 30-41 | C | VFSL | |||
87P02203 | C | C1 | 41-86 | C | SIL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
Clay, carbonate free, Weighted Average | 3 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 4 | % wt | |
Weighted averages based on control section: 25-100 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 | |||||||
87P02199 | 0-13 | Ap | S | sil | 13.4 | 53.2 | 33.4 | 24.3 | 28.9 | 31.2 | 1.9 | 0.3 | -- | -- | -- | -- | -- | 2 | -- | ||
87P02200 | 10-18 | Bt | S | sil | 25.2 | 55.3 | 19.5 | 35.4 | 19.9 | 17.5 | 1.8 | 0.2 | -- | -- | -- | -- | -- | 2 | -- | ||
87P02201 | 13-30 | Bw | S | sil | 24.7 | 56.0 | 19.3 | 6.3 | 29.7 | 26.3 | 18.9 | 0.2 | 0.2 | -- | -- | -- | -- | -- | tr | -- | |
87P02202 | 30-41 | Bk | S | vfsl | 3.1 | 42.6 | 54.3 | 5.3 | 37.3 | 52.2 | 1.9 | 0.2 | -- | -- | -- | -- | -- | 2 | -- | ||
87P02203 | 41-86 | C | S | sil | 2.7 | 54.9 | 42.4 | 0.8 | 15.8 | 39.1 | 40.3 | 1.9 | 0.2 | -- | -- | -- | -- | -- | 2 | -- |
*** Primary Characterization Data *** |
Pedon ID: 69MT047008 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:48PM |
Sampled As | : | Kerrdam | Coarse-silty, mixed, frigid Xerollic Camborthid | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0420 |
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 | ||||||||||||||
87P02199 | 0-13 | Ap | S | 6.4 | 1.010 | 0.72 | 0.48 | ||||||||||
87P02200 | 10-18 | Bt | S | 11.5 | 1.016 | 0.59 | 0.46 | ||||||||||
87P02201 | 13-30 | Bw | S | 9.1 | 1.009 | 0.28 | 0.37 | ||||||||||
87P02202 | 30-41 | Bk | S | 1.9 | 1.002 | 0.55 | 0.61 | ||||||||||
87P02203 | 41-86 | C | S | 1.6 | 1.002 | 0.67 | 0.59 |
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 - - - - -) | |||||||||||||||
6A2d | 6A1c | |||||||||||||||||||||
87P02199 | 0-13 | Ap | S | 1.14 | ||||||||||||||||||
87P02200 | 10-18 | Bt | S | 0.19 | 0.67 | |||||||||||||||||
87P02201 | 13-30 | Bw | S | 0.40 | 0.49 | |||||||||||||||||
87P02202 | 30-41 | Bk | S | 0.69 | 0.06 | |||||||||||||||||
87P02203 | 41-86 | C | S | 0.25 | 0.02 |
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 | |||||||||
87P02199 | 0-13 | Ap | S | 6.4 | 1.8 | tr | 1.0 | 9.2 | 2.7 | 11.9 | 9.6 | 77 | 96 | ||||
87P02200 | 10-18 | Bt | S | 27.2* | 4.1 | 0.2 | 0.5 | 14.8 | 100 | 100 | |||||||
87P02201 | 13-30 | Bw | S | 50.0* | 3.5 | 0.4 | 0.3 | 7.0 | 100 | 100 | |||||||
87P02202 | 30-41 | Bk | S | 16.9* | 1.3 | 0.4 | 0.2 | 1.7 | 100 | 100 | |||||||
87P02203 | 41-86 | C | S | 17.1* | 0.8 | 1.2 | 0.1 | 1.8 | 100 | 100 |
*** Primary Characterization Data *** |
Pedon ID: 69MT047008 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:48PM |
Sampled As | : | Kerrdam | Coarse-silty, mixed, frigid Xerollic Camborthid | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0420 |
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 | 6U1a | 6K1c | 6L1c | 6W1a | 6M1c | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | ||||||||
87P02199 | 0-13 | Ap | S | 0.18 | -- | ||||||||||||||||||
87P02200 | 10-18 | Bt | S | 4.1 | 2.1 | 1.3 | 0.2 | -- | 6.7 | 0.1 | 0.2 | 0.6 | -- | -- | 47.9 | tr | 0.67 | 0.25 | 1 | 1 | |||
87P02201 | 13-30 | Bw | S | 0.22 | 6 | ||||||||||||||||||
87P02202 | 30-41 | Bk | S | 0.20 | 24 | ||||||||||||||||||
87P02203 | 41-86 | C | S | 0.3 | 0.1 | 8.1 | tr | -- | 3.9 | 0.3 | 1.5 | 3.1 | -- | -- | 36.6 | tr | 0.89 | 0.36 | 50 | 18 |
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 | 8E1 | ||||||||||
87P02199 | 0-13 | Ap | S | 5.9 | 6.6 | |||||||||
87P02200 | 10-18 | Bt | S | 7.4 | 7.9 | 7.3 | 1 | |||||||
87P02201 | 13-30 | Bw | S | 8.0 | 8.7 | 11 | ||||||||
87P02202 | 30-41 | Bk | S | 8.4 | 9.4 | tr | ||||||||
87P02203 | 41-86 | C | S | 8.7 | 9.7 | 9.2 | 1 | 3000 |
*** Primary Characterization Data *** |
Pedon ID: 69MT047008 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:48PM |
Sampled As | : | Kerrdam | Coarse-silty, mixed, frigid Xerollic Camborthid | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0420 |
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 | 7A4a | 7C3 | tion | ||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
87P02200 | 10.0-18.0 | Bt | tcly | MI 3 | KK 3 | VR 2 | MT 2 | CA 1 | KK 6 | 5.4 | 2.9 | ||||||||||
QZ 1 | |||||||||||||||||||||
87P02201 | 13.0-30.0 | Bw | tcly | KK 3 | CA 3 | MI 3 | VR 2 | MT 2 | KK 3 | GI tr | 4.3 | 2.3 | |||||||||
QZ 1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
CA Calcite | GI Gibbsite | KK Kaolinite | MI Mica | MT Montmorillonite |
QZ Quartz | VR Vermiculite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |