*** Primary Characterization Data *** |
Pedon ID: S1969MT027002 | ( Fergus, Montana ) | Print Date: Nov 11 2024 9:38PM |
Sampled as on Aug 11, 1969: | Komad |
Revised to correlated: | Acel ; Fine, smectitic, frigid Mollic Eutroboralfs |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1969MT027002 Lat: 47° 15' 49.70" north Long: 109° 55' 21.96" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A3681 | 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 |
40A28380 | Ap1 | Ap1 | 0-11 | 69L0656 | SIL | |||
40A28381 | Ap2 | Ap2 | 11-23 | 69L0657 | SICL | |||
40A28382 | Bt1 | B21t | 23-36 | 69L0658 | C | |||
40A28383 | Bt2 | B22t | 36-48 | 69L0659 | SIC | |||
40A28384 | Bk | B31ca | 48-68 | 69L0660 | SIC | |||
40A28385 | By | B32Cs | 68-102 | 69L0661 | SICL | |||
40A28386 | Ayb | A1 B Cs | 102-140 | 69L0662 | SICL | |||
40A28387 | Byb | C Cs | 140-165 | 69L0663 | SICL | |||
40A28388 | 0-10 | 69L0664 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
Clay, carbonate free, Weighted Average | 48 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
Clay, total, Weighted Average | 48 | % wt | |
Weighted averages based on control section: 23-48 cm |
*** Primary Characterization Data *** |
Pedon ID: S1969MT027002 | ( Fergus, Montana ) | Print Date: Nov 11 2024 9:38PM |
Sampled As | : | Komad | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3681 |
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 | ||||||
40A28380 | 0-11 | Ap1 | S | sil | 25.4 | 57.0 | 17.6 | 13.7 | 29.6 | 27.4 | 7.2 | 5.5 | 2.6 | 1.7 | 0.6 | 1 | 1 | -- | 12 | 2 | |
40A28381 | 11-23 | Ap2 | S | sicl | 30.5 | 52.0 | 17.5 | 14.8 | 30.2 | 21.8 | 8.7 | 4.9 | 2.1 | 1.3 | 0.5 | -- | -- | -- | 9 | -- | |
40A28382 | 23-36 | Bt1 | S | c | 51.1 | 39.6 | 9.3 | 38.6 | 20.6 | 19.0 | 4.1 | 2.9 | 1.3 | 0.7 | 0.3 | -- | -- | -- | 5 | -- | |
40A28383 | 36-48 | Bt2 | S | sic | 45.6 | 46.0 | 8.4 | 26.2 | 23.9 | 22.1 | 4.5 | 2.2 | 0.9 | 0.6 | 0.2 | -- | -- | -- | 4 | -- | |
40A28384 | 48-68 | Bk | S | sic | 40.3 | 50.6 | 9.1 | 18.9 | tr | 25.9 | 24.7 | 4.8 | 2.4 | 1.0 | 0.7 | 0.2 | -- | -- | -- | 4 | -- |
40A28385 | 68-102 | By | S | sicl | 34.7 | 52.1 | 13.2 | 14.7 | 3.0 | 25.8 | 26.3 | 6.6 | 4.0 | 1.5 | 1.0 | 0.1 | -- | -- | -- | 7 | -- |
40A28386 | 102-140 | Ayb | S | sicl | 35.7 | 55.8 | 8.5 | 16.6 | 3.0 | 28.8 | 27.0 | 4.5 | 2.1 | 1.0 | 0.7 | 0.2 | -- | -- | -- | 4 | -- |
40A28387 | 140-165 | Byb | S | sicl | 35.7 | 55.0 | 9.3 | 14.7 | 5.0 | 28.2 | 26.8 | 4.3 | 2.4 | 1.4 | 0.9 | 0.3 | -- | -- | -- | 5 | -- |
40A28388 | 0-10 | S | -- | -- | -- |
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 | 4B1c | NK | |||||||||||||
40A28380 | 0-11 | Ap1 | S | 9.7 | 0.67 | 0.38 | |||||||||||
40A28381 | 11-23 | Ap2 | S | 1.34 | 1.44 | 0.024 | 21.8 | 20.6 | 11.5 | 0.12 | 0.62 | 0.38 | |||||
40A28382 | 23-36 | Bt1 | S | 18.3 | 0.55 | 0.36 | |||||||||||
40A28383 | 36-48 | Bt2 | S | 1.54 | 1.90 | 0.073 | 23.2 | 22.4 | 17.3 | 0.08 | 0.53 | 0.38 | |||||
40A28384 | 48-68 | Bk | S | 1.54 | 1.78 | 0.049 | 24.6 | 20.8 | 15.6 | 0.08 | 0.50 | 0.39 | |||||
40A28385 | 68-102 | By | S | 1.54 | 1.70 | 0.033 | 24.6 | 19.2 | 15.5 | 0.06 | 0.48 | 0.45 | |||||
40A28386 | 102-140 | Ayb | S | 15.2 | 0.58 | 0.43 | |||||||||||
40A28387 | 140-165 | Byb | S | 15.0 | 0.56 | 0.42 |
*** Primary Characterization Data *** |
Pedon ID: S1969MT027002 | ( Fergus, Montana ) | Print Date: Nov 11 2024 9:38PM |
Sampled As | : | Komad | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3681 |
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 - - - - -) | |||||||||||||||
NK | ||||||||||||||||||||||
40A28380 | 0-11 | Ap1 | S | 1.96 | ||||||||||||||||||
40A28381 | 11-23 | Ap2 | S | 1.78 | ||||||||||||||||||
40A28382 | 23-36 | Bt1 | S | 1.02 | ||||||||||||||||||
40A28383 | 36-48 | Bt2 | S | 0.62 | ||||||||||||||||||
40A28384 | 48-68 | Bk | S | 0.42 | ||||||||||||||||||
40A28385 | 68-102 | By | S | 0.34 | ||||||||||||||||||
40A28386 | 102-140 | Ayb | S | 0.49 | ||||||||||||||||||
40A28387 | 140-165 | Byb | S | 0.40 |
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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
NK | NK | NK | NK | NK | NK | ||||||||||||
40A28380 | 0-11 | Ap1 | S | 8.0 | 4.0 | 0.1 | 1.7 | 13.8 | 6.5 | 20.3 | 17.0 | 68 | 81 | ||||
40A28381 | 11-23 | Ap2 | S | 8.3 | 4.9 | 0.3 | 1.2 | 14.7 | 7.9 | 22.6 | 19.0 | 65 | 77 | ||||
40A28382 | 23-36 | Bt1 | S | 10.2 | 14.3 | 1.3 | 1.5 | 5.7 | 28.1 | 83 | 97 | ||||||
40A28383 | 36-48 | Bt2 | S | 7.2* | 13.8 | 2.1 | 1.2 | 24.1 | 100 | 100 | |||||||
40A28384 | 48-68 | Bk | S | 14.0* | 14.8 | 3.6 | 0.9 | 20.0 | 100 | 100 | |||||||
40A28385 | 68-102 | By | S | 14.2 | 4.4 | 0.7 | 16.6 | 100 | |||||||||
40A28386 | 102-140 | Ayb | S | 18.4* | 13.0 | 3.9 | 0.7 | 20.7 | 100 | 100 | |||||||
40A28387 | 140-165 | Byb | S | 10.9* | 11.7 | 3.2 | 0.5 | 20.0 | 100 | 100 |
*** Primary Characterization Data *** |
Pedon ID: S1969MT027002 | ( Fergus, Montana ) | Print Date: Nov 11 2024 9:38PM |
Sampled As | : | Komad | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3681 |
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 - -) | % | |||||||||||||||
NK | NK | NK | NK | 8D5 | NK | ||||||||||||||||||
40A28380 | 0-11 | Ap1 | S | 1 | |||||||||||||||||||
40A28381 | 11-23 | Ap2 | S | 2 | |||||||||||||||||||
40A28382 | 23-36 | Bt1 | S | 1.2 | 1.9 | 3.8 | 54.2 | tr | 0.63 | 4 | 3 | ||||||||||||
40A28383 | 36-48 | Bt2 | S | 9 | |||||||||||||||||||
40A28384 | 48-68 | Bk | S | 18 | |||||||||||||||||||
40A28385 | 68-102 | By | S | 25.0 | 60.0 | 52.0 | 52.8 | 0.4 | 8.80 | 10 | 8 | ||||||||||||
40A28386 | 102-140 | Ayb | S | 19 | |||||||||||||||||||
40A28387 | 140-165 | Byb | S | 16 |
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 | |||
NK | NK | NK | NK | |||||||||||
40A28380 | 0-11 | Ap1 | S | 5.8 | ||||||||||
40A28381 | 11-23 | Ap2 | S | 5.5 | ||||||||||
40A28382 | 23-36 | Bt1 | S | 6.2 | 6.3 | -- | ||||||||
40A28383 | 36-48 | Bt2 | S | 7.8 | -- | |||||||||
40A28384 | 48-68 | Bk | S | 8.0 | 3 | -- | ||||||||
40A28385 | 68-102 | By | S | 8.1 | 8.0 | 4 | 3 | |||||||
40A28386 | 102-140 | Ayb | S | 8.0 | 4 | -- | ||||||||
40A28387 | 140-165 | Byb | S | 8.2 | 9 | -- |
*** Primary Characterization Data *** |
Pedon ID: S1969MT027002 | ( Fergus, Montana ) | Print Date: Nov 11 2024 9:38PM |
Sampled As | : | Komad | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A3681 |
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 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
40A28380 | 0.0-11.0 | Ap1 | tcly | MI 2 | KK 1 | MT 1 | |||||||||||||||
40A28382 | 23.0-36.0 | Bt1 | tcly | MI 2 | KK 1 | MT 2 | |||||||||||||||
40A28383 | 36.0-48.0 | Bt2 | tcly | MI 3 | KK 2 | MT 2 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | MI Mica | MT Montmorillonite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |