*** Taxonomy Characterization Data *** |
Pedon ID: 03MT021001-90-1 | ( Dawson, Montana ) | Print Date: Nov 21 2024 11:53AM |
Sampled as on Oct 15, 1990: | Cherry ; Fine-silty, mixed, frigid Typic Ustochrept |
Revised to correlated: | Lonna ; Fine-silty, mixed, superactive, frigid Typic Ustochrept |
United States Department of Agriculture | ||||
SSL | - | Project | CP91MT214 WEPS MONTANA | Natural Resources Conservation Service |
- | Site ID | 03MT021001 Lat: 47° 12' 55.09" north Long: 105° 11' 7.28" west MLRA: 58A | National Soil Survey Center | |
- | Pedon No. | 91P0898 | Soil Survey Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 |
Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
3A1a1a | 3A1a1a | 3A1a1a | 8D1 | 4A1d | 7B1a2 | ||||||||
91P05464 | 0-14 | Ap1 | S | 28.6 | 8.8 | 0.3 | 0.34 | 2 | |||||
91P05465 | 14-19 | Ap2 | S | 31.9 | 10.8 | 0.6 | 0.33 | 2 | 1.33 | 0.022 | |||
91P05466 | 19-32 | Bw | S | 32.9 | 12.9 | 2.8 | 0.35 | 2 | 1.28 | 0.020 | |||
91P05467 | 32-62 | Bk | S | 23.3 | 10.9 | 0.9 | 0.35 | 7 | 1.36 | 0.010 | 25 | ||
91P05468 | 62-80 | Bky1 | S | 32.1 | 13.5 | 2.5 | 0.34 | 3 | 1.33 | 0.015 | 40 | ||
91P05469 | 80-102 | Bky2 | S | 31.0 | 12.7 | 3.2 | 0.35 | 2 | 1.34 | 0.005 | 36 | ||
91P05470 | 102-144 | Bky3 | S | 28.3 | 9.5 | 4.4 | 0.32 | 3 | 1.39 | 0.012 | |||
91P05471 | 144-180 | BC1 | S | 24.2 | 8.1 | 1.2 | 0.42 | 5 | 1.41 | 0.016 | |||
91P05472 | 180-256 | BC2 | S | 22.2 | 9.4 | 0.6 | 0.33 | 5 | |||||
91P05473 | 256-332 | BC3 | S | 24.1 | 8.7 | 0.6 | 0.32 | 6 | |||||
91P05474 | 332-347 | C | S | 43.1 | 6.8 | 0.7 | 0.39 | 7 | |||||
91P05475 | 347-370 | Cr1 | S | 0.31 | |||||||||
91P05475 | 347-370 | Cr1 | GP | 23.5 | 7.5 | ||||||||
91P05476 | 370-470 | Cr2 | S | 0.55 | |||||||||
91P05476 | 370-470 | Cr2 | GP | 4.7 | 3.1 |
Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
4C1a2a | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
91P05464 | 0-14 | Ap1 | S | 7.7 | 1.28 | 12 | 100* | 100 | 0.47 | 0.83 | -- | ||||||||
91P05465 | 14-19 | Ap2 | S | 8.0 | 1.17 | 14 | 100* | 100 | 0.45 | 0.74 | -- | ||||||||
91P05466 | 19-32 | Bw | S | 7.8 | 1.17 | 14 | 100* | 100 | 0.46 | 1.00 | 2 | ||||||||
91P05467 | 32-62 | Bk | S | 8.3 | 0.53 | 22 | 100* | 100 | 0.44 | 1.57 | 19 | ||||||||
91P05468 | 62-80 | Bky1 | S | 8.1 | 0.47 | 17 | 100* | 100 | 0.36 | 6.71 | 15 | ||||||||
91P05469 | 80-102 | Bky2 | S | 8.5 | 0.31 | 22 | 100* | 100 | 0.34 | 8.37 | 12 | ||||||||
91P05470 | 102-144 | Bky3 | S | 8.6 | 0.24 | 25 | 100* | 100 | 0.34 | 9.20 | 8 | ||||||||
91P05471 | 144-180 | BC1 | S | 8.7 | 0.33 | 20 | 100* | 100 | 0.38 | 9.24 | 1 | ||||||||
91P05472 | 180-256 | BC2 | S | 8.5 | 0.28 | 22 | 100* | 100 | 0.37 | 7.04 | 1 | ||||||||
91P05473 | 256-332 | BC3 | S | 8.3 | 0.13 | 19 | 100* | 100 | 0.31 | 5.28 | 18 | ||||||||
91P05474 | 332-347 | C | S | 8.4 | 3.29 | 5 | 100* | 100 | 0.51 | 5.15 | 4 | ||||||||
91P05475 | 347-370 | Cr1 | S | 0.23 | |||||||||||||||
91P05475 | 347-370 | Cr1 | GP | 7.6 | 0.14 | 9 | 4.30 | 6 | |||||||||||
91P05476 | 370-470 | Cr2 | S | 0.51 | |||||||||||||||
91P05476 | 370-470 | Cr2 | GP | 7.7 | 0.05 | 17 | 2.91 | -- |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.42 | (NA) | |
Clay, carbonate free, Weighted Average | 26 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 28 | % wt | |
Weighted averages based on control section: 25-100 cm |