*** Taxonomy Characterization Data *** |
Pedon ID: 85MT007008 | ( Broadwater, Montana ) | Print Date: Nov 11 2024 9:35PM |
Sampled as on Jul 1, 1985: | Martinsdale ; Fine-loamy, mixed Typic Argiboroll |
Revised to correlated: | Martinsdale ; Fine-loamy, mixed, superactive Typic Argiborolls |
United States Department of Agriculture | ||||
SSL | - | Project | CP85MT238 SOUTHWEST AREA | Natural Resources Conservation Service |
- | Site ID | S1985MT007008 Lat: 46° 21' 30.00" north Long: 111° 17' 5.00" west MLRA: 46 | National Soil Survey Center | |
- | Pedon No. | 85P0782 | 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 | 8D1 | 4A1d | ||||||||||
85P04155 | 0-13 | Ap1 | S | 17.2 | 0.55 | 25 | 6 | ||||||
85P04156 | 13-18 | Ap2 | S | 18.5 | 0.54 | 18 | 1.51 | 0.021 | 2 | ||||
85P04157 | 18-30 | Bt1 | S | 20.0 | 0.52 | 16 | 1.45 | 0.029 | 1 | ||||
85P04158 | 30-40 | Bt2 | S | 20.8 | 2.9 | 0.53 | 20 | 1.42 | 0.026 | 4 | |||
85P04159 | 40-53 | Bk1 | S | 21.5 | 2.8 | 0.47 | 23 | 1.51 | 0.012 | 5 | |||
85P04160 | 53-78 | Bk2 | S | 20.7 | 7.9 | 0.46 | 34 | 1.50 | 0.012 | 7 | |||
85P04161 | 78-96 | Bk3 | S | 18.4 | 7.1 | 0.53 | 36 | 1.44 | 0.013 | 5 | |||
85P04162 | 96-117 | Bk4 | S | 16.8 | 4.5 | 0.55 | 38 | 1.39 | 0.013 | 6 | |||
85P04163 | 117-140 | Bk5 | S | 13.5 | 3.7 | 0.71 | 45 | 1.40 | 0.006 | 9 | |||
85P04164 | 140-152 | 2BC | S | 10.3 | 2.5 | 0.89 | 50 | 16 |
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 | ||||||||||||
85P04155 | 0-13 | Ap1 | S | 8.0 | 1.28 | tr | 100* | 96 | 1.19 | 0.65 | -- | ||||||||
85P04156 | 13-18 | Ap2 | S | 7.9 | 1.15 | tr | 100* | 97 | 1.11 | 0.57 | -- | ||||||||
85P04157 | 18-30 | Bt1 | S | 8.0 | 0.92 | 1 | 100* | 98 | 1.05 | 0.50 | tr | ||||||||
85P04158 | 30-40 | Bt2 | S | 8.2 | 0.89 | 11 | 100* | 100 | 0.75 | 0.51 | 1 | ||||||||
85P04159 | 40-53 | Bk1 | S | 8.3 | 0.52 | 21 | 100* | 100 | 0.53 | 0.38 | -- | ||||||||
85P04160 | 53-78 | Bk2 | S | 8.3 | 0.34 | 26 | 100* | 100 | 0.40 | 1 | |||||||||
85P04161 | 78-96 | Bk3 | S | 8.4 | 0.29 | 23 | 100* | 100 | 0.41 | 1 | |||||||||
85P04162 | 96-117 | Bk4 | S | 8.5 | 0.24 | 22 | 100* | 100 | 0.47 | 1 | |||||||||
85P04163 | 117-140 | Bk5 | S | 8.5 | 0.20 | 21 | 100* | 100 | 0.56 | 1 | |||||||||
85P04164 | 140-152 | 2BC | S | 8.6 | 0.20 | 21 | 100* | 100 | 0.72 | 1 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.78 | (NA) | |
Clay, carbonate free, Weighted Average | 17 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 24 | % wt | |
Volume, >2mm, Weighted Average | 4 | % vol | |
Clay, total, Weighted Average | 21 | % wt | |
Weighted averages based on control section: 18-68 cm |