*** Taxonomy Characterization Data *** |
Pedon ID: 90MT071009 | ( Phillips, Montana ) | Print Date: Nov 11 2024 9:44PM |
Sampled as on Sep 1, 1990: | Phillips ; Fine, montmorillonitic Borollic Natrargid |
Revised to correlated: | Phillips ; Fine, smectitic, frigid Borollic Paleargids |
United States Department of Agriculture | ||||
SSL | - | Project | CP90MT255 PHILLIPS COUNTY | Natural Resources Conservation Service |
- | Site ID | S1990MT071009 Lat: 47° 52' 3.00" north Long: 107° 53' 58.99" west MLRA: 52 | National Soil Survey Center | |
- | Pedon No. | 90P1091 | 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 | ||||||||
90P06731 | 0-5 | A | S | 16.9 | 6.8 | 0.51 | 37 | 97 | |||||
90P06732 | 5-13 | E | S | 20.0 | 11.9 | 0.37 | 36 | 86 | |||||
90P06733 | 13-28 | Bt1 | S | 43.3 | 26.0 | 0.39 | 20 | 1.34 | 0.076 | ||||
90P06734 | 28-38 | Bt2 | S | 41.5 | 19.7 | 1.9 | 0.36 | 21 | 1.34 | 0.068 | |||
90P06735 | 38-63 | Bk | S | 37.3 | 16.2 | 6.2 | 0.35 | 28 | 1.51 | 0.052 | |||
90P06736 | 63-91 | Bky | S | 34.0 | 16.4 | 1.9 | 0.39 | 21 | 1.53 | 0.063 | |||
90P06737 | 91-142 | By1 | S | 33.0 | 0.32 | 72 | 1.47 | 0.044 | |||||
90P06738 | 142-190 | By21 | S | 30.6 | 0.35 | 27 | 1.60 | 0.047 |
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 | ||||||||||||
90P06731 | 0-5 | A | S | 6.4 | 3.31 | 96 | 73 | 0.95 | 1.70 | 1 | |||||||||
90P06732 | 5-13 | E | S | 6.0 | 1.00 | 88 | 76 | 0.63 | 1 | ||||||||||
90P06733 | 13-28 | Bt1 | S | 7.5 | 0.79 | 1 | 100* | 91 | 0.66 | 0.63 | 2 | ||||||||
90P06734 | 28-38 | Bt2 | S | 8.2 | 0.90 | 7 | 100* | 100 | 0.60 | 0.52 | 3 | ||||||||
90P06735 | 38-63 | Bk | S | 8.6 | 0.59 | 11 | 100* | 100 | 0.54 | 0.68 | 11 | ||||||||
90P06736 | 63-91 | Bky | S | 8.4 | 0.44 | 7 | 100* | 100 | 0.59 | 3.14 | 20 | ||||||||
90P06737 | 91-142 | By1 | S | 7.8 | 0.31 | 4 | 100* | 100 | 0.54 | 6.43 | 20 | ||||||||
90P06738 | 142-190 | By21 | S | 7.8 | 0.30 | 3 | 100* | 100 | 0.52 | 6.78 | 20 | ||||||||
90P06739 | 190-203 | By22 | S | 7.8 | 4 | 6.26 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
Clay, carbonate free, Weighted Average | 42 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 43 | % wt | |
Weighted averages based on control section: 13-38 cm |