*** Taxonomy Characterization Data *** |
Pedon ID: 87SD103001A | ( Pennington, South Dakota ) | Print Date: Nov 13 2024 2:50PM |
Sampled as on Jun 1, 1987: | Pierre ; Very-fine, montmorillonitic, mesic Typic Torrert |
Revised to correlated: | Pierre ; Fine, smectitic, mesic Typic Torrerts |
United States Department of Agriculture | ||||
SSL | - | Project | CP87SD177 WEPP SOUTH DAKOTA | Natural Resources Conservation Service |
- | Site ID | S1987SD103001A Lat: 43° 58' 21.00" north Long: 102° 3' 0.01" west MLRA: 60A | National Soil Survey Center | |
- | Pedon No. | 87P0526 | 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 | |||||||||
87P02806 | 0-13 | Ap | S | 46.4 | 22.2 | 0.42 | 4 | -- | |||||
87P02807 | 13-42 | Bw | S | 47.8 | 17.8 | 0.41 | 3 | 1.33 | 0.085 | -- | |||
87P02808 | 42-62 | Bk | S | 38.5 | 7.2 | -- | 0.44 | 10 | 1.38 | 0.078 | -- |
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 | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
87P02806 | 0-13 | Ap | S | 7.8 | 1.53 | 1.50 | 1 | 100* | 100 | 0.81 | 0.44 | tr | |||||||
87P02807 | 13-42 | Bw | S | 7.8 | 1.30 | 1 | 100* | 100 | 0.80 | 0.41 | tr | ||||||||
87P02808 | 42-62 | Bk | S | 8.2 | 0.61 | 10 | 100* | 100 | 0.82 | 1 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.5 | (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 | 26 | % wt | |
Weighted averages based on control section: 25-85 cm |