*** Taxonomy Characterization Data *** |
Pedon ID: 87SD103001 | ( Pennington, South Dakota ) | Print Date: Nov 21 2024 1:12PM |
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 | S1987SD103001 Lat: 43° 58' 21.00" north Long: 102° 3' 0.01" west MLRA: 60A | National Soil Survey Center | |
- | Pedon No. | 87P0525 | 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 | |||||||||
87P02797 | 0-13 | Ap | S | 49.5 | 24.9 | 0.39 | 2 | 1.24 | 0.091 | -- | |||
87P02798 | 13-35 | Bw1 | S | 52.9 | 11.5 | 2.1 | 0.38 | 1 | 1.37 | 0.093 | -- | ||
87P02799 | 35-58 | Bw2 | S | 52.2 | 12.3 | 2.1 | 0.40 | 1 | 1.41 | 0.095 | -- | ||
87P02800 | 58-87 | Bk | S | 52.6 | 12.9 | 1.8 | 0.39 | 1 | 1.45 | 0.090 | -- | ||
87P02801 | 87-100 | C | S | 40.1 | 5.9 | 0.48 | 2 | 1.44 | 0.055 | -- | |||
87P02802 | 100-122 | Cr1 | S | 41.9 | 6.1 | 0.51 | 1 | tr | |||||
87P02803 | 122-150 | Cr2 | S | 47.1 | 7.9 | 0.46 | tr | -- |
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 | 8J | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||
87P02797 | 0-13 | Ap | S | 7.5 | 1.46 | 1.45 | 0.15 | 0.04 | tr | 100* | 93 | 0.74 | 0.51 | tr | |||||
87P02798 | 13-35 | Bw1 | S | 8.2 | 0.93 | 0.16 | 0.03 | 2 | 100* | 100 | 0.72 | 0.38 | 1 | ||||||
87P02799 | 35-58 | Bw2 | S | 8.3 | 0.77 | 0.16 | 0.04 | 2 | 100* | 100 | 0.72 | 0.44 | 3 | ||||||
87P02800 | 58-87 | Bk | S | 8.1 | 0.66 | 0.15 | 0.04 | 2 | 100* | 100 | 0.69 | 1.26 | 4 | ||||||
87P02801 | 87-100 | C | S | 7.7 | 0.25 | 0.13 | 0.03 | tr | 100* | 99 | 0.80 | 3.41 | 4 | ||||||
87P02802 | 100-122 | Cr1 | S | 7.5 | 0.19 | 0.11 | 0.04 | -- | 100* | 98 | 0.80 | 3.72 | 4 | ||||||
87P02803 | 122-150 | Cr2 | S | 7.2 | 0.20 | 0.16 | 0.04 | -- | 100* | 100 | 0.75 | 4.00 | 4 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
Clay, carbonate free, Weighted Average | 49 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 50 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 25-100 cm |