| *** Taxonomy Characterization Data *** |
| Pedon ID: S1976SD081007 | ( Lawrence, South Dakota ) | Print Date: Dec 4 2024 3:07AM |
| Sampled as on May 30, 1976: | Pactola |
| Revised to correlated: | Pactola ; Loamy-skeletal, mixed, superactive, frigid Typic Eutroboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1976SD081007 Lat: 44° 8' 31.00" north Long: 103° 35' 57.00" west MLRA: 62 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2532 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 7B1a2 | |||||||||||
| 40A19853 | 0-5 | A | S | 20.7 | 5.6 | 0.85 | 82 | 63 | |||||
| 40A19854 | 5-23 | E | S | 12.6 | 5.9 | 0.55 | 88 | 73 | |||||
| 40A19855 | 23-56 | B/A | S | 27.4 | 11.6 | 0.37 | 83 | 69 | 7 | ||||
| 40A19856 | 56-114 | Bt | S | 29.4 | 17.0 | 0.40 | 89 | 78 | 7 | ||||
| 40A19857 | 114-152 | C | S | 21.7 | 11.0 | 0.36 | 89 | 77 | |||||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 8A1a | 5D2 | ||||||||||||||||
| 40A19853 | 0-5 | A | S | 6.3 | 8.90 | 87 | 69 | 2.05 | -- | ||||||||||
| 40A19854 | 5-23 | E | S | 5.5 | 2.31 | 62 | 50 | 1.18 | -- | ||||||||||
| 40A19855 | 23-56 | B/A | S | 5.6 | 0.48 | 86 | 74 | 0.64 | 1 | ||||||||||
| 40A19856 | 56-114 | Bt | S | 5.7 | 0.52 | 86 | 77 | 0.70 | 0.15 | tr | |||||||||
| 40A19857 | 114-152 | C | S | 6.0 | 0.30 | 82 | 73 | 0.56 | 0.14 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 85 | % wt | |
| Volume, >2mm, Weighted Average | 72 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||