| *** Taxonomy Characterization Data *** |
| Pedon ID: 78SD053012 | ( Gregory, South Dakota ) | Print Date: Nov 23 2024 11:15PM |
| Sampled as on Jun 1, 1978: | Sansarc ; Clayey, montmorillonitic (calcareous), mesic, shallow Typic Ustorthent |
| Revised to correlated: | Sansarc ; Clayey, smectitic, calcareous, mesic, shallow Typic Ustorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78SD136 GREGORY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1978SD053012 Lat: 43° 24' 57.00" north Long: 99° 19' 9.99" west MLRA: 63B | National Soil Survey Center | |
| - | Pedon No. | 78P0365 | 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 | ||||||||||
| 78P01990 | 0-8 | A | S | 63.8 | -- | 0.38 | 3 | 1.15 | 0.085 | 1 | |||
| 78P01991 | 8-20 | B | S | 67.0 | 2.0 | 0.37 | 39 | 1.25 | 0.047 | 23 | |||
| 78P01992 | 20-43 | C | S | 63.9 | 0.9 | 0.41 | 59 | 1.23 | 0.050 | 38 | |||
| 78P01993 | 43-66 | Cr1 | S | 65.9 | -- | 0.38 | 88 | 1.17 | 0.023 | 77 | |||
| 78P01994 | 66-112 | Cr2 | S | 63.9 | -- | 0.41 | 1 | 1.32 | 0.111 | -- | |||
| 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 | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 78P01990 | 0-8 | A | S | 8.2 | 0.99 | 5 | 100* | 100 | 0.65 | 0.49 | -- | ||||||||
| 78P01991 | 8-20 | B | S | 8.2 | 0.41 | 4 | 100* | 100 | 0.63 | 0.38 | -- | ||||||||
| 78P01992 | 20-43 | C | S | 8.2 | 0.33 | 4 | 100* | 100 | 0.66 | 0.38 | -- | ||||||||
| 78P01993 | 43-66 | Cr1 | S | 8.2 | 0.26 | 4 | 100* | 100 | 0.60 | tr | |||||||||
| 78P01994 | 66-112 | Cr2 | S | 7.9 | 0.21 | 3 | 100* | 100 | 0.68 | 2.52 | tr | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 63 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 59 | % wt | |
| Volume, >2mm, Weighted Average | 38 | % vol | |
| Clay, total, Weighted Average | 64 | % wt | |
| LE, Whole Soil, Summed to 1m | 7 | cm/m | |
| Weighted averages based on control section: 25-43 cm | |||