| *** Taxonomy Characterization Data *** |
| Pedon ID: 93SD027072 | ( Clay, South Dakota ) | Print Date: Apr 24 2025 10:51PM |
| Sampled as on Nov 9, 1993: | Napa ; Fine, montmorillonitic, mesic Typic Natraquoll |
| Revised to correlated: | Napa ; Fine, smectitic, mesic Typic Natraquerts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP94SD094 CLAY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1993SD027072 Lat: 42° 52' 14.00" north Long: 97° 6' 4.99" west MLRA: 102B | National Soil Survey Center | |
| - | Pedon No. | 94P0246 | 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 | |||||||||
| 94P01306 | 0-3 | E | S | 42.5 | 26.9 | 0.45 | 1 | -- | |||||
| 94P01307 | 3-18 | Btz1 | S | 49.8 | 32.9 | 0.42 | 1 | 1.22 | 0.121 | -- | |||
| 94P01308 | 18-43 | Btz2 | S | 55.4 | 34.2 | 0.39 | 1 | 1.22 | 0.149 | -- | |||
| 94P01309 | 43-66 | Btz3 | S | 63.5 | 34.2 | 0.36 | 1 | 1.19 | 0.163 | -- | |||
| 94P01310 | 66-84 | Btz4 | S | 64.9 | 30.7 | 0.37 | 1 | 1.20 | 0.161 | -- | |||
| 94P01311 | 84-124 | Bkssz1 | S | 66.3 | 25.4 | 0.8 | 0.36 | 2 | 1.28 | 0.137 | -- | ||
| 94P01312 | 124-168 | Bkssz2 | S | 64.8 | 1.0 | 0.38 | 1 | 1.27 | 0.123 | -- | |||
| 94P01313 | 168-203 | Assyb | S | 50.3 | 1.3 | 0.39 | 1 | 1.24 | 0.130 | -- | |||
| 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 | ||||||||||||
| 94P01306 | 0-3 | E | S | 7.3 | 3.06 | -- | 99 | 89 | 0.82 | 1.55 | 9 | ||||||||
| 94P01307 | 3-18 | Btz1 | S | 7.5 | 2.07 | -- | 100* | 93 | 0.81 | 2.25 | 17 | ||||||||
| 94P01308 | 18-43 | Btz2 | S | 7.5 | 1.58 | 100* | 98 | 0.77 | 10.80 | 14 | |||||||||
| 94P01309 | 43-66 | Btz3 | S | 7.8 | 1.02 | -- | 100* | 99 | 0.71 | 13.50 | 20 | ||||||||
| 94P01310 | 66-84 | Btz4 | S | 7.9 | 0.62 | tr | 100* | 99 | 0.65 | 13.20 | 21 | ||||||||
| 94P01311 | 84-124 | Bkssz1 | S | 8.0 | 0.49 | 7 | 100* | 100 | 0.59 | 11.30 | 24 | ||||||||
| 94P01312 | 124-168 | Bkssz2 | S | 7.8 | 0.40 | 7 | 100* | 100 | 0.60 | 10.40 | 19 | ||||||||
| 94P01313 | 168-203 | Assyb | S | 8.0 | 0.58 | 6 | 100* | 100 | 0.67 | 6.92 | 18 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.77 | (NA) | |
| Clay, carbonate free, Weighted Average | 55 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Clay, total, Weighted Average | 55 | % wt | |
| Weighted averages based on control section: 3-51 cm | |||