| *** Taxonomy Characterization Data *** |
| Pedon ID: S1990IL189043 | ( Washington, Illinois ) | Print Date: Nov 21 2024 2:36PM |
| Sampled as on Jun 1, 1990: | Coulterville ; Fine-silty, mixed, mesic Aeric Ochraqualf |
| Revised to correlated on May 1, 2000: | Darmstadt ; Fine, smectitic, mesic Albic Natraqualf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91IL075 WASHINGTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990IL189043 Lat: 38° 22' 45.00" north Long: 89° 26' 10.00" west MLRA: 113 | National Soil Survey Center | |
| - | Pedon No. | 91P0298 | 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 | 8D1 | ||||||||||||
| 91P01817 | 38-56 | Bt1 | N | 38.2 | 0.46 | ||||||||
| 91P01818 | 56-71 | Bt2 | N | 42.1 | 0.55 | ||||||||
| 91P01819 | 71-81 | Bt3 | N | 38.2 | 0.52 | ||||||||
| 91P01820 | 81-97 | Btg1 | N | 33.2 | 0.55 | ||||||||
| 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 | 8D1 | 5D2 | |||||||||||||||
| 91P01815 | 0-20 | Ap | N | 6.6 | 0.95 | ||||||||||||||
| 91P01816 | 20-38 | E | N | 5.8 | 0.61 | ||||||||||||||
| 91P01817 | 38-56 | Bt1 | N | 5.0 | 0.69 | 0.64 | 13 | ||||||||||||
| 91P01818 | 56-71 | Bt2 | N | 5.8 | 0.69 | 25 | |||||||||||||
| 91P01819 | 71-81 | Bt3 | N | 7.1 | 0.73 | 31 | |||||||||||||
| 91P01820 | 81-97 | Btg1 | N | 7.2 | 0.77 | 35 | |||||||||||||
| 91P01821 | 97-122 | Btg2 | N | 7.9 | -- | ||||||||||||||
| 91P01822 | 122-152 | Btg3 | N | 7.8 | -- | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Clay, total, Weighted Average | 39 | % wt | |
| Weighted averages based on control section: 38-88 cm | |||