| *** Taxonomy Characterization Data *** |
| Pedon ID: S1990IL189051 | ( Washington, Illinois ) | Print Date: Dec 4 2024 3:25AM |
| Sampled as on Jun 1, 1990: | Coulterville ; Fine-silty, mixed, mesic Aeric Ochraqualf |
| Revised to correlated: | COULTERVILLE ; Fine-silty, mixed, mesic Aeric Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91IL075 WASHINGTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990IL189051 Lat: 38° 22' 54.99" north Long: 89° 26' 25.00" west MLRA: 113 | National Soil Survey Center | |
| - | Pedon No. | 91P0306 | 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 | ||||||||||||
| 91P01884 | 36-56 | Bt1 | N | 31.1 | 0.49 | ||||||||
| 91P01885 | 56-81 | Bt2 | N | 35.0 | 0.50 | ||||||||
| 91P01886 | 81-99 | Btg1 | N | 32.8 | 0.54 | ||||||||
| 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 | |||||||||||||||
| 91P01882 | 0-23 | Ap | N | 6.9 | 0.99 | ||||||||||||||
| 91P01883 | 23-36 | E | N | 6.9 | 0.59 | ||||||||||||||
| 91P01884 | 36-56 | Bt1 | N | 7.1 | 0.52 | 0.67 | -- | ||||||||||||
| 91P01885 | 56-81 | Bt2 | N | 6.7 | 0.72 | tr | |||||||||||||
| 91P01886 | 81-99 | Btg1 | N | 6.7 | tr | 0.81 | 1 | ||||||||||||
| 91P01887 | 99-117 | Btg2 | N | 6.6 | |||||||||||||||
| 91P01888 | 117-140 | Btg3 | N | 6.3 | -- | ||||||||||||||
| 91P01889 | 140-152 | 2Btg | N | 6.2 | tr | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.71 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 36-86 cm | |||