| *** Taxonomy Characterization Data *** |
| Pedon ID: S1993IL163013 | ( St. Clair, Illinois ) | Print Date: Dec 11 2024 4:59PM |
| Sampled as on Oct 1, 1993: | Coulterville ; Fine-silty, mixed, mesic Aquollic Hapludalf |
| Revised to correlated: | Coulterville ; Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP94IL103 G. LAKE KASKASKIA | Natural Resources Conservation Service |
| - | Site ID | S1993IL163013 Lat: 38° 28' 50.00" north Long: 90° 3' 6.99" west MLRA: 114 | National Soil Survey Center | |
| - | Pedon No. | 94P0271 | 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 | |||||||||
| 94P01700 | 0-18 | Ap | S | 22.5 | 14.9 | 0.44 | 1 | 1.50 | 0.030 | tr | |||
| 94P01701 | 18-34 | Bt1 | S | 27.5 | 18.9 | 0.45 | 1 | 1.37 | 0.042 | -- | |||
| 94P01702 | 34-44 | Bt2 | S | 23.8 | 15.9 | 0.49 | 1 | -- | |||||
| 94P01703 | 44-69 | Btg1 | S | 14.3 | 6.0 | 2.6 | 0.50 | 5 | 2 | ||||
| 94P01704 | 69-85 | Btg2 | S | 13.6 | 5.8 | 3.4 | 0.49 | 3 | 1.42 | 0.012 | -- | ||
| 94P01705 | 85-129 | Btg3 | S | 13.1 | 6.0 | 1.8 | 0.50 | 2 | 1.38 | 0.012 | -- | ||
| 94P01706 | 129-145 | 2Atb | S | 17.4 | 10.8 | 0.51 | 2 | -- | |||||
| 94P01707 | 145-171 | 2Etgb | S | 19.4 | 11.8 | 0.47 | 3 | -- | |||||
| 94P01708 | 171-190 | 2Btgb1 | S | 20.3 | 12.4 | 0.49 | 4 | tr | |||||
| 94P01709 | 190-225 | 2Btgb2 | S | 20.1 | 11.2 | 0.51 | 4 | 1.48 | 0.026 | -- | |||
| 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 | 5D2 | |||||||||||||
| 94P01700 | 0-18 | Ap | S | 5.6 | 0.98 | 94 | 74 | 0.77 | 8 | ||||||||||
| 94P01701 | 18-34 | Bt1 | S | 6.6 | 0.47 | 97 | 81 | 0.74 | 4 | ||||||||||
| 94P01702 | 34-44 | Bt2 | S | 7.4 | 0.35 | 99 | 88 | 0.78 | 2 | ||||||||||
| 94P01703 | 44-69 | Btg1 | S | 8.2 | 0.21 | 24 | 100* | 100 | 0.75 | 2 | |||||||||
| 94P01704 | 69-85 | Btg2 | S | 8.4 | 0.13 | 25 | 100* | 100 | 0.72 | 3 | |||||||||
| 94P01705 | 85-129 | Btg3 | S | 8.2 | 0.10 | 23 | 100* | 100 | 0.76 | 3 | |||||||||
| 94P01706 | 129-145 | 2Atb | S | 8.2 | 0.09 | -- | 100* | 96 | 0.82 | 2 | |||||||||
| 94P01707 | 145-171 | 2Etgb | S | 8.2 | 0.06 | tr | 100* | 97 | 0.82 | 2 | |||||||||
| 94P01708 | 171-190 | 2Btgb1 | S | 8.1 | 0.08 | 1 | 100* | 97 | 0.83 | 1 | |||||||||
| 94P01709 | 190-225 | 2Btgb2 | S | 8.2 | 0.04 | -- | 100* | 95 | 0.83 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 19 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||