| *** Taxonomy Characterization Data *** |
| Pedon ID: S1990IL189036 | ( Washington, Illinois ) | Print Date: Apr 3 2025 8:52AM |
| Sampled as on Jun 1, 1990: | Herrick ; Fine, montmorillonitic, mesic Aquic Argiudoll |
| Revised to correlated: | HERRICK ; Fine, montmorillonitic, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91IL075 WASHINGTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990IL189036 Lat: 38° 28' 5.00" north Long: 89° 19' 34.99" west MLRA: 114 | National Soil Survey Center | |
| - | Pedon No. | 91P0292 | 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 | ||||||||||||
| 91P01767 | 28-46 | Bt | N | 33.0 | 0.42 | ||||||||
| 91P01768 | 46-71 | Btg1 | N | 36.7 | 0.44 | ||||||||
| 91P01769 | 71-86 | Btg2 | N | 29.4 | 0.49 | ||||||||
| 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 | 8D1 | 5D2 | ||||||||||||||||
| 91P01765 | 0-20 | Ap | N | 6.4 | 1.82 | ||||||||||||||
| 91P01766 | 20-28 | E | N | 6.5 | 1.21 | ||||||||||||||
| 91P01767 | 28-46 | Bt | N | 6.6 | 0.92 | 0.73 | 1 | ||||||||||||
| 91P01768 | 46-71 | Btg1 | N | 6.0 | 0.77 | 1 | |||||||||||||
| 91P01769 | 71-86 | Btg2 | N | 5.7 | 0.85 | tr | |||||||||||||
| 91P01770 | 86-104 | 2Btg1 | N | 5.9 | |||||||||||||||
| 91P01771 | 104-130 | 2Btg2 | N | 6.1 | |||||||||||||||
| 91P01772 | 130-152 | 2Btg3 | N | 6.3 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.76 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||