| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IL109066 | ( McDonough, Illinois ) | Print Date: May 20 2024 5:08AM |
| Sampled as on Aug 1, 1987: | Clarksdale ; Fine, montmorillonitic, mesic Udollic Ochraqualf |
| Revised to correlated: | Atterberry ; Fine-silty, mixed, superactive, mesic Udollic Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP88IL019 MCDONOUGH COUNTY BULK DENSITY | Natural Resources Conservation Service |
| - | Site ID | S1987IL109066 Lat: 40° 21' 3.00" north Long: 90° 52' 15.00" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 88P0082 | 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 | 4A1d | |||||||||||
| 88P00494 | 0-23 | Ap | S | 18.0 | 0.49 | 2 | 1.27 | 0.021 | -- | ||||
| 88P00495 | 23-41 | E | S | 20.1 | 0.45 | 4 | 1 | ||||||
| 88P00496 | 41-56 | Bt1 | S | 26.8 | 0.49 | 6 | 1 | ||||||
| 88P00497 | 56-91 | Bt2 | S | 38.1 | 0.51 | 2 | 1.34 | 0.087 | -- | ||||
| 88P00498 | 91-107 | Btg1 | S | 33.1 | 0.53 | 1 | -- | ||||||
| 88P00499 | 107-140 | Btg2 | S | 29.2 | 0.53 | 2 | -- | ||||||
| 88P00500 | 140-152 | Cg | S | 26.3 | 0.52 | 2 | 1.43 | 0.038 | -- | ||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 88P00494 | 0-23 | Ap | S | 5.7 | 2.06 | 82 | 67 | 0.97 | -- | ||||||||||
| 88P00495 | 23-41 | E | S | 5.7 | 1.00 | 80 | 66 | 0.78 | 1 | ||||||||||
| 88P00496 | 41-56 | Bt1 | S | 5.3 | 0.64 | 80 | 69 | 16.3 | 0.75 | 0.61 | 1 | tr | |||||||
| 88P00497 | 56-91 | Bt2 | S | 5.6 | 0.32 | 86 | 77 | 0.82 | 1 | ||||||||||
| 88P00498 | 91-107 | Btg1 | S | 5.9 | 0.22 | 89 | 81 | 0.85 | 1 | ||||||||||
| 88P00499 | 107-140 | Btg2 | S | 6.2 | 0.15 | 93 | 83 | 0.85 | 2 | ||||||||||
| 88P00500 | 140-152 | Cg | S | 6.4 | 0.12 | 91 | 84 | 0.85 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.8 | (NA) | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Weighted averages based on control section: 41-91 cm | |||