| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IL187003 | ( Warren, Illinois ) | Print Date: Apr 23 2025 9:37AM |
| Sampled as on Jul 30, 1987: | Atterberry ; Fine-silty, mixed Udollic Ochraqualfs |
| Revised to correlated on Nov 1, 1991: | Atterberry ; Fine-silty, mixed, superactive, mesic Aquollic Ochraqualf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IL225 WARREN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987IL187003 Lat: 40° 45' 44.00" north Long: 90° 46' 21.00" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 87P0670 | 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 | |||||||||||
| 87P03555 | 0-18 | Ap | S | 20.5 | 0.53 | 3 | 1.26 | 0.028 | 1 | ||||
| 87P03556 | 18-30 | E | S | 25.9 | 0.46 | 2 | 1.28 | 0.028 | -- | ||||
| 87P03557 | 30-42 | BE | S | 28.2 | 0.45 | 2 | -- | ||||||
| 87P03558 | 42-61 | Btg1 | S | 32.7 | 0.49 | 2 | 1.32 | 0.074 | 1 | ||||
| 87P03559 | 61-84 | Btg2 | S | 32.6 | 0.50 | 2 | 1.34 | 0.067 | 1 | ||||
| 87P03560 | 84-110 | Btg3 | S | 31.5 | 0.51 | 2 | 1.39 | 0.059 | 1 | ||||
| 87P03561 | 110-134 | BCg | S | 27.4 | 0.54 | 2 | 1.36 | 0.051 | 1 | ||||
| 87P03562 | 134-160 | Cg | S | 23.7 | 0.54 | 2 | 1.42 | 0.036 | 1 | ||||
| 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 | ||||||||||||
| 87P03555 | 0-18 | Ap | S | 6.7 | 2.72 | 100* | 85 | 1.05 | tr | ||||||||||
| 87P03556 | 18-30 | E | S | 6.3 | 1.00 | 85 | 72 | 0.81 | -- | ||||||||||
| 87P03557 | 30-42 | BE | S | 6.0 | 0.84 | 83 | 72 | 0.80 | -- | ||||||||||
| 87P03558 | 42-61 | Btg1 | S | 5.8 | 0.69 | 86 | 75 | 23.3 | 0.82 | 0.71 | 1 | -- | |||||||
| 87P03559 | 61-84 | Btg2 | S | 5.8 | 0.38 | 86 | 75 | 24.0 | 0.84 | 0.74 | 2 | -- | |||||||
| 87P03560 | 84-110 | Btg3 | S | 6.0 | 0.23 | 93 | 81 | 24.7 | 0.83 | 0.78 | 1 | tr | |||||||
| 87P03561 | 110-134 | BCg | S | 6.3 | 0.16 | 93 | 81 | 0.86 | tr | ||||||||||
| 87P03562 | 134-160 | Cg | S | 7.0 | 0.10 | 100* | 89 | 0.88 | tr | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 42-92 cm | |||