| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IL033006 | ( Crawford, Illinois ) | Print Date: Dec 11 2024 3:30PM |
| Sampled as on Apr 1, 1987: | Iva ; Fine-silty, mixed, mesic Aeric Ochraqualf |
| Revised to correlated: | Iva ; Fine-silty, mixed, superactive, mesic Aeric Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IL185 CRAWFORD COUNTY BULK DENSITY | Natural Resources Conservation Service |
| - | Site ID | S1987IL033006 Lat: 39° 2' 10.00" north Long: 87° 42' 20.01" west MLRA: 114 | National Soil Survey Center | |
| - | Pedon No. | 87P0551 | 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 | |||||||||||
| 87P02929 | 0-23 | Ap | S | 9.6 | 0.63 | 19 | 1.47 | 0.011 | 1 | ||||
| 87P02930 | 23-41 | E | S | 18.1 | 0.44 | 12 | 1 | ||||||
| 87P02931 | 41-64 | Bt1 | S | 31.6 | 0.47 | 9 | 1.69 | 0.023 | tr | ||||
| 87P02932 | 64-89 | Bt2 | S | 31.6 | 0.48 | 9 | tr | ||||||
| 87P02933 | 89-114 | Bt3 | S | 22.1 | 0.51 | 11 | tr | ||||||
| 87P02934 | 114-150 | 2BC | S | 19.6 | 0.51 | 16 | 1 | ||||||
| 87P02935 | 150-173 | 2C | S | 14.3 | 0.50 | 24 | 1.48 | 0.059 | 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 | ||||||||||||
| 87P02929 | 0-23 | Ap | S | 4.8 | 1.54 | 83 | 52 | 7.6 | 0.93 | 0.79 | 3 | -- | |||||||
| 87P02930 | 23-41 | E | S | 5.0 | 0.23 | 70 | 54 | 7.8 | 0.58 | 0.43 | 6 | -- | |||||||
| 87P02931 | 41-64 | Bt1 | S | 4.7 | 0.20 | 64 | 54 | 16.2 | 0.66 | 0.51 | 17 | tr | |||||||
| 87P02932 | 64-89 | Bt2 | S | 4.8 | 0.20 | 68 | 57 | 17.9 | 0.70 | 0.57 | 15 | 1 | |||||||
| 87P02933 | 89-114 | Bt3 | S | 5.0 | 0.13 | 74 | 64 | 14.0 | 0.77 | 0.63 | 10 | 2 | |||||||
| 87P02934 | 114-150 | 2BC | S | 5.4 | 0.10 | 84 | 68 | 12.8 | 0.74 | 0.65 | 4 | 2 | |||||||
| 87P02935 | 150-173 | 2C | S | 5.9 | 0.07 | 93 | 79 | 0.76 | 3 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 41-91 cm | |||