| *** Taxonomy Characterization Data *** |
| Pedon ID: 90IL163008 | ( St. Clair, Illinois ) | Print Date: Nov 21 2024 1:01PM |
| Sampled as on Jul 1, 1990: | Piasa (Acid) ; Fine, montmorillonitic, mesic Typic Natralboll |
| Revised to correlated: | Cowden ; Fine, smectitic, mesic Mollic Albaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91IL041 CLINTON AND WASHINGTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990IL163008 | National Soil Survey Center | |
| - | Pedon No. | 91P0169 | 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 | |||||||||||
| 91P00983 | 0-24 | Ap | S | 16.3 | 0.42 | 4 | 1.56 | 0.004 | 1 | ||||
| 91P00984 | 24-35 | E | S | 16.5 | 0.38 | 2 | 1.55 | -- | |||||
| 91P00985 | 35-50 | Btg1 | S | 36.3 | 0.42 | 1 | 1.42 | 0.049 | |||||
| 91P00986 | 50-70 | Btg2 | S | 37.3 | 0.45 | 1 | 1.40 | 0.065 | |||||
| 91P00987 | 70-102 | Btg3 | S | 37.3 | 0.45 | 2 | 1.42 | 0.088 | |||||
| 91P00988 | 102-135 | Btg4 | S | 30.6 | 0.49 | 1 | 1.44 | 0.046 | |||||
| 91P00989 | 135-166 | Btg5 | S | 24.0 | 0.48 | 1 | 1.47 | 0.020 | |||||
| 91P00990 | 166-180 | 2Btg | S | 0.2 | 43 | 1.43 | 0.029 | ||||||
| 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 | 8A3a | 5D2 | |||||||||||
| 91P00983 | 0-24 | Ap | S | 5.4 | 1.38 | 86 | 65 | 10.8 | 0.77 | 0.66 | 1 | -- | |||||||
| 91P00984 | 24-35 | E | S | 5.1 | 0.48 | 94 | 80 | 0.65 | -- | ||||||||||
| 91P00985 | 35-50 | Btg1 | S | 5.0 | 0.47 | 84 | 74 | 23.0 | 0.73 | 0.63 | 3 | 1 | |||||||
| 91P00986 | 50-70 | Btg2 | S | 4.7 | 0.36 | 89 | 80 | 26.0 | 0.77 | 0.70 | 2 | 2 | |||||||
| 91P00987 | 70-102 | Btg3 | S | 7.3 | 0.19 | 98 | 86 | 0.81 | 0.69 | 3 | |||||||||
| 91P00988 | 102-135 | Btg4 | S | 6.6 | 0.09 | 100* | 88 | 0.84 | 0.72 | 4 | |||||||||
| 91P00989 | 135-166 | Btg5 | S | 6.5 | 0.09 | 99 | 88 | 0.83 | 0.62 | 4 | |||||||||
| 91P00990 | 166-180 | 2Btg | S | 7.6 | 0.06 | 100* | 87 | 5 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.77 | (NA) | |
| Clay, carbonate free, Weighted Average | 37 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 35-85 cm | |||