| *** Taxonomy Characterization Data *** |
| Pedon ID: 90IL163007 | ( St. Clair, Illinois ) | Print Date: Nov 21 2024 2:28PM |
| Sampled as on Sep 24, 1990: | Darmstadt ; Fine-silty, mixed, mesic Typic Natrudalf |
| Revised to correlated on Nov 17, 2014: | Darmstadt ; Fine-silty, mixed, superactive, mesic Aquic Natrudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91IL041 CLINTON AND WASHINGTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | 90IL163007 Lat: 38° 22' 52.00" north Long: 89° 59' 6.00" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 91P0168 | 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 | |||||||||||
| 91P00974 | 0-22 | Ap | S | 10.8 | 0.52 | 4 | 1.58 | 0.023 | |||||
| 91P00975 | 22-30 | E | S | 17.6 | 0.43 | 3 | 1.49 | 0.022 | |||||
| 91P00976 | 30-48 | Bt1 | S | 32.0 | 0.42 | 2 | 1.49 | 0.024 | |||||
| 91P00977 | 48-70 | Bt2 | S | 43.8 | 0.47 | 2 | 1.37 | 0.042 | |||||
| 91P00978 | 70-90 | Btg1 | S | 34.7 | 0.54 | 4 | 1.35 | 0.092 | |||||
| 91P00979 | 90-128 | Btg2 | S | 25.7 | 0.56 | 1 | 1.37 | 0.077 | |||||
| 91P00980 | 128-162 | Btg3 | S | 20.2 | 0.57 | 1 | 1.50 | 0.034 | |||||
| 91P00981 | 162-199 | Btg4 | S | 18.0 | 0.49 | 1 | 1.61 | 0.006 | |||||
| 91P00982 | 199-222 | 2Btg | S | 17.4 | 0.45 | 8 | 1.43 | -- | |||||
| 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 | |||||||||||
| 91P00974 | 0-22 | Ap | S | 5.6 | 0.84 | 94 | 74 | 0.82 | -- | ||||||||||
| 91P00975 | 22-30 | E | S | 6.5 | 0.18 | 72 | 78 | 0.63 | -- | ||||||||||
| 91P00976 | 30-48 | Bt1 | S | 5.3 | 0.26 | 77 | 66 | 16.1 | 0.62 | 0.50 | 6 | 1 | |||||||
| 91P00977 | 48-70 | Bt2 | S | 5.0 | 0.26 | 74 | 60 | 24.9 | 0.67 | 0.57 | 12 | 5 | |||||||
| 91P00978 | 70-90 | Btg1 | S | 6.1 | 0.18 | 100* | 77 | 0.63 | 0.56 | 13 | |||||||||
| 91P00979 | 90-128 | Btg2 | S | 6.5 | 0.08 | 100* | 92 | 0.81 | 1.06 | 15 | |||||||||
| 91P00980 | 128-162 | Btg3 | S | 6.6 | 0.07 | 100* | 92 | 0.82 | 1.27 | 15 | |||||||||
| 91P00981 | 162-199 | Btg4 | S | 6.9 | 0.11 | 100* | 95 | 0.77 | 0.92 | 13 | |||||||||
| 91P00982 | 199-222 | 2Btg | S | 6.2 | 0.04 | 100* | 95 | 0.78 | 12 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 30-80 cm | |||