| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974IL163005 | ( St. Clair, Illinois ) | Print Date: Dec 4 2024 3:17AM |
| Sampled as on Aug 2, 1974: | Darmstadt |
| Revised to correlated: | Coulterville ; Fine-silty, mixed, superactive, mesic Aeric Albaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974IL163001 Lat: 38° 22' 50.19" north Long: 89° 59' 7.32" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2797 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 3A1a1a | 7B1a2 | |||||||||||
| 40A22078 | 0-20 | Ap | S | 9.3 | 3.7 | 0.55 | 3 | -- | |||||
| 40A22079 | 20-28 | E | S | 12.8 | 4.5 | 0.44 | 5 | -- | |||||
| 40A22080 | 28-41 | Bt1 | S | 26.0 | 14.6 | 0.46 | 3 | -- | |||||
| 40A22081 | 41-53 | Bt21 | S | 36.5 | 23.9 | 0.46 | 2 | -- | |||||
| 40A22082 | 53-69 | Bt22 | S | 36.2 | 23.0 | 0.56 | 4 | -- | 93 | ||||
| 40A22083 | 69-89 | Bt23 | S | 32.4 | 19.0 | 0.58 | 3 | -- | |||||
| 40A22084 | 89-99 | B | S | 28.7 | 15.3 | 0.56 | 2 | -- | |||||
| 40A22085 | 99-112 | C1 | S | 23.8 | 11.8 | 0.60 | 2 | -- | |||||
| 40A22086 | 112-157 | C2 | S | 24.1 | 13.3 | 0.65 | 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 | % | |||||||||||
| NK | NK | NK | NK | 5D2 | |||||||||||||||
| 40A22078 | 0-20 | Ap | S | 6.7 | 0.76 | 100* | 85 | 0.98 | 1 | ||||||||||
| 40A22079 | 20-28 | E | S | 6.4 | 0.20 | 79 | 68 | 0.70 | 3 | ||||||||||
| 40A22080 | 28-41 | Bt1 | S | 4.9 | 0.26 | 59 | 50 | 12.2 | 0.67 | 0.47 | 16 | 5 | |||||||
| 40A22081 | 41-53 | Bt21 | S | 5.2 | 0.32 | 71 | 62 | 20.7 | 0.72 | 0.57 | 10 | 9 | |||||||
| 40A22082 | 53-69 | Bt22 | S | 6.9 | 0.26 | 93 | 81 | 0.83 | 17 | ||||||||||
| 40A22083 | 69-89 | Bt23 | S | 7.5 | 0.14 | -- | 100 | 0.89 | 24 | ||||||||||
| 40A22084 | 89-99 | B | S | 8.2 | 0.08 | -- | 100 | 0.87 | 26 | ||||||||||
| 40A22085 | 99-112 | C1 | S | 8.3 | 0.06 | -- | 100 | 0.93 | 1.97 | 26 | |||||||||
| 40A22086 | 112-157 | C2 | S | 8.3 | 0.11 | -- | 100 | 0.84 | 20 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.77 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||