| *** Taxonomy Characterization Data *** |
| Pedon ID: S1977IL075007 | ( Iroquois, Illinois ) | Print Date: Nov 21 2024 1:33PM |
| Sampled as on Aug 24, 1977: | Clarence |
| Revised to correlated on Dec 11, 2019: | Clarence ; Fine, illitic, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1977IL075007 Lat: 40° 38' 22.09" north Long: 88° 7' 11.10" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2791 | 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 | 3A1a1a | NK | ||||||||||
| 40A22032 | 0-23 | A | S | 39.3 | 21.5 | 0.42 | 1.36 | 0.047 | -- | ||||
| 40A22033 | 23-38 | Bt1 | S | 49.6 | 30.5 | 0.38 | -- | ||||||
| 40A22034 | 38-58 | Bt21 | S | 50.8 | 29.5 | 0.37 | 1.47 | 0.068 | -- | ||||
| 40A22035 | 58-71 | Bt22 | S | 52.5 | 31.2 | 0.37 | -- | ||||||
| 40A22036 | 71-102 | Bt23 | S | 51.9 | 30.3 | 0.37 | -- | ||||||
| 40A22037 | 102-129 | B | S | 54.1 | 21.3 | 1.0 | 0.35 | -- | |||||
| 40A22038 | 129-152 | C | S | 52.8 | 18.3 | 1.0 | 0.35 | 1.66 | 0.033 | -- | |||
| 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 | 5D2 | ||||||||||||||||
| 40A22032 | 0-23 | A | S | 6.2 | 2.83 | 88 | 100 | 0.64 | 1 | ||||||||||
| 40A22033 | 23-38 | Bt1 | S | 6.3 | 1.14 | 93 | 100 | 0.58 | 1 | ||||||||||
| 40A22034 | 38-58 | Bt21 | S | 6.9 | 0.74 | 100* | 100 | 0.50 | 1 | ||||||||||
| 40A22035 | 58-71 | Bt22 | S | 7.4 | 0.50 | 100* | 100 | 0.51 | 1 | ||||||||||
| 40A22036 | 71-102 | Bt23 | S | 7.8 | 0.36 | 100* | 100 | 0.49 | 2 | ||||||||||
| 40A22037 | 102-129 | B | S | 8.2 | 0.58 | 13 | 74 | 0.30 | 3 | ||||||||||
| 40A22038 | 129-152 | C | S | 6.4 | 0.31 | 16 | 100 | 0.25 | 3 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.53 | (NA) | |
| Clay, carbonate free, Weighted Average | 51 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 51 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||