| *** Taxonomy Characterization Data *** |
| Pedon ID: S1977IL075006 | ( Iroquois, Illinois ) | Print Date: Apr 28 2025 8:01AM |
| Sampled as on Aug 24, 1977: | Bryce ; Fine, mixed, mesic Typic Haplaquolls |
| Revised to correlated on Dec 7, 2014: | Bryce ; Fine, mixed, superactive, mesic Vertic Endoaquolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1977IL075006 Lat: 40° 38' 38.00" north Long: 87° 52' 23.00" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2781 | 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 | ||||||||||
| 40A21959 | 0-25 | Ap1 | S | 44.4 | 26.4 | 0.44 | 1.43 | 0.068 | -- | ||||
| 40A21960 | 25-33 | Ap2 | S | 44.2 | 26.3 | 0.44 | 1.35 | 0.078 | -- | ||||
| 40A21961 | 33-48 | Bt1 | S | 47.1 | 29.2 | 0.41 | 1.41 | 0.095 | -- | ||||
| 40A21962 | 48-61 | Bt2 | S | 47.7 | 28.2 | 0.40 | 1.49 | 0.065 | -- | ||||
| 40A21963 | 61-89 | Bt3 | S | 48.7 | 27.8 | 0.38 | 1.51 | 0.074 | -- | ||||
| 40A21964 | 89-114 | B | S | 46.9 | 25.7 | 0.39 | 1.54 | 0.065 | -- | ||||
| 40A21965 | 114-157 | 2C | S | 47.9 | 18.1 | 1.0 | 0.37 | 1.75 | 0.030 | -- | |||
| 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 | |||||||||||||||
| 40A21959 | 0-25 | Ap1 | S | 6.2 | 3.14 | 90 | 76 | 0.75 | 1 | ||||||||||
| 40A21960 | 25-33 | Ap2 | S | 6.0 | 3.22 | 97 | 76 | 0.72 | 1 | ||||||||||
| 40A21961 | 33-48 | Bt1 | S | 6.4 | 1.65 | 97 | 83 | 0.66 | 0.12 | 1 | |||||||||
| 40A21962 | 48-61 | Bt2 | S | 6.4 | 1.07 | 100* | 88 | 0.58 | 0.13 | 1 | |||||||||
| 40A21963 | 61-89 | Bt3 | S | 7.1 | 0.62 | 100* | 91 | 0.48 | 0.17 | 1 | |||||||||
| 40A21964 | 89-114 | B | S | 7.4 | 0.31 | 100 | 0.52 | 0.19 | 1 | ||||||||||
| 40A21965 | 114-157 | 2C | S | 8.0 | 0.43 | 13 | 100 | 0.27 | 0.44 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.57 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| LE, Whole Soil, Summed to 1m | 7 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||