| *** Taxonomy Characterization Data *** |
| Pedon ID: S1990IL189033 | ( Washington, Illinois ) | Print Date: Nov 21 2024 2:33PM |
| Sampled as on Sep 24, 1990: | Darmstadt ; Fine, montmorillonitic, mesic Albic Natraqualfs |
| Revised to correlated on Nov 1, 1991: | (unnamed) ; Fine, smectitic, mesic Albic Natraqualf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91IL075 WASHINGTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990IL189033 Lat: 38° 28' 5.00" north Long: 89° 19' 45.01" west MLRA: 113 | National Soil Survey Center | |
| - | Pedon No. | 91P0289 | 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 | ||||||||||||
| 91P01741 | 28-46 | Bt | N | 47.4 | 0.41 | ||||||||
| 91P01742 | 46-61 | Btg1 | N | 43.2 | 0.35 | ||||||||
| 91P01743 | 61-71 | Btg2 | N | 33.1 | 0.57 | ||||||||
| 91P01744 | 71-97 | Btg3 | N | 27.6 | 0.58 | ||||||||
| 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 | 6E1g | 8D1 | 5D2 | |||||||||||||||
| 91P01739 | 0-18 | Ap | N | 6.4 | 1.44 | ||||||||||||||
| 91P01740 | 18-28 | E | N | 6.7 | 0.85 | ||||||||||||||
| 91P01741 | 28-46 | Bt | N | 5.6 | 0.95 | 0.65 | 8 | ||||||||||||
| 91P01742 | 46-61 | Btg1 | N | 6.1 | 0.73 | 15 | |||||||||||||
| 91P01743 | 61-71 | Btg2 | N | 7.4 | 0.78 | 21 | |||||||||||||
| 91P01744 | 71-97 | Btg3 | N | 8.1 | -- | 0.88 | 26 | ||||||||||||
| 91P01745 | 97-122 | Btg4 | N | 8.4 | tr | ||||||||||||||
| 91P01746 | 122-145 | Btg5 | N | 7.8 | -- | ||||||||||||||
| 91P01747 | 145-152 | Btg6 | N | 7.7 | -- | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.73 | (NA) | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| Clay, total, Weighted Average | 41 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||