| *** Taxonomy Characterization Data *** |
| Pedon ID: 91KY135001 | ( Lewis, Kentucky ) | Print Date: May 20 2024 8:41AM |
| Sampled as on Feb 27, 1991: | Trappist ; Clayey, mixed Typic Hapludults |
| Revised to correlated: | (unnamed) ; Clayey-skeletal, illitic, mesic Typic Haplohumult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91KY126 KENTUCKY BLACK SHALE | Natural Resources Conservation Service |
| - | Site ID | S1991KY135001 Lat: 38° 37' 48.00" north Long: 83° 30' 46.99" west MLRA: 121 | National Soil Survey Center | |
| - | Pedon No. | 91P0501 | 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 | 3A1a1a | 8D1 | 4A1d | ||||||||||
| 91P02870 | 4-13 | A | S | 36.1 | 9.1 | 0.50 | 44 | 1.05 | 0.010 | 19 | |||
| 91P02871 | 13-37 | Bt1 | S | 57.9 | 15.6 | 0.37 | 60 | 1.11 | 0.011 | 36 | |||
| 91P02872 | 37-49 | Bt2 | S | 65.2 | 22.6 | 0.36 | 64 | 48 | |||||
| 91P02873 | 49-63 | B/C | S | 64.4 | 23.8 | 0.37 | 67 | 56 | |||||
| 91P02874 | 63-76 | C/B | S | 56.1 | 21.0 | 0.39 | 84 | 81 | |||||
| 91P02875 | 76-96 | Cr | S | 52.5 | 0.39 | 91 | 91 | ||||||
| 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 | 6A2d | 8J | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||
| 91P02869 | 0-4 | Oa | S | 4.5 | 30.22 | 26.79 | 0.20 | ||||||||||||
| 91P02870 | 4-13 | A | S | 4.0 | 3.76 | 3.63 | 0.21 | 0.06 | 7 | 6 | 6.9 | 0.50 | 0.19 | 83 | -- | ||||
| 91P02871 | 13-37 | Bt1 | S | 4.1 | 1.21 | 0.22 | 0.02 | 4 | 4 | 7.3 | 0.25 | 0.13 | 92 | -- | |||||
| 91P02872 | 37-49 | Bt2 | S | 4.0 | 1.13 | 0.27 | 0.03 | 4 | 3 | 7.9 | 0.25 | 0.12 | 92 | -- | |||||
| 91P02873 | 49-63 | B/C | S | 3.9 | 0.90 | 0.27 | 0.03 | 5 | 4 | 8.4 | 0.24 | 0.13 | 90 | -- | |||||
| 91P02874 | 63-76 | C/B | S | 4.8 | 0.99 | 0.31 | 0.04 | 2 | 1 | 7.3 | 0.29 | 0.13 | 96 | -- | |||||
| 91P02875 | 76-96 | Cr | S | 3.8 | 1.00 | 1.43 | 0.42 | 0.05 | 4 | 3 | 6.4 | 0.30 | 0.12 | 91 | -- | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 61 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 63 | % wt | |
| Volume, >2mm, Weighted Average | 45 | % vol | |
| Clay, total, Weighted Average | 61 | % wt | |
| Weighted averages based on control section: 13-63 cm | |||