| *** Taxonomy Characterization Data *** |
| Pedon ID: 91KY135002 | ( Lewis, Kentucky ) | Print Date: Nov 24 2024 1:14AM |
| Sampled as on Feb 27, 1991: | Trappist ; Typic Hapludults |
| Revised to correlated on May 1, 1992: | (unnamed) ; Clayey, mixed, semiactive Typic Haplohumult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91KY126 KENTUCKY BLACK SHALE | Natural Resources Conservation Service |
| - | Site ID | S1991KY135002 Lat: 38° 37' 45.00" north Long: 83° 30' 49.00" west MLRA: 121 | National Soil Survey Center | |
| - | Pedon No. | 91P0502 | 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 | ||||||||||
| 91P02876 | 0-2 | A | S | 23.4 | 5.4 | 1.02 | 20 | 4 | |||||
| 91P02877 | 2-10 | E | S | 32.8 | 7.6 | 0.36 | 11 | 1.18 | 0.014 | 2 | |||
| 91P02878 | 10-28 | Bt1 | S | 34.8 | 8.9 | 0.34 | 19 | 1.33 | 0.011 | 9 | |||
| 91P02879 | 28-53 | Bt2 | S | 50.1 | 19.9 | 0.38 | 43 | 1.43 | 0.018 | 28 | |||
| 91P02880 | 53-66 | Bt3 | S | 50.9 | 18.8 | 0.38 | 23 | 1.41 | 0.022 | 12 | |||
| 91P02881 | 66-74 | BC | S | 51.1 | 17.4 | 0.38 | 36 | 1.40 | 0.018 | 21 | |||
| 91P02882 | 74-84 | C | S | 50.6 | 16.6 | 0.37 | 78 | 1.35 | 0.007 | 71 | |||
| 91P02883 | 84-107 | Cr | S | 44.3 | 0.42 | 100 | 0.75 | -- | 99 | ||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 91P02876 | 0-2 | A | S | 4.3 | 10.70 | 9.14 | 13 | 11 | 7.0 | 1.12 | 0.30 | 51 | -- | ||||||
| 91P02877 | 2-10 | E | S | 4.3 | 1.72 | 1.71 | 4 | 3 | 4.3 | 0.33 | 0.13 | 91 | -- | ||||||
| 91P02878 | 10-28 | Bt1 | S | 4.6 | 1.11 | 2 | 2 | 4.6 | 0.29 | 0.13 | 96 | -- | |||||||
| 91P02879 | 28-53 | Bt2 | S | 4.5 | 0.38 | 8 | 6 | 7.7 | 0.26 | 0.15 | 87 | -- | |||||||
| 91P02880 | 53-66 | Bt3 | S | 4.5 | 0.36 | 8 | 6 | 6.8 | 0.23 | 0.13 | 87 | -- | |||||||
| 91P02881 | 66-74 | BC | S | 4.3 | 0.50 | 6 | 5 | 6.0 | 0.22 | 0.12 | 88 | -- | |||||||
| 91P02882 | 74-84 | C | S | 4.4 | 0.45 | 8 | 6 | 6.0 | 0.22 | 0.12 | 85 | 1 | |||||||
| 91P02883 | 84-107 | Cr | S | 4.1 | 0.59 | 0.85 | 4 | 3 | 5.8 | 0.27 | 0.13 | 91 | -- | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.26 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 32 | % wt | |
| Volume, >2mm, Weighted Average | 19 | % vol | |
| Clay, total, Weighted Average | 45 | % wt | |
| Weighted averages based on control section: 10-60 cm | |||