| *** Taxonomy Characterization Data *** |
| Pedon ID: 79VA121022 | ( Montgomery, Virginia ) | Print Date: Feb 16 2025 5:40AM |
| Sampled as on Nov 29, 1979: | Lodi ; Clayey, mixed Typic Hapludults |
| Revised to SSL: | (unnamed) ; Clayey, mixed, mesic Typic Hapludult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80VA078 MONTGOMERY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1979VA121022 Lat: 37° 10' 13.24" north Long: 80° 30' 21.26" west | National Soil Survey Center | |
| - | Pedon No. | 80P0127 | 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 | 4A1d | |||||||||||
| 80P00653 | 0-25 | Ap | S | 16.1 | 0.42 | 16 | 1.42 | 0.014 | 1 | ||||
| 80P00654 | 25-53 | Bt11 | S | 57.0 | 0.42 | 7 | 1.22 | 0.074 | tr | ||||
| 80P00655 | 53-71 | Bt12 | S | 58.9 | 0.47 | 7 | 1.17 | 0.067 | tr | ||||
| 80P00656 | 71-99 | Bt2 | S | 53.0 | 0.52 | 9 | 1.12 | 0.056 | tr | ||||
| 80P00657 | 99-130 | C1 | S | 45.7 | 0.55 | 12 | 1.14 | 0.031 | tr | ||||
| 80P00658 | 130-183 | C2 | S | 30.4 | 0.68 | 18 | 1.19 | 0.032 | 1 | ||||
| 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 | 4C1a1a1 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 80P00653 | 0-25 | Ap | S | 5.6 | 7.7 | 1.17 | 93 | 59 | 0.43 | -- | |||||||||
| 80P00654 | 25-53 | Bt11 | S | 4.9 | 8.5 | 0.50 | 64 | 49 | 13.3 | 0.31 | 0.23 | 14 | -- | ||||||
| 80P00655 | 53-71 | Bt12 | S | 4.6 | 8.8 | 0.29 | 29 | 21 | 15.3 | 0.35 | 0.26 | 61 | tr | ||||||
| 80P00656 | 71-99 | Bt2 | S | 4.6 | 8.8 | 0.22 | 21 | 16 | 15.6 | 0.38 | 0.29 | 73 | -- | ||||||
| 80P00657 | 99-130 | C1 | S | 4.6 | 8.6 | 0.12 | 14 | 10 | 11.9 | 0.34 | 0.26 | 82 | -- | ||||||
| 80P00658 | 130-183 | C2 | S | 4.5 | 8.2 | 0.09 | 13 | 10 | 14.0 | 0.54 | 0.46 | 85 | -- | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.37 | (NA) | |
| Clay, carbonate free, Weighted Average | 55 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 55 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 53-99 cm | |||