| *** Taxonomy Characterization Data *** |
| Pedon ID: 77VA147002 | ( Prince Edward, Virginia ) | Print Date: Dec 4 2024 2:53AM |
| Sampled as on Aug 30, 1977: | Cullen ; Clayey, mixed Typic Hapludults |
| Revised to SSL: | (unnamed) ; Clayey, oxidic, thermic Typic Hapludult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78VA009 GEORGEVILLE-CULLEN STUDY | Natural Resources Conservation Service |
| - | Site ID | S1977VA147002 Lat: 37° 19' 19.22" north Long: 78° 32' 48.04" west | National Soil Survey Center | |
| - | Pedon No. | 78P0026 | 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 | 7B1a2 | ||||||||||
| 78P00198 | 0-10 | Ap | S | 22.5 | 0.51 | 50 | 16 | ||||||
| 78P00199 | 10-20 | Bt1 | S | 32.0 | 0.40 | 34 | 1.44 | 0.019 | 8 | 95 | |||
| 78P00200 | 20-38 | Bt2 | S | 62.2 | 0.40 | 7 | 1.24 | 0.044 | tr | ||||
| 78P00201 | 38-66 | Bt3 | S | 66.0 | 0.44 | 4 | 1.23 | 0.044 | -- | 90 | |||
| 78P00202 | 66-89 | Bt4 | S | 58.6 | 0.46 | 3 | 1.32 | 0.034 | tr | ||||
| 78P00203 | 89-117 | Bt5 | S | 53.3 | 0.49 | 4 | 1.34 | 0.031 | -- | ||||
| 78P00204 | 117-160 | B | S | 28.0 | 0.49 | 29 | 1.50 | 0.013 | -- | ||||
| 78P00205 | 160-269 | C | S | 19.5 | 0.52 | 33 | 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 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 78P00198 | 0-10 | Ap | S | 5.3 | 4.28 | 39 | 29 | 5.3 | 0.54 | 0.24 | 9 | -- | |||||||
| 78P00199 | 10-20 | Bt1 | S | 4.9 | 1.15 | 21 | 16 | 3.0 | 0.22 | 0.09 | 50 | -- | |||||||
| 78P00200 | 20-38 | Bt2 | S | 4.9 | 0.87 | 20 | 14 | 5.2 | 0.17 | 0.08 | 60 | -- | |||||||
| 78P00201 | 38-66 | Bt3 | S | 5.1 | 0.38 | 20 | 15 | 6.0 | 0.17 | 0.09 | 62 | -- | |||||||
| 78P00202 | 66-89 | Bt4 | S | 5.0 | 0.29 | 12 | 10 | 6.8 | 0.21 | 0.12 | 78 | -- | |||||||
| 78P00203 | 89-117 | Bt5 | S | 4.9 | 0.29 | 11 | 9 | 7.5 | 0.24 | 0.14 | 81 | -- | |||||||
| 78P00204 | 117-160 | B | S | 4.8 | 0.06 | 7 | 5 | 4.1 | 0.22 | 0.15 | 90 | -- | |||||||
| 78P00205 | 160-269 | C | S | 4.7 | 0.04 | 4 | 3 | 4.0 | 0.28 | 0.21 | 95 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.18 | (NA) | |
| Clay, carbonate free, Weighted Average | 59 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 59 | % wt | |
| Weighted averages based on control section: 12-62 cm | |||