| *** Taxonomy Characterization Data *** |
| Pedon ID: 77VA031002 | ( Campbell, Virginia ) | Print Date: Apr 25 2025 9:30PM |
| Sampled as on Aug 30, 1977: | Georgeville ; Clayey, kaolinitic Typic Hapludults |
| Revised to SSL: | (unnamed) ; Clayey, mixed, thermic Typic Hapludult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78VA009 GEORGEVILLE-CULLEN STUDY | Natural Resources Conservation Service |
| - | Site ID | S1977VA031002 Lat: 37° 19' 35.22" north Long: 79° 10' 4.11" west | National Soil Survey Center | |
| - | Pedon No. | 78P0029 | 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 | ||||||||||
| 78P00221 | 0-20 | A | S | 15.6 | 0.41 | 31 | 1.41 | 0.002 | 10 | ||||
| 78P00222 | 20-38 | Bt1 | S | 40.6 | 0.38 | 19 | 1.31 | 0.017 | 5 | 100 | |||
| 78P00223 | 38-68 | Bt21 | S | 69.3 | 0.42 | 5 | 1.24 | 0.021 | 1 | 86 | |||
| 78P00224 | 68-84 | Bt22 | S | 67.4 | 0.43 | 5 | 1.23 | 0.021 | 1 | ||||
| 78P00225 | 84-107 | Bt23 | S | 60.7 | 0.42 | 6 | 1.36 | 0.014 | 1 | ||||
| 78P00226 | 107-140 | Bt3 | S | 41.2 | 0.46 | 5 | 1.37 | 0.021 | -- | ||||
| 78P00227 | 140-152 | C | S | 24.7 | 0.54 | 7 | 1.37 | 0.010 | tr | ||||
| 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 | ||||||||||||
| 78P00221 | 0-20 | A | S | 4.4 | 1.14 | 3 | 3 | 2.5 | 0.41 | 0.16 | 92 | -- | |||||||
| 78P00222 | 20-38 | Bt1 | S | 4.4 | 0.63 | 2 | 2 | 3.1 | 0.21 | 0.08 | 94 | -- | |||||||
| 78P00223 | 38-68 | Bt21 | S | 5.0 | 0.42 | 8 | 7 | 4.2 | 0.19 | 0.06 | 76 | -- | |||||||
| 78P00224 | 68-84 | Bt22 | S | 5.1 | 0.28 | 4 | 3 | 3.7 | 0.18 | 0.05 | 86 | -- | |||||||
| 78P00225 | 84-107 | Bt23 | S | 5.1 | 0.27 | 3 | 3 | 3.9 | 0.19 | 0.06 | 90 | -- | |||||||
| 78P00226 | 107-140 | Bt3 | S | 5.0 | 0.11 | 2 | 2 | 3.7 | 0.21 | 0.09 | 95 | -- | |||||||
| 78P00227 | 140-152 | C | S | 5.1 | 0.05 | 3 | 2 | 4.0 | 0.32 | 0.16 | 95 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.2 | (NA) | |
| Clay, carbonate free, Weighted Average | 59 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 59 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 20-70 cm | |||