| *** Taxonomy Characterization Data *** |
| Pedon ID: 94NC037011 | ( Chatham, North Carolina ) | Print Date: Nov 12 2024 10:45AM |
| Sampled as on Mar 12, 1994: | Carbonton |
| Revised to correlated: | Carbonton ; Fine, mixed, semiactive, thermic Typic Hapludults |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP94NC176 CHATHAM COUNTY-TRIASSIC | Natural Resources Conservation Service |
| - | Site ID | S1994NC037011 Lat: 35° 33' 11.00" north Long: 79° 18' 50.00" west MLRA: 136 | National Soil Survey Center | |
| - | Pedon No. | 94P0537 | 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 | ||||||||||||
| 94P03805 | 18-30 | Bt1 | S | 38.1 | 0.47 | 10 | 3 | ||||||
| 94P03806 | 30-46 | Bt2 | S | 53.0 | 0.49 | 3 | 1 | ||||||
| 94P03807 | 46-69 | Bt3 | S | 49.4 | 0.55 | 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||||
| 94P03805 | 18-30 | Bt1 | S | 4.2 | 2 | 2 | 9.2 | 0.44 | 0.24 | 97 | 1 | ||||||||
| 94P03806 | 30-46 | Bt2 | S | 4.2 | 1 | 1 | 13.9 | 0.42 | 0.26 | 99 | tr | ||||||||
| 94P03807 | 46-69 | Bt3 | S | 4.0 | 1 | 1 | 16.0 | 0.59 | 0.32 | 98 | tr | ||||||||
| 94P03808 | 67-69 | Bt3 | S | 4.0 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.5 | (NA) | |
| Clay, carbonate free, Weighted Average | 48 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 48 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||