| *** Taxonomy Characterization Data *** |
| Pedon ID: 84NC063007 | ( Durham, North Carolina ) | Print Date: Dec 17 2024 11:34PM |
| Sampled as on Jun 1, 1984: | Iredell ; Fine, montmorillonitic, thermic Typic Hapludalf |
| Revised to correlated: | IREDELL ; Fine, montmorillonitic, thermic Typic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP84NC199 TRIASSIC BASIN | Natural Resources Conservation Service |
| - | Site ID | S1984NC063007 MLRA: 136 | National Soil Survey Center | |
| - | Pedon No. | 84P0702 | 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 | ||||||||||||
| 84P03875 | 0-25 | A | S | 12.1 | 0.52 | 25 | -- | ||||||
| 84P03876 | 25-58 | Bt | S | 42.3 | 0.43 | 10 | 1 | ||||||
| 84P03877 | 58-76 | Bs | S | 24.8 | 0.64 | 18 | -- | ||||||
| 84P03878 | 76-84 | Cr | S | 28.6 | 0.60 | 25 | -- | ||||||
| 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 | ||||||||||||
| 84P03875 | 0-25 | A | S | 4.5 | 0.42 | 11 | 10 | 2.3 | 0.47 | 0.19 | 74 | -- | |||||||
| 84P03876 | 25-58 | Bt | S | 5.0 | 0.28 | 66 | 53 | 11.5 | 0.36 | 0.27 | 13 | 3 | |||||||
| 84P03877 | 58-76 | Bs | S | 5.6 | 0.16 | 91 | 77 | 0.55 | 6 | ||||||||||
| 84P03878 | 76-84 | Cr | S | 6.1 | 0.48 | 99 | 86 | 0.66 | 6 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.36 | (NA) | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 25-58 cm | |||