| *** Primary Characterization Data *** |
| Pedon ID: 84NC063007 | ( Durham, North Carolina ) | Print Date: Nov 21 2024 12:29PM |
| 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 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 84P03875 | A | A | 0-25 | L | SIL | |||
| 84P03876 | Bt | Bt | 25-58 | C | SIC | |||
| 84P03877 | Bs | CIR | 58-76 | CL | L | |||
| 84P03878 | Cr | C2R | 76-84 | L | CL | |||
| 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 | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 84P03875 | 0-25 | A | S | sil | 12.1 | 54.7 | 33.2 | 25.2 | 29.5 | 8.7 | 6.9 | 5.0 | 7.1 | 5.5 | -- | -- | -- | 25 | -- | ||
| 84P03876 | 25-58 | Bt | S | sic | 42.3 | 42.2 | 15.5 | 21.8 | 20.4 | 6.9 | 3.6 | 1.6 | 1.9 | 1.5 | 1 | -- | -- | 10 | 1 | ||
| 84P03877 | 58-76 | Bs | S | l | 24.8 | 47.3 | 27.9 | 24.1 | 23.2 | 10.3 | 7.2 | 4.0 | 3.8 | 2.6 | -- | -- | -- | 18 | -- | ||
| 84P03878 | 76-84 | Cr | S | cl | 28.6 | 36.7 | 34.7 | 20.4 | 16.3 | 10.0 | 8.9 | 5.6 | 6.1 | 4.1 | -- | -- | -- | 25 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 84NC063007 | ( Durham, North Carolina ) | Print Date: Nov 21 2024 12:29PM |
| Sampled As | : | Iredell | Fine, montmorillonitic, thermic Typic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0702 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | 8D1 | ||||||||||||||
| 84P03875 | 0-25 | A | S | 6.3 | 1.005 | 0.47 | 0.52 | ||||||||||
| 84P03876 | 25-58 | Bt | S | 18.0 | 1.015 | 0.36 | 0.43 | ||||||||||
| 84P03877 | 58-76 | Bs | S | 15.8 | 1.012 | 0.55 | 0.64 | ||||||||||
| 84P03878 | 76-84 | Cr | S | 17.2 | 1.016 | 0.66 | 0.60 | ||||||||||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 6A1c | 6C2b | 6G7a | 6D2a | |||||||||||||||||||
| 84P03875 | 0-25 | A | S | 0.42 | 5.3 | 0.4 | 0.1 | |||||||||||||||
| 84P03876 | 25-58 | Bt | S | 0.28 | 4.1 | 0.4 | -- | |||||||||||||||
| 84P03877 | 58-76 | Bs | S | 0.16 | 2.0 | 0.1 | -- | |||||||||||||||
| 84P03878 | 76-84 | Cr | S | 0.48 | 2.1 | 0.1 | -- | |||||||||||||||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 6G9a | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 84P03875 | 0-25 | A | S | tr | 0.6 | tr | tr | 0.6 | 5.6 | 1.7 | 6.2 | 5.7 | 2.3 | 74 | 10 | 11 | |
| 84P03876 | 25-58 | Bt | S | 2.1 | 7.3 | 0.5 | 0.1 | 10.0 | 8.7 | 1.5 | 18.7 | 15.2 | 11.5 | 13 | 53 | 66 | |
| 84P03877 | 58-76 | Bs | S | 3.2 | 8.4 | 0.8 | 0.1 | 12.5 | 3.7 | 16.2 | 13.7 | 77 | 91 | ||||
| 84P03878 | 76-84 | Cr | S | 5.3 | 12.2 | 1.1 | 0.1 | 18.7 | 3.0 | 21.7 | 18.8 | 86 | 99 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 84NC063007 | ( Durham, North Carolina ) | Print Date: Nov 21 2024 12:29PM |
| Sampled As | : | Iredell | Fine, montmorillonitic, thermic Typic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0702 | |||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 4F1a1a1 | |||||||||||||||||||||||
| 84P03875 | 0-25 | A | S | 0.06 | -- | ||||||||||||||||||
| 84P03876 | 25-58 | Bt | S | 0.06 | 3 | ||||||||||||||||||
| 84P03877 | 58-76 | Bs | S | 0.07 | 6 | ||||||||||||||||||
| 84P03878 | 76-84 | Cr | S | 0.13 | 6 | ||||||||||||||||||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| 4C1a2a | 4C1a2a | |||||||||||||
| 84P03875 | 0-25 | A | S | 4.1 | 4.5 | |||||||||
| 84P03876 | 25-58 | Bt | S | 4.2 | 5.0 | |||||||||
| 84P03877 | 58-76 | Bs | S | 4.8 | 5.6 | |||||||||
| 84P03878 | 76-84 | Cr | S | 5.4 | 6.1 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 84NC063007 | ( Durham, North Carolina ) | Print Date: Nov 21 2024 12:29PM |
| Sampled As | : | Iredell | Fine, montmorillonitic, thermic Typic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0702 | |||
| Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
| SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
| Depth | Fract | 7A2i | 7A3b | 7C3 | tion | ||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 84P03876 | 25.0-58.0 | Bt | tcly | KK 3 | VR 2 | GE 2 | MT 1 | KK 35 | 12.9 | 0.4 | |||||||||||
| 84P03878 | 76.0-84.0 | Cr | tcly | KK 3 | MT 2 | GE 2 | VR 2 | KK 21 | 10.2 | 0.3 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GE Goethite | KK Kaolinite | MT Montmorillonite | VR Vermiculite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |