| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965NC101001 | ( Johnston, North Carolina ) | Print Date: Feb 16 2025 10:04AM |
| Sampled as on Oct 16, 1965: | ARDILLA ; Fine-loamy, siliceous, thermic Plinthic Paleudults |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965NC101001 Lat: 35° 21' 54.99" north Long: 87° 32' 51.00" west | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A4263 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Beltsville, Maryland | ||
| 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 | NK | ||||||||||||
| 40A32498 | 0-18 | Ap | S | 7.8 | 0.38 | 57 | -- | ||||||
| 40A32499 | 18-41 | Bt1 | S | 35.8 | 0.32 | 33 | 1.49 | 0.015 | -- | ||||
| 40A32500 | 41-58 | Bt2 | S | 26.3 | 0.36 | 45 | 1.57 | 0.008 | -- | ||||
| 40A32501 | 58-76 | Btc | S | 26.4 | 0.36 | 46 | 1.65 | 0.006 | -- | ||||
| 40A32502 | 76-99 | Bt3 | S | 25.0 | 0.38 | 48 | 1.68 | 0.006 | -- | ||||
| 40A32503 | 99-124 | B12 | S | 22.1 | 0.43 | 54 | 1.71 | 0.006 | -- | ||||
| 40A32504 | 99-124 | B12 | S | 23.8 | 49 | -- | |||||||
| 40A32505 | 124-152 | B13 | S | 22.3 | 0.39 | 58 | 1.74 | 0.004 | -- | ||||
| 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 | % | |||||||||||
| NK | NK | ||||||||||||||||||
| 40A32498 | 0-18 | Ap | S | 4.7 | 1.06 | 21 | 2.2 | 0.28 | 36 | ||||||||||
| 40A32499 | 18-41 | Bt1 | S | 4.5 | 0.32 | 18 | 4.0 | 0.11 | 50 | ||||||||||
| 40A32500 | 41-58 | Bt2 | S | 4.9 | 0.10 | 15 | 2.4 | 0.09 | 54 | ||||||||||
| 40A32501 | 58-76 | Btc | S | 4.8 | 3 | 2.0 | 0.08 | 90 | |||||||||||
| 40A32502 | 76-99 | Bt3 | S | 4.7 | 2 | 1.8 | 0.07 | 94 | |||||||||||
| 40A32503 | 99-124 | B12 | S | 4.4 | 0.06 | 5 | 1.9 | 0.09 | 89 | ||||||||||
| 40A32504 | 99-124 | B12 | S | 4.5 | 0.10 | 12 | 2.4 | 0.10 | 71 | ||||||||||
| 40A32505 | 124-152 | B13 | S | 4.5 | 0.02 | 2 | 1.9 | 0.09 | 95 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||