| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972LA069001 | ( NatchitochesParish, Louisiana ) | Print Date: Nov 21 2024 3:19PM |
| Sampled as on Jun 29, 1972: | Natchitoches |
| Revised to correlated: | NATCHITOCHES ; Fine, montmorillonitic, thermic Vertic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1972LA069001 Lat: 32° 3' 34.00" north Long: 93° 1' 13.99" west MLRA: 133B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1343 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 3A1a1a | ||||||||||||
| 40A10223 | 0-10 | A | S | 15.7 | 10.2 | 0.80 | 51 | -- | |||||
| 40A10224 | 10-28 | Bt1 | S | 46.8 | 34.6 | 0.51 | 33 | -- | |||||
| 40A10225 | 28-97 | Bt2 | S | 60.8 | 44.7 | 0.49 | 25 | -- | |||||
| 40A10227 | 117-160 | C2 | S | 51.5 | 0.59 | 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 | % | |||||||||||
| 8C1a | 6E1b | 5D2 | |||||||||||||||||
| 40A10223 | 0-10 | A | S | 5.4 | 71 | 62 | 1.65 | 1 | |||||||||||
| 40A10224 | 10-28 | Bt1 | S | 4.5 | 61 | 52 | 0.82 | 1 | |||||||||||
| 40A10225 | 28-97 | Bt2 | S | 4.6 | 73 | 63 | 0.77 | 1 | |||||||||||
| 40A10226 | 97-117 | C1 | S | 5.7 | |||||||||||||||
| 40A10227 | 117-160 | C2 | S | 7.4 | 10 | 100* | 100 | 0.88 | 4 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.79 | (NA) | |
| Clay, carbonate free, Weighted Average | 56 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 56 | % wt | |
| Weighted averages based on control section: 10-60 cm | |||