*** Taxonomy Characterization Data *** |
Pedon ID: 79LA097005 | ( St. LandryParish, Louisiana ) | Print Date: Nov 21 2024 7:34PM |
Sampled as on Nov 1, 1979: | Frozard ; Fine-silty, mixed, thermic Typic Albaqualf |
Revised to correlated: | Frozard ; Fine-silty, mixed, thermic Aeric Ochraqualfs |
United States Department of Agriculture | ||||
SSL | - | Project | CP80LA077 ST LANDRY PARISH | Natural Resources Conservation Service |
- | Site ID | S1979LA097005 Lat: 30° 23' 15.00" north Long: 92° 0' 34.99" west MLRA: 134 | National Soil Survey Center | |
- | Pedon No. | 80P0123 | 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 | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
80P00613 | 0-15 | Ap | S | 21.2 | 14.6 | 0.45 | 2 | 1.41 | 0.019 | tr | |||
80P00614 | 15-28 | Bt1 | S | 34.4 | 21.8 | 0.45 | 1 | 1.52 | 0.054 | tr | 82 | ||
80P00615 | 28-36 | Bt2 | S | 30.8 | 18.7 | 0.48 | 2 | 1.50 | 0.048 | 1 | |||
80P00616 | 36-49 | Bt3 | S | 29.4 | 16.6 | 0.51 | 4 | 1.49 | 0.036 | 1 | |||
80P00617 | 49-74 | Bt4 | S | 28.1 | 15.3 | 0.52 | 5 | 1.49 | 0.038 | 2 | |||
80P00618 | 74-104 | Bt5 | S | 27.3 | 15.7 | 0.55 | 6 | 1.49 | 0.044 | 2 | |||
80P00619 | 104-142 | Bt6 | S | 26.5 | 14.5 | 0.53 | 3 | 1.50 | 0.034 | tr | |||
80P00620 | 142-168 | B | S | 21.0 | 10.3 | 0.58 | 2 | 1.50 | 0.036 | -- | 82 | ||
80P00621 | 0-15 | Ap | variable | 1.34 | |||||||||
80P00622 | 0-15 | Ap | variable | 1.32 |
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 | 6A1c | 6A2d | 6E1b | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A1a | 5D2 | |||||||||
80P00613 | 0-15 | Ap | S | 5.5 | 1.14 | 1.13 | 78 | 65 | 11.6 | 0.69 | 0.55 | 1 | 3 | ||||||
80P00614 | 15-28 | Bt1 | S | 6.7 | 0.67 | 0.70 | 100* | 86 | 0.63 | 8 | |||||||||
80P00615 | 28-36 | Bt2 | S | 7.9 | 0.30 | 0.28 | tr | 100* | 92 | 0.64 | 11 | ||||||||
80P00616 | 36-49 | Bt3 | S | 8.5 | 0.18 | 0.21 | tr | 100* | 94 | 0.64 | 13 | ||||||||
80P00617 | 49-74 | Bt4 | S | 8.5 | 0.21 | 0.23 | tr | 100* | 93 | 0.64 | 0.83 | 13 | |||||||
80P00618 | 74-104 | Bt5 | S | 8.3 | 0.15 | 0.18 | -- | 100* | 90 | 0.68 | 14 | ||||||||
80P00619 | 104-142 | Bt6 | S | 8.0 | 0.11 | 0.13 | -- | 99 | 88 | 0.66 | 11 | ||||||||
80P00620 | 142-168 | B | S | 7.6 | 0.08 | 0.08 | -- | 96 | 83 | 0.73 | 9 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
Clay, carbonate free, Weighted Average | 31 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 31 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 15-65 cm |