| *** Taxonomy Characterization Data *** |
| Pedon ID: 82LA119001 | ( WebsterParish, Louisiana ) | Print Date: Jun 1 2024 3:21AM |
| Sampled as on Oct 30, 1982: | Snd ; Clayey, mixed, thermic Typic Rhodudult |
| Revised to correlated: | Ruple ; Clayey, parasesquic, thermic Typic Rhodudults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83LA034 RED IRONSTONE SOILS STUDY | Natural Resources Conservation Service |
| - | Site ID | S1982LA119001 Lat: 32° 48' 18.00" north Long: 93° 16' 6.00" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 83P0150 | 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 | |||||||||
| 83P00663 | 0-16 | Ap | S | 24.4 | 11.7 | 0.61 | 63 | 1.27 | 0.017 | 26 | |||
| 83P00664 | 16-36 | Bt1 | S | 45.1 | 28.4 | 0.41 | 52 | 1.36 | 0.018 | 21 | |||
| 83P00665 | 36-57 | Bt2 | S | 66.9 | 46.7 | 0.40 | 58 | 1.26 | 0.024 | 32 | 99 | ||
| 83P00666 | 57-69 | Bt3 | S | 76.3 | 44.0 | 0.41 | 17 | 1.17 | 0.046 | 5 | |||
| 83P00667 | 69-106 | Bsm/Bt1 | S | 62.9 | 33.7 | 0.49 | 37 | 1.17 | 0.015 | 10 | |||
| 83P00668 | 69-106 | Bsm1 | variable | 2.37 | |||||||||
| 83P00669 | 106-148 | Bsm/Bt2 | S | 50.9 | 27.3 | 0.55 | 56 | 1.08 | 0.015 | 19 | 99 | ||
| 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 | ||||||||||||
| 83P00663 | 0-16 | Ap | S | 6.1 | 2.88 | 73 | 58 | 0.77 | -- | ||||||||||
| 83P00664 | 16-36 | Bt1 | S | 6.2 | 0.62 | 63 | 47 | 0.27 | 1 | ||||||||||
| 83P00665 | 36-57 | Bt2 | S | 6.1 | 0.46 | 66 | 49 | 0.22 | 1 | ||||||||||
| 83P00666 | 57-69 | Bt3 | S | 6.1 | 0.33 | 70 | 54 | 0.22 | 1 | ||||||||||
| 83P00667 | 69-106 | Bsm/Bt1 | S | 5.6 | 0.20 | 47 | 40 | 0.27 | 1 | ||||||||||
| 83P00669 | 106-148 | Bsm/Bt2 | S | 5.5 | 0.18 | 37 | 28 | 5.2 | 0.26 | 0.10 | 6 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.24 | (NA) | |
| Clay, carbonate free, Weighted Average | 60 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 48 | % wt | |
| Volume, >2mm, Weighted Average | 23 | % vol | |
| Clay, total, Weighted Average | 60 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 16-66 cm | |||