| *** Taxonomy Characterization Data *** |
| Pedon ID: 82AR001002 | ( Arkansas, Arkansas ) | Print Date: Nov 27 2024 12:24PM |
| Sampled as on May 30, 1982: | Stuttgart ; Fine, montmorillonitic Typic Natrudalfs |
| Revised to SSL: | (unnamed) ; Fine-silty, siliceous, thermic Typic Natrudalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84AR143 ARKANSAS DELTA | Natural Resources Conservation Service |
| - | Site ID | S1982AR001002 Lat: 34° 33' 11.00" north Long: 91° 33' 35.99" west | National Soil Survey Center | |
| - | Pedon No. | 84P0553 | 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 | |||||||||
| 84P03023 | 0-13 | Ap1 | S | 8.7 | 5.2 | 0.51 | 2 | 1.45 | 0.007 | tr | |||
| 84P03024 | 13-18 | Ap2 | S | 10.0 | 6.4 | 0.47 | 3 | 1.54 | 0.004 | tr | |||
| 84P03025 | 18-43 | E1 | S | 15.3 | 9.8 | 0.43 | 5 | 1.56 | 0.002 | 1 | 91 | ||
| 84P03026 | 43-61 | E2 | S | 16.8 | 9.4 | 0.42 | 4 | 1.48 | 0.011 | 1 | |||
| 84P03027 | 61-81 | Bt1 | S | 38.6 | 26.9 | 0.44 | 2 | 1.51 | 0.058 | tr | 90 | ||
| 84P03028 | 81-99 | Bt2 | S | 31.4 | 21.4 | 0.46 | 3 | 1.53 | 0.049 | 1 | |||
| 84P03029 | 99-124 | Bt3 | S | 29.3 | 19.3 | 0.46 | 3 | 1.53 | 0.048 | tr | |||
| 84P03030 | 124-160 | Bt4 | S | 31.0 | 20.7 | 0.44 | 5 | 1.58 | 0.032 | 1 | |||
| 84P03031 | 160-193 | Bt5 | S | 30.0 | 20.1 | 0.50 | 2 | 1.53 | 0.044 | tr | |||
| 84P03032 | 193-213 | Bt6 | S | 39.5 | 22.3 | 0.50 | 1 | 1.53 | 0.082 | -- | |||
| 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 | 8A3a | 5D2 | |||||||||||
| 84P03023 | 0-13 | Ap1 | S | 6.7 | 0.88 | 100* | 81 | 0.80 | 0.91 | 1 | |||||||||
| 84P03024 | 13-18 | Ap2 | S | 7.1 | 0.71 | 100* | 82 | 0.73 | 4 | ||||||||||
| 84P03025 | 18-43 | E1 | S | 6.6 | 0.31 | 96 | 71 | 0.44 | 9 | ||||||||||
| 84P03026 | 43-61 | E2 | S | 4.9 | 0.20 | 55 | 41 | 5.3 | 0.41 | 0.32 | 28 | 0.86 | 8 | ||||||
| 84P03027 | 61-81 | Bt1 | S | 5.5 | 0.34 | 66 | 54 | 14.6 | 0.47 | 0.38 | 17 | 20 | |||||||
| 84P03028 | 81-99 | Bt2 | S | 6.1 | 0.27 | 77 | 64 | 0.48 | 23 | ||||||||||
| 84P03029 | 99-124 | Bt3 | S | 6.5 | 0.19 | 86 | 75 | 0.51 | 24 | ||||||||||
| 84P03030 | 124-160 | Bt4 | S | 6.7 | 0.09 | 92 | 80 | 0.50 | 25 | ||||||||||
| 84P03031 | 160-193 | Bt5 | S | 7.0 | 0.10 | 94 | 83 | 0.52 | 24 | ||||||||||
| 84P03032 | 193-213 | Bt6 | S | 6.6 | 0.04 | 100* | 87 | 0.64 | 23 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.48 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 61-111 cm | |||