| *** Taxonomy Characterization Data *** |
| Pedon ID: 1977AR007004 | ( Benton, Arkansas ) | Print Date: May 31 2024 8:57AM |
| Sampled as on Jun 1, 1977: | Captina ; Fine-silty, mixed, mesic Typic Fragiudult |
| Revised to correlated on Jul 9, 2007: | Captina ; Fine-silty, siliceous, active, mesic Typic Fragiudults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AR131 TYPE LOCATION CHARACTERIZATION | Natural Resources Conservation Service |
| - | Site ID | 1977AR007004S Lat: 36° 17' 46.00" north Long: 94° 15' 19.01" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 79P0155 | 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 79P00776 | 0-23 | Ap | S | 9.7 | 0.35 | 10 | 1.54 | 0.004 | -- | ||||
| 79P00777 | 23-36 | B | S | 17.3 | 0.31 | 8 | 1.43 | 0.014 | -- | ||||
| 79P00778 | 36-64 | Bt1 | S | 30.2 | 0.33 | 6 | 1.41 | 0.014 | -- | 92 | |||
| 79P00779 | 64-99 | Bx1 | S | 34.7 | 0.31 | 6 | -- | ||||||
| 79P00780 | 99-130 | Bx2 | S | 38.9 | 0.33 | 7 | -- | ||||||
| 79P00781 | 130-147 | Bx3 | S | 39.1 | 0.37 | 10 | -- | 96 | |||||
| 79P00782 | 147-183 | Bt2 | S | 43.5 | 0.36 | 14 | -- | ||||||
| 79P00783 | 183-203 | Bt3 | S | 63.2 | 0.34 | 4 | -- | ||||||
| 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 | 5C3 | 5A3b | 5G1 | ||||||||||||||||
| 79P00776 | 0-23 | Ap | S | 4.5 | 69 | 14.9 | 1.54 | 1 | |||||||||||
| 79P00777 | 23-36 | B | S | 5.0 | 51 | 6.6 | 0.38 | 2 | |||||||||||
| 79P00778 | 36-64 | Bt1 | S | 4.4 | 30 | 7.9 | 0.26 | 28 | |||||||||||
| 79P00779 | 64-99 | Bx1 | S | 4.4 | 24 | 8.1 | 0.23 | 42 | |||||||||||
| 79P00780 | 99-130 | Bx2 | S | 4.2 | 22 | 8.6 | 0.22 | 55 | |||||||||||
| 79P00781 | 130-147 | Bx3 | S | 4.3 | 22 | 9.4 | 0.24 | 54 | |||||||||||
| 79P00782 | 147-183 | Bt2 | S | 4.3 | 26 | 9.8 | 0.23 | 44 | |||||||||||
| 79P00783 | 183-203 | Bt3 | S | 4.1 | 29 | 9.8 | 0.16 | 38 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 23-64 cm | |||