| *** Taxonomy Characterization Data *** |
| Pedon ID: S2001AR061001 | ( Howard, Arkansas ) | Print Date: Apr 28 2025 10:19AM |
| Sampled as on Apr 29, 2001: | Pikeville ; Fine-loamy, siliceous, semiactive, thermic Typic Paleudults |
| Revised to SSL on Sep 4, 2002: | PIKEVILLE ; Fine-loamy over clayey, siliceous, subactive, thermic Typic Hapludult |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2002USAR114 SEVIER, HOWARD, PIKE & NEWTON CO,S | Natural Resources Conservation Service |
| - | Site ID | S2001AR061001 Lat: 34° 3' 60.00" north Long: 93° 54' 59.99" west | National Soil Survey Center | |
| - | Pedon No. | 02N0188 | Kellogg 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 | ||||||||||||
| 02N00867 | 0-8 | Ap | S | 12.1 | 6.4 | 0.41 | 64 | 30 | |||||
| 02N00868 | 8-28 | Bt1 | S | 18.2 | 8.1 | 0.28 | 57 | 32 | 90 | ||||
| 02N00869 | 28-97 | Bt2 | S | 66.2 | 47.7 | 0.35 | 57 | 36 | |||||
| 02N00870 | 97-183 | BC | S | 34.5 | 19.8 | 0.34 | 86 | 67 | |||||
| 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 | 4H2a | ||||||||||||||||||
| 02N00867 | 0-8 | Ap | S | 5.1 | 1.33 | 42 | 26 | 2.8 | 0.45 | 0.23 | 18 | -- | |||||||
| 02N00868 | 8-28 | Bt1 | S | 5.0 | 0.48 | 53 | 41 | 3.1 | 0.26 | 0.17 | 19 | -- | |||||||
| 02N00869 | 28-97 | Bt2 | S | 4.4 | 0.34 | 25 | 17 | 11.3 | 0.22 | 0.17 | 67 | 5 | |||||||
| 02N00870 | 97-183 | BC | S | 4.4 | 0.11 | 28 | 18 | 5.2 | 0.17 | 0.15 | 69 | 13 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 47 | % wt | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.24 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 57 | % wt | |
| Volume, >2mm, Weighted Average | 34 | % vol | |
| Weighted averages based on control section: 8-58 cm | |||