| *** Taxonomy Characterization Data *** |
| Pedon ID: 1977AR007003 | ( Benton, Arkansas ) | Print Date: Nov 21 2024 12:56PM |
| Sampled as on Jun 1, 1977: | Tonti ; Fine-loamy, mixed, mesic Typic Fragiudult |
| Revised to correlated on Jul 9, 2007: | Tonti ; Fine-loamy, mixed, active, mesic Typic Fragiudults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AR131 TYPE LOCATION CHARACTERIZATION | Natural Resources Conservation Service |
| - | Site ID | 1977AR007003S Lat: 36° 15' 23.00" north Long: 94° 6' 14.00" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 79P0154 | 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 | ||||||||||
| 79P00768 | 0-20 | Ap | S | 12.3 | 0.40 | 9 | 1.38 | 0.007 | -- | ||||
| 79P00769 | 20-36 | Bt1 | S | 26.5 | 0.32 | 6 | 1.49 | 0.022 | -- | 89 | |||
| 79P00770 | 36-51 | Bt2 | S | 29.2 | 0.33 | 7 | 1.53 | 0.030 | -- | ||||
| 79P00771 | 51-86 | Bx | S | 25.1 | 0.40 | 13 | -- | ||||||
| 79P00772 | 86-125 | Bt3 | S | 54.0 | 0.39 | 9 | -- | ||||||
| 79P00773 | 125-173 | Bt4 | S | 74.6 | 0.34 | 6 | -- | ||||||
| 79P00774 | 173-213 | Bt5 | S | 94.8 | 0.35 | 1 | -- | ||||||
| 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 | ||||||||||||||||
| 79P00768 | 0-20 | Ap | S | 4.6 | 39 | 3.4 | 0.28 | 9 | |||||||||||
| 79P00769 | 20-36 | Bt1 | S | 4.3 | 25 | 6.5 | 0.25 | 40 | |||||||||||
| 79P00770 | 36-51 | Bt2 | S | 4.3 | 21 | 8.0 | 0.27 | 50 | |||||||||||
| 79P00771 | 51-86 | Bx | S | 3.9 | 27 | 7.8 | 0.31 | 62 | |||||||||||
| 79P00772 | 86-125 | Bt3 | S | 3.9 | 15 | 12.0 | 0.22 | 70 | |||||||||||
| 79P00773 | 125-173 | Bt4 | S | 4.0 | 20 | 11.7 | 0.16 | 55 | |||||||||||
| 79P00774 | 173-213 | Bt5 | S | 4.1 | 20 | 16.9 | 0.18 | 58 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 20-51 cm | |||