| *** Taxonomy Characterization Data *** |
| Pedon ID: 1977AR007002 | ( Benton, Arkansas ) | Print Date: Nov 21 2024 11:10AM |
| Sampled as on Jun 1, 1977: | Noark ; Clayey-skeletal, mixed, mesic Typic Paleudult |
| Revised to correlated on Jan 30, 2010: | Noark ; Clayey-skeletal, mixed, semiactive, mesic Typic Paleudults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AR131 TYPE LOCATION CHARACTERIZATION | Natural Resources Conservation Service |
| - | Site ID | 1977AR007002S Lat: 36° 17' 40.00" north Long: 93° 56' 32.00" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 79P0153 | 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 | |||||||||||
| 79P00761 | 0-8 | A | S | 9.6 | 0.55 | 9 | -- | ||||||
| 79P00762 | 8-30 | E | S | 11.6 | 0.41 | 11 | -- | ||||||
| 79P00763 | 30-48 | B | S | 39.8 | 0.30 | 3 | -- | ||||||
| 79P00764 | 48-66 | Bt1 | S | 70.2 | 0.27 | 5 | 1.38 | 0.014 | -- | ||||
| 79P00765 | 66-94 | Bt21 | S | 68.1 | 0.33 | 8 | -- | ||||||
| 79P00766 | 94-135 | Bt22 | S | 62.5 | 0.33 | 15 | -- | ||||||
| 79P00767 | 135-203 | Bt3 | S | 64.5 | 0.33 | 15 | -- | ||||||
| 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 | ||||||||||||||||
| 79P00761 | 0-8 | A | S | 4.7 | 26 | 3.2 | 0.33 | 9 | |||||||||||
| 79P00762 | 8-30 | E | S | 4.4 | 18 | 2.0 | 0.17 | 30 | |||||||||||
| 79P00763 | 30-48 | B | S | 4.6 | 38 | 6.3 | 0.16 | 24 | |||||||||||
| 79P00764 | 48-66 | Bt1 | S | 4.4 | 35 | 12.9 | 0.18 | 28 | |||||||||||
| 79P00765 | 66-94 | Bt21 | S | 4.3 | 32 | 13.3 | 0.20 | 37 | |||||||||||
| 79P00766 | 94-135 | Bt22 | S | 4.2 | 17 | 12.3 | 0.20 | 63 | |||||||||||
| 79P00767 | 135-203 | Bt3 | S | 4.1 | 17 | 13.1 | 0.20 | 69 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 68 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 68 | % wt | |
| Weighted averages based on control section: 48-98 cm | |||