| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013TX317001 | ( Martin, Texas ) | Print Date: Apr 19 2025 1:24AM |
| Sampled as on Jul 7, 2013: | Friona ; Fine-loamy, mixed, superactive, thermic Petrocalcic Paleustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2014USTX012 NRI SMN TX MLRA 77 | Natural Resources Conservation Service |
| - | Site ID | S13TX317001 Lat: 35° 15' 33.10" north Long: 101° 59' 15.70" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 14N0322 | 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 | ||||||||||||
| 14N01698 | 0-20 | A | S | 17.9 | 0.40 | 41 | -- | ||||||
| 14N01699 | 20-39 | Bt | S | 20.0 | 1.0 | 0.44 | 52 | -- | |||||
| 14N01700 | 39-59 | Btk1 | S | 28.0 | 4.3 | 0.41 | 44 | -- | |||||
| 14N01701 | 59-76 | Btk2 | S | 31.7 | 10.6 | 0.37 | 39 | 3 | |||||
| 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 | 4E1a1a1a1 | |||||||||||||||||
| 14N01698 | 0-20 | A | S | 7.8 | 0.69 | tr | 100* | 0.74 | -- | ||||||||||
| 14N01699 | 20-39 | Bt | S | 7.8 | 0.71 | 2 | 100* | 0.67 | -- | ||||||||||
| 14N01700 | 39-59 | Btk1 | S | 8.0 | 1.31 | 7 | 100* | 0.52 | -- | ||||||||||
| 14N01701 | 59-76 | Btk2 | S | 8.1 | 2.91 | 21 | 100* | 0.44 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 46 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.56 | (NA) | |
| Weighted averages based on control section: 20-70 cm | |||