| *** Taxonomy Characterization Data *** |
| Pedon ID: 02TX505004 | ( Zapata, Texas ) | Print Date: Dec 4 2024 3:26AM |
| Sampled as on Oct 7, 2002: | Falfurrias ; Mixed, hyperthermic Aridic Ustipsamments |
| Revised to SSL on Apr 6, 2004: | Falfurrias ; Mixed, hyperthermic Aridic Ustipsamment |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2003USTX037 DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS | Natural Resources Conservation Service |
| - | Site ID | S2002-TX505-004 Lat: 27° 3' 11.70" north Long: 99° 14' 39.51" west MLRA: 83B | National Soil Survey Center | |
| - | Pedon No. | 03N0180 | 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 | DbWR1 | ||||||||||||
| 03N00958 | 0-10 | A1 | S | 2.1 | 0.76 | 3.4 | 89 | -- | 79 | ||||
| 03N00959 | 10-42 | A2 | S | 2.1 | 0.71 | 3.4 | 89 | 1.53 | 0.004 | -- | 85 | ||
| 03N00960 | 42-91 | C1 | S | 3.0 | 0.50 | 92 | 1.52 | 0.004 | -- | 87 | |||
| 03N00961 | 91-142 | C2 | S | 2.9 | 0.59 | 90 | 1.51 | 0.007 | -- | ||||
| 03N00962 | 142-203 | C3 | S | 3.0 | 0.53 | 89 | 1.52 | 0.004 | -- | 85 | |||
| 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 | |||||||||||||||||
| 03N00958 | 0-10 | A1 | S | 7.0 | 0.21 | -- | 95 | 100 | 0.90 | 2 | |||||||||
| 03N00959 | 10-42 | A2 | S | 6.8 | 0.13 | 94 | 84 | 0.81 | 4 | ||||||||||
| 03N00960 | 42-91 | C1 | S | 6.8 | 0.12 | 88 | 68 | 0.57 | 5 | ||||||||||
| 03N00961 | 91-142 | C2 | S | 6.8 | 0.08 | 94 | 63 | 0.62 | 6 | ||||||||||
| 03N00962 | 142-203 | C3 | S | 6.9 | 0.06 | tr | 79 | 0.63 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 3 | % wt | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.63 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 91 | % wt | |
| LE, Whole Soil, Summed to 1m | Depth error | cm/m | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||