| *** Taxonomy Characterization Data *** |
| Pedon ID: 02TX505003 | ( Zapata, Texas ) | Print Date: Dec 4 2024 3:20AM |
| Sampled as on Oct 7, 2002: | Laredo ; Fine, mixed, superactive, calcareous, hyperthermic Torrertic Haplustolls |
| Revised to SSL on Apr 6, 2004: | Laredo ; Fine, mixed, active, hyperthermic Torrertic Haplustoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2003USTX037 DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS | Natural Resources Conservation Service |
| - | Site ID | S2002-TX505-003 Lat: 27° 2' 2.80" north Long: 99° 25' 55.50" west MLRA: 83B | National Soil Survey Center | |
| - | Pedon No. | 03N0179 | 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 | DbWR1 | |||||||||||
| 03N00949 | 0-18 | Ap | S | 41.8 | 0.39 | 15 | 1.19 | 0.062 | 1 | 80 | |||
| 03N00950 | 18-30 | A | S | 42.8 | 0.39 | 16 | 1.36 | 0.074 | 2 | ||||
| 03N00951 | 30-66 | Bw | S | 46.7 | 2.7 | 0.40 | 14 | 1.35 | 0.079 | 1 | 74 | ||
| 03N00952 | 66-99 | Bk1 | S | 46.1 | 2.1 | 0.41 | 14 | 1.33 | 0.087 | tr | 80 | ||
| 03N00953 | 99-123 | Bk2 | S | 45.3 | 0.42 | 11 | 1.26 | 0.076 | tr | ||||
| 03N00954 | 123-145 | Bk3 | S | 40.5 | 0.44 | 14 | 1.34 | 0.067 | 1 | ||||
| 03N00955 | 145-168 | Bk4 | S | 26.6 | 1.0 | 0.47 | 19 | 1.46 | 0.037 | 2 | |||
| 03N00956 | 168-208 | Bk5 | S | 26.1 | 6.2 | 0.39 | 19 | 1.50 | 0.036 | 2 | 65 | ||
| 03N00957 | 208-229 | Bk6 | S | 24.6 | 5.9 | 0.40 | 15 | 1.52 | 0.029 | 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 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 03N00949 | 0-18 | Ap | S | 8.0 | 1.29 | 3 | 100* | 0.64 | 0.57 | 2 | |||||||||
| 03N00950 | 18-30 | A | S | 8.1 | 1.22 | 3 | 100* | 0.62 | 0.56 | 4 | |||||||||
| 03N00951 | 30-66 | Bw | S | 8.0 | 1.16 | 4 | 100* | 0.58 | 0.97 | 7 | |||||||||
| 03N00952 | 66-99 | Bk1 | S | 7.7 | 1.05 | 5 | 100* | 0.58 | 5.59 | 14 | |||||||||
| 03N00953 | 99-123 | Bk2 | S | 8.0 | 0.87 | 4 | 100* | 0.59 | 5.82 | 20 | |||||||||
| 03N00954 | 123-145 | Bk3 | S | 8.2 | 0.80 | 5 | 100* | 0.61 | 5.59 | 22 | |||||||||
| 03N00955 | 145-168 | Bk4 | S | 8.3 | 0.76 | 6 | 100* | 0.64 | 4.55 | 23 | |||||||||
| 03N00956 | 168-208 | Bk5 | S | 8.2 | 2.71 | 23 | 100* | 0.52 | 5.45 | 23 | |||||||||
| 03N00957 | 208-229 | Bk6 | S | 8.0 | 2.55 | 22 | 100* | 0.56 | 6.16 | 19 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 46 | % wt | |
| Clay, carbonate free, Weighted Average | 44 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.59 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 14 | % wt | |
| LE, Whole Soil, Summed to 1m | 8 | cm/m | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||