| *** Taxonomy Characterization Data *** |
| Pedon ID: S2001TX505004 | ( Zapata, Texas ) | Print Date: Nov 26 2024 11:00PM |
| Sampled as on Oct 22, 2001: | Comitas ; Loamy, mixed, active, hyperthermic Arenic Aridic Paleustalfs |
| Revised to correlated on Jun 10, 2014: | Comitas ; Mixed, hyperthermic Psammentic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2002USTX030 ZAPATA CO. | Natural Resources Conservation Service |
| - | Site ID | S2001-TX505-004 Lat: 26° 58' 16.80" north Long: 99° 18' 44.70" west MLRA: 83B | National Soil Survey Center | |
| - | Pedon No. | 02N0639 | 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 | |||||||||||
| 02N03223 | 0-36 | A1 | S | 5.0 | 4.3 | 0.40 | 82 | 1.54 | 0.006 | -- | |||
| 02N03224 | 36-68 | A2 | S | 6.3 | 5.1 | 0.38 | 82 | 1.52 | 0.004 | -- | |||
| 02N03225 | 68-87 | Bt1 | S | 7.1 | 6.0 | 0.39 | 82 | 1.54 | 0.009 | -- | |||
| 02N03226 | 87-107 | Bt2 | S | 8.7 | 7.2 | 0.38 | 77 | 1.57 | 0.011 | -- | |||
| 02N03227 | 107-140 | Bt3 | S | 11.9 | 9.5 | 0.40 | 75 | 1.57 | 0.017 | -- | |||
| 02N03228 | 140-193 | Bt4 | S | 13.1 | 11.1 | 0.43 | 78 | 1.63 | 0.016 | -- | |||
| 02N03229 | 193-207 | Bt5 | S | 10.2 | 8.7 | 0.44 | 77 | 1.61 | 0.012 | -- | |||
| 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 | |||||||||||||||||
| 02N03223 | 0-36 | A1 | S | 7.4 | 0.19 | -- | 93 | 0.60 | -- | ||||||||||
| 02N03224 | 36-68 | A2 | S | 7.4 | 0.13 | -- | 91 | 0.52 | -- | ||||||||||
| 02N03225 | 68-87 | Bt1 | S | 7.2 | 0.10 | 86 | 0.51 | -- | |||||||||||
| 02N03226 | 87-107 | Bt2 | S | 7.0 | 0.09 | 81 | 0.49 | -- | |||||||||||
| 02N03227 | 107-140 | Bt3 | S | 6.9 | 0.10 | 86 | 0.50 | -- | |||||||||||
| 02N03228 | 140-193 | Bt4 | S | 7.3 | 0.05 | 89 | 0.56 | -- | |||||||||||
| 02N03229 | 193-207 | Bt5 | S | 7.5 | 0.03 | -- | 95 | 0.61 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Clay, total, Weighted Average | 7 | % wt | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.53 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 81 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||