| *** Taxonomy Characterization Data *** |
| Pedon ID: 83TX061002 | ( Cameron, Texas ) | Print Date: Feb 16 2025 6:13PM |
| Sampled as on Jun 1, 1983: | Harlingen ; Very-fine, montmorillonitic, hyperthermic Entic Chromustert |
| Revised to correlated: | Harlingen ; Very-fine, smectitic, hyperthermic Entic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84TX059 LOWER RIO GRANDE VALLEY TEXAS | Natural Resources Conservation Service |
| - | Site ID | S1983TX061002 Lat: 26° 6' 48.00" north Long: 97° 31' 18.00" west MLRA: 83D | National Soil Survey Center | |
| - | Pedon No. | 84P0232 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 84P01209 | 0-26 | Ap | S | 64.1 | 13.5 | 8.6 | 0.40 | 1 | 1.19 | 0.137 | -- | ||
| 84P01210 | 26-38 | A | S | 65.2 | 15.5 | 7.7 | 0.38 | 1 | 1.27 | 0.138 | -- | ||
| 84P01211 | 38-71 | Bw1 | S | 65.3 | 17.2 | 8.0 | 0.37 | 1 | 1.28 | 0.139 | -- | ||
| 84P01212 | 71-102 | Bw2 | S | 64.2 | 18.3 | 7.1 | 0.38 | tr | 1.32 | 0.125 | -- | ||
| 84P01213 | 102-147 | Bkyz1 | S | 64.7 | 19.6 | 7.7 | 0.35 | tr | 1.34 | 0.125 | -- | ||
| 84P01214 | 147-183 | Bkyz2 | S | 59.5 | 16.5 | 6.5 | 0.37 | tr | 1.38 | 0.110 | -- | ||
| 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 84P01209 | 0-26 | Ap | S | 8.4 | 0.82 | 25 | 100* | 100 | 0.56 | 2.18 | 9 | ||||||||
| 84P01210 | 26-38 | A | S | 8.6 | 0.67 | 20 | 100* | 100 | 0.58 | 2.28 | 13 | ||||||||
| 84P01211 | 38-71 | Bw1 | S | 8.4 | 0.43 | 25 | 100* | 100 | 0.55 | 5.20 | 19 | ||||||||
| 84P01212 | 71-102 | Bw2 | S | 8.4 | 0.43 | 26 | 100* | 100 | 0.55 | 7.59 | 20 | ||||||||
| 84P01213 | 102-147 | Bkyz1 | S | 8.4 | 0.35 | 25 | 100* | 100 | 0.53 | 7.81 | 23 | ||||||||
| 84P01214 | 147-183 | Bkyz2 | S | 8.4 | 0.30 | 24 | 100* | 100 | 0.54 | 9.01 | 23 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 57 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 65 | % wt | |
| LE, Whole Soil, Summed to 1m | 13 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||