| *** Taxonomy Characterization Data *** |
| Pedon ID: 83TX061001 | ( Cameron, Texas ) | Print Date: Dec 4 2024 3:13AM |
| Sampled as on Jun 1, 1983: | Laredo ; Fine-silty, mixed, hyperthermic Fluventic Haplustoll |
| Revised to correlated: | Laredo ; Fine-silty, mixed, superactive, hyperthermic Fluventic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84TX059 LOWER RIO GRANDE VALLEY TEXAS | Natural Resources Conservation Service |
| - | Site ID | S1983TX061001 Lat: 26° 7' 18.00" north Long: 97° 26' 5.99" west MLRA: 83D | National Soil Survey Center | |
| - | Pedon No. | 84P0231 | 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 | |||||||||
| 84P01202 | 0-20 | Ap | S | 29.1 | 12.2 | 1.2 | 0.47 | 5 | 1.38 | 0.046 | -- | ||
| 84P01203 | 20-40 | A | S | 30.1 | 13.1 | 1.5 | 0.49 | 5 | 1.50 | 0.047 | -- | ||
| 84P01204 | 40-66 | Bw | S | 25.9 | 7.4 | 4.0 | 0.47 | 1 | 1.30 | 0.030 | -- | ||
| 84P01205 | 66-81 | Bk | S | 26.8 | 7.9 | 4.3 | 0.45 | 1 | 1.34 | 0.027 | tr | ||
| 84P01206 | 81-125 | 2Bw | S | 15.8 | 4.9 | 1.7 | 0.53 | 1 | 1.40 | 0.012 | tr | ||
| 84P01207 | 125-170 | 2Bk | S | 15.6 | 5.2 | 2.6 | 0.51 | 2 | 1.42 | 0.007 | -- | ||
| 84P01208 | 170-196 | 3C | S | 16.3 | 6.1 | 1.1 | 0.55 | 3 | 1.50 | 0.015 | tr | ||
| 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 | ||||||||||||
| 84P01202 | 0-20 | Ap | S | 8.6 | 1.16 | 11 | 100* | 100 | 0.74 | 0.91 | 4 | ||||||||
| 84P01203 | 20-40 | A | S | 8.6 | 1.03 | 12 | 100* | 100 | 0.78 | 1.20 | 4 | ||||||||
| 84P01204 | 40-66 | Bw | S | 8.6 | 0.37 | 25 | 100* | 100 | 0.68 | 1.59 | 6 | ||||||||
| 84P01205 | 66-81 | Bk | S | 8.7 | 0.22 | 29 | 100* | 100 | 0.68 | 1.43 | 5 | ||||||||
| 84P01206 | 81-125 | 2Bw | S | 8.6 | 0.06 | 25 | 100* | 100 | 0.90 | 2.64 | 7 | ||||||||
| 84P01207 | 125-170 | 2Bk | S | 8.4 | 0.05 | 24 | 100* | 100 | 0.85 | 3.50 | 9 | ||||||||
| 84P01208 | 170-196 | 3C | S | 8.5 | 0.04 | 24 | 100* | 100 | 0.89 | 3.02 | 10 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.86 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||