| *** Taxonomy Characterization Data *** |
| Pedon ID: 84TX215001 | ( Hidalgo, Texas ) | Print Date: Apr 28 2025 7:05PM |
| Sampled as on Oct 1, 1984: | Brennan ; Fine-loamy, mixed, hyperthermic Aridic Haplustalf |
| Revised to correlated: | Brennan ; Coarse-loamy, mixed, superactive, hyperthermic Aridic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85TX095 HARLINGEN AREA | Natural Resources Conservation Service |
| - | Site ID | S1984TX215001 Lat: 26° 19' 43.00" north Long: 98° 21' 45.01" west MLRA: 83D | National Soil Survey Center | |
| - | Pedon No. | 85P0321 | 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 | 8D1 | 4A1d | 7B1a2 | |||||||||
| 85P01541 | 0-15 | Ap | S | 10.1 | 0.48 | 62 | tr | ||||||
| 85P01542 | 15-35 | A | S | 11.8 | 0.47 | 61 | 1.54 | 0.019 | tr | ||||
| 85P01543 | 35-55 | Bt1 | S | 13.7 | 0.50 | 60 | 1.55 | 0.019 | -- | ||||
| 85P01544 | 55-85 | Bt2 | S | 13.0 | 0.8 | 0.53 | 58 | 1.52 | 0.017 | tr | 49 | ||
| 85P01545 | 85-140 | Bk1 | S | 17.5 | 2.8 | 0.45 | 53 | 1.50 | 0.024 | tr | |||
| 85P01546 | 140-188 | Bk2 | S | 17.2 | 2.0 | 0.43 | 52 | 1.56 | 0.013 | tr | |||
| 85P01547 | 188-215 | Bk3 | S | 20.0 | 5.7 | 0.42 | 42 | 1.48 | 0.026 | 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 | ||||||||||||
| 85P01541 | 0-15 | Ap | S | 7.3 | 0.60 | 100* | 100 | 0.71 | 1 | ||||||||||
| 85P01542 | 15-35 | A | S | 6.9 | 0.36 | 100* | 100 | 0.68 | 0.44 | 3 | |||||||||
| 85P01543 | 35-55 | Bt1 | S | 7.6 | 0.27 | -- | 100* | 100 | 0.72 | 4 | |||||||||
| 85P01544 | 55-85 | Bt2 | S | 8.2 | 0.23 | 2 | 100* | 100 | 0.68 | 1.00 | 4 | ||||||||
| 85P01545 | 85-140 | Bk1 | S | 8.2 | 0.18 | 8 | 100* | 100 | 0.51 | 1.37 | 3 | ||||||||
| 85P01546 | 140-188 | Bk2 | S | 8.2 | 0.13 | 9 | 100* | 100 | 0.46 | 1.85 | 6 | ||||||||
| 85P01547 | 188-215 | Bk3 | S | 7.9 | 0.09 | 16 | 100* | 100 | 0.38 | 3.32 | 6 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.73 | (NA) | |
| Clay, carbonate free, Weighted Average | 13 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 59 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 13 | % wt | |
| Weighted averages based on control section: 35-85 cm | |||