| *** Taxonomy Characterization Data *** |
| Pedon ID: 98TX039003A | ( Brazoria, Texas ) | Print Date: Dec 4 2024 3:18AM |
| Sampled as on Aug 4, 1998: | Pledger ; Fine, smectitic Typic Hapluderts |
| Revised to SSL: | (unnamed) ; Fine, smectitic, hyperthermic Typic Hapludert |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP98TX146 TEXAS PLEDGER | Natural Resources Conservation Service |
| - | Site ID | S1998TX039003A Lat: 29° 7' 7.94" north Long: 95° 46' 52.88" west | National Soil Survey Center | |
| - | Pedon No. | 98P0581 | 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 | |||||||||
| 98P03460 | 0-18 | A | S | 66.7 | 39.5 | 0.8 | 0.51 | 3 | 1.02 | 0.195 | tr | ||
| 98P03461 | 18-33 | A/Bk | S | 60.9 | 24.1 | 3.8 | 0.42 | 7 | 1.29 | 0.148 | 1 | ||
| 98P03462 | 33-55 | Bk | S | 58.0 | 20.4 | 5.2 | 0.38 | 12 | 1.34 | 0.132 | 4 | ||
| 98P03463 | 55-102 | Bkss1 | S | 57.8 | 21.8 | 4.9 | 0.38 | 12 | 1.39 | 0.118 | 4 | ||
| 98P03464 | 102-130 | Bkss2 | S | 59.5 | 23.6 | 0.38 | 9 | 1.39 | 0.111 | 3 | |||
| 98P03465 | 130-179 | Bss | S | 54.2 | 20.8 | 4.9 | 0.40 | 2 | 1.40 | 0.113 | -- | ||
| 98P03466 | 179-185 | BC1 | S | 59.8 | 22.9 | 4.3 | 0.38 | 3 | 1.44 | 0.102 | 1 | ||
| 98P03467 | 185-198 | BC2 | S | 59.0 | 23.7 | 4.9 | 0.38 | 1 | 1.38 | 0.116 | tr | ||
| 98P03468 | 198-220 | BC3 | S | 50.8 | 22.2 | 4.3 | 0.41 | tr | 1.40 | 0.103 | 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 | 6A2e | 8J1c | 4E1a1a1a1 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 98P03460 | 0-18 | A | S | 7.4 | 3.71 | 0.28 | 0.16 | 8 | 100* | 100 | 0.70 | 1.04 | 1 | ||||||
| 98P03461 | 18-33 | A/Bk | S | 7.6 | 3.50 | 0.22 | 0.06 | 4 | 100* | 100 | 0.63 | 0.65 | 1 | ||||||
| 98P03462 | 33-55 | Bk | S | 7.8 | 3.44 | 0.16 | 0.04 | 24 | 100* | 100 | 0.58 | 2 | |||||||
| 98P03463 | 55-102 | Bkss1 | S | 8.0 | 3.16 | 0.14 | 0.04 | 23 | 100* | 100 | 0.56 | 2 | |||||||
| 98P03464 | 102-130 | Bkss2 | S | 7.9 | 2.90 | 0.14 | 0.03 | 20 | 100* | 100 | 0.56 | 0.56 | 2 | ||||||
| 98P03465 | 130-179 | Bss | S | 7.8 | 2.93 | 0.16 | 0.03 | 21 | 100* | 100 | 0.57 | 0.79 | 3 | ||||||
| 98P03466 | 179-185 | BC1 | S | 7.8 | 2.31 | 0.16 | 0.03 | 21 | 100* | 100 | 0.54 | 1.49 | 3 | ||||||
| 98P03467 | 185-198 | BC2 | S | 7.6 | 2.46 | 0.19 | 0.04 | 19 | 100* | 100 | 0.55 | 1.42 | 3 | ||||||
| 98P03468 | 198-220 | BC3 | S | 7.9 | 2.49 | 0.17 | 0.03 | 19 | 100* | 100 | 0.57 | 1.41 | 3 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 58 | % wt | |
| LE, Whole Soil, Summed to 1m | 14 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||