| *** Taxonomy Characterization Data *** |
| Pedon ID: S09TX1572320 | ( Fort Bend, Texas ) | Print Date: Nov 12 2024 8:26AM |
| Sampled as on Jan 19, 2010: | Spindletop ; Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2010USTX054 MLRA 150A - Brazoria, Fort Bend, Harris & Waller Co. | Natural Resources Conservation Service |
| - | Site ID | S2009TX1572320 Lat: 29° 21' 29.60" north Long: 95° 38' 25.59" west | National Soil Survey Center | |
| - | Pedon No. | 10N0610 | 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 | 3A1a1a | DbWR1 | ||||||||||
| 10N02710 | 0-16 | A1 | S | 9.4 | 6.7 | 2.4 | 0.53 | 23 | 1.56 | 0.002 | tr | ||
| 10N02711 | 16-33 | A2 | S | 8.9 | 5.6 | 2.4 | 0.35 | 22 | 1.52 | 0.004 | 1 | ||
| 10N02712 | 33-52 | E | S | 8.2 | 5.2 | 2.1 | 0.27 | 25 | 1.60 | 0.004 | 1 | ||
| 10N02713 | 52-92 | Bt1 | S | 25.8 | 21.6 | 2.9 | 0.37 | 23 | 1.62 | 0.037 | 6 | 90 | |
| 10N02714 | 92-119 | Bt2 | S | 31.7 | 25.2 | 2.4 | 0.38 | 19 | 1.63 | 0.056 | 1 | ||
| 10N02715 | 119-159 | Bt3 | S | 47.1 | 38.6 | 2.2 | 0.39 | 8 | 1.51 | 0.098 | tr | ||
| 10N02716 | 159-185 | Bt4 | S | 29.7 | 23.1 | 2.7 | 0.42 | 9 | 1.61 | 0.049 | tr | ||
| 10N02717 | 185-203 | 2Btc | S | 23.3 | 17.0 | -- | 0.41 | 10 | 1.63 | 0.036 | -- | ||
| 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 | 4F2 | ||||||||||||||||
| 10N02710 | 0-16 | A1 | S | 5.2 | 1.35 | 70 | 38 | 4.0 | 0.60 | 0.43 | 3 | 1.04 | tr | ||||||
| 10N02711 | 16-33 | A2 | S | 5.3 | 0.63 | 57 | 38 | 2.7 | 0.47 | 0.30 | 11 | 1 | |||||||
| 10N02712 | 33-52 | E | S | 5.5 | 0.33 | 54 | 33 | 1.8 | 0.34 | 0.22 | 17 | 1 | |||||||
| 10N02713 | 52-92 | Bt1 | S | 6.6 | 0.49 | tr | 90 | 0.41 | 14 | ||||||||||
| 10N02714 | 92-119 | Bt2 | S | 7.5 | 0.24 | 100* | 77 | 0.39 | 23 | ||||||||||
| 10N02715 | 119-159 | Bt3 | S | 7.9 | 0.21 | 100* | 77 | 0.43 | 0.46 | 23 | |||||||||
| 10N02716 | 159-185 | Bt4 | S | 7.9 | 0.16 | 100* | 83 | 0.45 | 0.54 | 23 | |||||||||
| 10N02717 | 185-203 | 2Btc | S | 8.0 | 0.10 | 100* | 78 | 0.47 | 23 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| Volume, >2mm, Weighted Average | 5 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.4 | (NA) | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 52-102 cm | |||