| *** Taxonomy Characterization Data *** |
| Pedon ID: 89TX429007 | ( Stephens, Texas ) | Print Date: Nov 24 2024 1:05AM |
| Sampled as on Jun 29, 1989: | Leeray-Low-13M ; Fine, montmorillonitic Typic Pellusterts |
| Revised to correlated on Apr 6, 2014: | Leeray ; Fine, smectitic, thermic Calcic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90TX039 VERTISOL ST.-LEERAY | Natural Resources Conservation Service |
| - | Site ID | S1989TX429007 Lat: 32° 39' 26.00" north Long: 98° 36' 36.00" west MLRA: 80B | National Soil Survey Center | |
| - | Pedon No. | 90P0151 | 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 | 7B1a2 | ||||||||
| 90P01010 | 0-18 | A1 | S | 44.7 | 31.0 | 0.45 | 8 | 1.43 | 0.090 | -- | |||
| 90P01011 | 18-41 | A2 | S | 47.0 | 32.1 | 0.42 | 8 | 1.39 | 0.098 | tr | 92 | ||
| 90P01012 | 41-73 | Bss | S | 47.6 | 22.7 | 0.43 | 8 | 1.32 | 0.107 | -- | |||
| 90P01013 | 73-87 | Bkss1 | S | 47.6 | 23.5 | 0.42 | 6 | 1.40 | 0.099 | tr | 93 | ||
| 90P01014 | 87-113 | Bkss2 | S | 44.5 | 18.1 | 0.3 | 0.44 | 6 | 1.39 | 0.114 | -- | ||
| 90P01015 | 113-126 | Bkss3 | S | 44.2 | 16.4 | 2.4 | 0.42 | 8 | 1.51 | 0.109 | 1 | ||
| 90P01016 | 126-146 | Bky | S | 41.4 | 16.6 | 3.0 | 0.40 | 6 | 1.51 | 0.092 | 1 | ||
| 90P01017 | 146-179 | Bk | S | 37.1 | 16.3 | 4.9 | 0.37 | 6 | 1.60 | 0.070 | 1 | 87 | |
| 90P01018 | 179-205 | 2BCkss | S | 44.5 | 20.0 | 2.3 | 0.33 | 11 | 1.65 | 0.074 | 4 | 77 | |
| 90P01019 | 205-214 | 3Cr | S | 28.9 | 12.7 | 1.4 | 0.38 | 41 | 1.52 | 0.028 | 16 | 28 | |
| 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 | ||||||||||||
| 90P01010 | 0-18 | A1 | S | 6.7 | 1.76 | 97 | 86 | 0.75 | 1 | ||||||||||
| 90P01011 | 18-41 | A2 | S | 7.4 | 0.99 | 100* | 93 | 0.81 | 0.57 | 1 | |||||||||
| 90P01012 | 41-73 | Bss | S | 8.3 | 0.83 | 1 | 100* | 100 | 0.81 | 0.52 | 4 | ||||||||
| 90P01013 | 73-87 | Bkss1 | S | 8.6 | 0.70 | 2 | 100* | 100 | 0.79 | 0.62 | 8 | ||||||||
| 90P01014 | 87-113 | Bkss2 | S | 8.3 | 0.56 | 4 | 100* | 100 | 0.81 | 0.93 | 10 | ||||||||
| 90P01015 | 113-126 | Bkss3 | S | 8.1 | 0.36 | 6 | 100* | 100 | 0.76 | 2.65 | 10 | ||||||||
| 90P01016 | 126-146 | Bky | S | 7.9 | 0.20 | 13 | 100* | 100 | 0.70 | 4.50 | 9 | ||||||||
| 90P01017 | 146-179 | Bk | S | 8.1 | 0.07 | 21 | 100* | 100 | 0.65 | 2.94 | 10 | ||||||||
| 90P01018 | 179-205 | 2BCkss | S | 8.3 | 0.06 | 17 | 100* | 100 | 0.53 | 2.07 | 10 | ||||||||
| 90P01019 | 205-214 | 3Cr | S | 8.3 | 0.07 | 47 | 100* | 100 | 0.48 | 2.17 | 11 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| LE, Whole Soil, Summed to 1m | 10 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||