| *** Taxonomy Characterization Data *** |
| Pedon ID: S1975TX113009 | ( Dallas, Texas ) | Print Date: Nov 24 2024 3:11AM |
| Sampled as on May 30, 1975: | SILSTID |
| Revised to correlated on Sep 16, 2001: | SILSTID ; Loamy, siliceous, thermic Arenic Paleustalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1975TX113009 Lat: 32° 35' 53.58" north Long: 96° 38' 42.02" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4663 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | NK | |||||||||||
| 40A35462 | 0-23 | Ap | S | 1.5 | 1.0 | 3.00 | 80 | -- | |||||
| 40A35463 | 23-48 | E1 | S | 0.9 | 0.5 | 82 | 1.73 | -- | -- | ||||
| 40A35464 | 48-84 | E2 | S | 2.6 | 1.5 | 0.38 | 79 | -- | |||||
| 40A35465 | 84-109 | Bt1 | S | 21.7 | 16.6 | 0.41 | 51 | 1.69 | 0.010 | -- | |||
| 40A35466 | 109-137 | Bt2 | S | 26.6 | 22.0 | 0.40 | 48 | 1.65 | 0.012 | -- | |||
| 40A35467 | 137-173 | Bt3 | S | 19.4 | 15.4 | 0.41 | 56 | 1.68 | 0.008 | -- | |||
| 40A35468 | 173-203 | B | S | 15.4 | 12.1 | 0.41 | 59 | 1.68 | 0.010 | -- | |||
| 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 | % | |||||||||||
| NK | NK | NK | 5D2 | ||||||||||||||||
| 40A35462 | 0-23 | Ap | S | 5.9 | 1.65 | 52 | 3.87 | 2 | |||||||||||
| 40A35463 | 23-48 | E1 | S | 7.0 | 0.08 | 36 | -- | ||||||||||||
| 40A35464 | 48-84 | E2 | S | 6.6 | 0.05 | 30 | 0.38 | -- | |||||||||||
| 40A35465 | 84-109 | Bt1 | S | 5.1 | 0.21 | 85 | 62 | 8.6 | 0.46 | 0.40 | 1 | 1 | |||||||
| 40A35466 | 109-137 | Bt2 | S | 4.9 | 0.19 | 80 | 32 | 10.3 | 0.47 | 0.39 | 4 | 0.70 | 1 | ||||||
| 40A35467 | 137-173 | Bt3 | S | 4.6 | 0.09 | 71 | 54 | 7.5 | 0.48 | 0.39 | 12 | -- | |||||||
| 40A35468 | 173-203 | B | S | 4.6 | 0.05 | 57 | 43 | 6.5 | 0.53 | 0.42 | 29 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.46 | (NA) | |
| Clay, carbonate free, Weighted Average | 22 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 51 | % wt | |
| Clay, total, Weighted Average | 22 | % wt | |
| Weighted averages based on control section: 84-100 cm | |||