| *** Taxonomy Characterization Data *** |
| Pedon ID: 85TX329002 | ( Midland, Texas ) | Print Date: Jul 30 2025 8:12AM |
| Sampled as on Sep 1, 1985: | Sharvana ; Loamy, mixed, thermic, shallow Petrocalcic Ustalfic Paleargid |
| Revised to correlated: | Sharvana ; Loamy, mixed, superactive, thermic, shallow Petrocalcic Ustollic Paleargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85TX283 HIGH PLAINS | Natural Resources Conservation Service |
| - | Site ID | S1985TX329002 Lat: 31° 53' 14.00" north Long: 101° 55' 9.99" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 85P0969 | 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 | |||||||||
| 85P05213 | 0-12 | A1 | S | 6.9 | 0.41 | 59 | 1.69 | 0.004 | -- | 97 | |||
| 85P05214 | 12-25 | A2 | S | 7.3 | 0.40 | 61 | 1.61 | 0.002 | -- | ||||
| 85P05215 | 25-45 | Bt1 | S | 9.5 | 0.43 | 58 | 1.56 | 0.002 | -- | 97 | |||
| 85P05216 | 45-52 | Bt2 | S | 8.3 | 2.3 | 0.86 | 69 | -- | |||||
| 85P05217 | 52-72 | Bkm | S | 8.6 | 5.9 | 0.47 | 52 | -- | |||||
| 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 | ||||||||||||
| 85P05213 | 0-12 | A1 | S | 7.5 | 0.47 | -- | 100* | 89 | 0.75 | -- | |||||||||
| 85P05214 | 12-25 | A2 | S | 7.2 | 0.38 | -- | 100* | 88 | 0.71 | -- | |||||||||
| 85P05215 | 25-45 | Bt1 | S | 7.3 | 0.38 | -- | 100* | 91 | 0.71 | -- | |||||||||
| 85P05216 | 45-52 | Bt2 | S | 8.0 | 0.58 | 68 | 100* | 100 | 0.54 | 0.61 | -- | ||||||||
| 85P05217 | 52-72 | Bkm | S | 8.3 | 0.28 | 91 | 100* | 100 | 0.16 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 60 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 25-55 cm | |||