| *** Taxonomy Characterization Data *** |
| Pedon ID: 85TX329001 | ( Midland, Texas ) | Print Date: Nov 12 2024 1:59AM |
| Sampled as on Sep 1, 1985: | Arvana ; Fine-loamy, mixed, thermic Petrocalcic Paleustalf |
| Revised to correlated: | Arvana ; Fine-loamy, mixed, superactive, thermic Petrocalcic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85TX283 HIGH PLAINS | Natural Resources Conservation Service |
| - | Site ID | S1985TX329001 Lat: 31° 53' 13.00" north Long: 101° 55' 8.01" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 85P0968 | 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 | |||||||||
| 85P05207 | 0-15 | A1 | S | 11.0 | 0.37 | 47 | 1.62 | 0.008 | -- | 97 | |||
| 85P05208 | 15-25 | A2 | S | 11.2 | 0.37 | 52 | 1.59 | 0.006 | -- | ||||
| 85P05209 | 25-35 | Bt1 | S | 15.5 | 0.38 | 49 | 1.59 | 0.006 | -- | ||||
| 85P05210 | 35-55 | Bt2 | S | 20.7 | 0.40 | 42 | tr | 99 | |||||
| 85P05211 | 55-70 | Bkm1 | S | 13.1 | 3.1 | 0.56 | 67 | -- | |||||
| 85P05212 | 70-90 | Bkm2 | S | 4.3 | 2.8 | 1.09 | 78 | 1.55 | 0.025 | -- | |||
| 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 | ||||||||||||
| 85P05207 | 0-15 | A1 | S | 7.3 | 0.58 | -- | 100* | 88 | 0.70 | -- | |||||||||
| 85P05208 | 15-25 | A2 | S | 7.2 | 0.45 | -- | 100* | 86 | 0.63 | -- | |||||||||
| 85P05209 | 25-35 | Bt1 | S | 7.3 | 0.46 | -- | 100* | 86 | 0.63 | -- | |||||||||
| 85P05210 | 35-55 | Bt2 | S | 7.3 | 0.55 | -- | 99 | 87 | 0.66 | -- | |||||||||
| 85P05211 | 55-70 | Bkm1 | S | 8.1 | 0.59 | 70 | 100* | 100 | 0.52 | 0.77 | -- | ||||||||
| 85P05212 | 70-90 | Bkm2 | S | 8.4 | 0.23 | 89 | 100* | 100 | 0.65 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 19 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 44 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 19 | % wt | |
| Weighted averages based on control section: 25-55 cm | |||