| *** Taxonomy Characterization Data *** |
| Pedon ID: 79AZ003004 | ( Cochise, Arizona ) | Print Date: Nov 21 2024 4:46PM |
| Sampled as on May 30, 1979: | Courtland ; Fine-loamy, mixed Ustollic Haplargids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AZ197 COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA | Natural Resources Conservation Service |
| - | Site ID | S1979AZ003004 Lat: 31° 41' 9.00" north Long: 109° 35' 39.01" west | National Soil Survey Center | |
| - | Pedon No. | 79P0266 | 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 | 8D1 | 4A1d | |||||||||||
| 79P01406 | 0-3 | A1 | S | 8.5 | 0.34 | 57 | 10 | ||||||
| 79P01407 | 3-15 | A2 | S | 9.7 | 0.38 | 60 | 1.61 | 0.008 | 5 | ||||
| 79P01408 | 15-30 | Bt1 | S | 16.2 | 0.35 | 51 | 8 | ||||||
| 79P01409 | 30-56 | Bt2 | S | 22.8 | 0.32 | 57 | 1.57 | 0.034 | 13 | ||||
| 79P01410 | 56-81 | 2Bt1 | S | 25.4 | 0.33 | 59 | 11 | ||||||
| 79P01411 | 81-137 | 2Bt2 | S | 18.3 | 0.39 | 73 | 1.56 | 0.018 | 27 | ||||
| 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 | % | |||||||||||
| 8C1a | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 79P01406 | 0-3 | A1 | S | 4.9 | 0.16 | 46 | 37 | 0.48 | -- | ||||||||||
| 79P01407 | 3-15 | A2 | S | 5.8 | 0.20 | 85 | 75 | 0.54 | -- | ||||||||||
| 79P01408 | 15-30 | Bt1 | S | 6.9 | 0.26 | 99 | 82 | 0.48 | -- | ||||||||||
| 79P01409 | 30-56 | Bt2 | S | 7.3 | 0.26 | -- | 100* | 89 | 0.47 | 2 | |||||||||
| 79P01410 | 56-81 | 2Bt1 | S | 7.5 | 0.15 | -- | 100* | 93 | 0.46 | 2.31 | 2 | ||||||||
| 79P01411 | 81-137 | 2Bt2 | S | 8.0 | 0.10 | tr | 100* | 97 | 0.65 | 1.94 | 4 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.47 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 56 | % wt | |
| Volume, >2mm, Weighted Average | 11 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 15-65 cm | |||