| *** Taxonomy Characterization Data *** |
| Pedon ID: 79AZ003011 | ( Cochise, Arizona ) | Print Date: Nov 24 2024 12:48AM |
| Sampled as on Jun 29, 1979: | Oracle ; Fine, mixed Mollic Torrerts |
| Revised to SSL on Jul 1, 2000: | (unnamed) ; Fine, montmorillonitic, thermic Mollic Torrert |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AZ197 COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA | Natural Resources Conservation Service |
| - | Site ID | S1979AZ003011 Lat: 31° 43' 50.00" north Long: 109° 49' 41.99" west | National Soil Survey Center | |
| - | Pedon No. | 79P0273 | 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 | |||||||||||
| 79P01449 | 0-5 | A1 | S | 8.6 | 0.48 | 79 | 31 | ||||||
| 79P01450 | 5-23 | A2 | S | 13.9 | 0.39 | 85 | 1.47 | 0.006 | 45 | ||||
| 79P01451 | 23-43 | Bt1 | S | 31.8 | 0.35 | 65 | 16 | ||||||
| 79P01452 | 43-81 | Bt2 | S | 20.9 | 0.42 | 80 | 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 | 5D2 | |||||||||||||
| 79P01449 | 0-5 | A1 | S | 5.8 | 0.87 | 72 | 60 | 0.71 | -- | ||||||||||
| 79P01450 | 5-23 | A2 | S | 6.4 | 0.67 | 92 | 73 | 0.63 | 1 | ||||||||||
| 79P01451 | 23-43 | Bt1 | S | 7.1 | 0.54 | -- | 96 | 82 | 0.60 | 1 | |||||||||
| 79P01452 | 43-81 | Bt2 | S | 7.1 | 0.30 | -- | 99 | 82 | 0.67 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 74 | % wt | |
| Volume, >2mm, Weighted Average | 23 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||