| *** Taxonomy Characterization Data *** |
| Pedon ID: 79AZ003008 | ( Cochise, Arizona ) | Print Date: Nov 21 2024 3:59PM |
| Sampled as on May 30, 1979: | Cogswell ; Fine, mixed Pachic Calciustolls |
| Revised to SSL on Jul 1, 2000: | (unnamed) ; Fine-loamy, mixed, thermic Ustollic Haplargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AZ197 COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA | Natural Resources Conservation Service |
| - | Site ID | S1979AZ003008 Lat: 31° 42' 8.00" north Long: 109° 43' 22.99" west | National Soil Survey Center | |
| - | Pedon No. | 79P0270 | 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 | ||||||||||
| 79P01430 | 0-13 | A1 | S | 36.9 | 0.43 | 2 | -- | ||||||
| 79P01431 | 13-51 | A2 | S | 44.4 | 4.0 | 0.50 | 4 | 1.27 | 0.115 | -- | |||
| 79P01432 | 51-84 | Bk1 | S | 39.3 | 8.7 | 0.45 | 15 | 1 | |||||
| 79P01433 | 84-107 | Bk2 | S | 26.6 | 0.53 | 21 | 1.40 | 0.068 | 1 | ||||
| 79P01434 | 107-135 | 2Bk1 | S | 11.0 | 0.62 | 54 | 1 | ||||||
| 79P01435 | 135-145 | 3Bk2 | S | 14.8 | 0.64 | 38 | 7 | ||||||
| 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 | ||||||||||||
| 79P01430 | 0-13 | A1 | S | 8.3 | 1.56 | 1 | 100* | 97 | 0.73 | 1.69 | 10 | ||||||||
| 79P01431 | 13-51 | A2 | S | 8.8 | 0.61 | 6 | 100* | 100 | 0.54 | 1.95 | 41 | ||||||||
| 79P01432 | 51-84 | Bk1 | S | 8.5 | 0.25 | 31 | 100* | 100 | 0.52 | 10.72 | 49 | ||||||||
| 79P01433 | 84-107 | Bk2 | S | 8.6 | 0.13 | 12 | 100* | 100 | 0.71 | 11.99 | 61 | ||||||||
| 79P01434 | 107-135 | 2Bk1 | S | 8.7 | 0.06 | 1 | 100* | 100 | 0.93 | 10.81 | 63 | ||||||||
| 79P01435 | 135-145 | 3Bk2 | S | 8.5 | 0.09 | 7 | 100* | 100 | 1.05 | 9.25 | 39 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||