| *** Taxonomy Characterization Data *** |
| Pedon ID: 79AZ003003 | ( Cochise, Arizona ) | Print Date: Feb 2 2025 7:51PM |
| Sampled as on May 30, 1979: | Unnamed ; Coarse-loamy, mixed Pachic Haplustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AZ197 COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA | Natural Resources Conservation Service |
| - | Site ID | S1979AZ003003 Lat: 31° 40' 48.00" north Long: 109° 34' 43.01" west | National Soil Survey Center | |
| - | Pedon No. | 79P0265 | 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 | |||||||||||
| 79P01401 | 0-5 | A1 | S | 4.1 | 0.71 | 80 | 17 | ||||||
| 79P01402 | 5-30 | A2 | S | 5.2 | 0.50 | 80 | 1.86 | 0.006 | 21 | ||||
| 79P01403 | 30-74 | A3 | S | 6.1 | 0.54 | 80 | 1.68 | 0.009 | 23 | ||||
| 79P01404 | 74-124 | B | S | 5.6 | 0.45 | 85 | 36 | ||||||
| 79P01405 | 124-175 | Bk | S | 4.4 | 0.55 | 88 | 42 | ||||||
| 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 | |||||||||||||
| 79P01401 | 0-5 | A1 | S | 6.0 | 0.73 | 83 | 68 | 1.12 | -- | ||||||||||
| 79P01402 | 5-30 | A2 | S | 6.9 | 0.34 | 100* | 86 | 0.90 | 2 | ||||||||||
| 79P01403 | 30-74 | A3 | S | 7.2 | 0.31 | -- | 100* | 92 | 0.92 | -- | |||||||||
| 79P01404 | 74-124 | B | S | 7.4 | 0.14 | -- | 100* | 88 | 0.77 | -- | |||||||||
| 79P01405 | 124-175 | Bk | S | 8.4 | 0.10 | 1 | 100* | 100 | 0.75 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.87 | (NA) | |
| Clay, carbonate free, Weighted Average | 6 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 82 | % wt | |
| Volume, >2mm, Weighted Average | 27 | % vol | |
| Clay, total, Weighted Average | 6 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||