| *** Taxonomy Characterization Data *** |
| Pedon ID: 79AZ003007 | ( Cochise, Arizona ) | Print Date: Nov 12 2024 10:45AM |
| Sampled as on May 30, 1979: | Grabe ; Coarse-loamy, mixed Aridic Haplustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AZ197 COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA | Natural Resources Conservation Service |
| - | Site ID | S1979AZ003007 Lat: 31° 44' 4.00" north Long: 109° 40' 46.00" west | National Soil Survey Center | |
| - | Pedon No. | 79P0269 | 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 | |||||||||||
| 79P01424 | 0-18 | Ap | S | 22.8 | 0.51 | 16 | 1.45 | 0.027 | 1 | ||||
| 79P01425 | 18-41 | A | S | 25.0 | 0.47 | 16 | 2 | ||||||
| 79P01426 | 41-91 | C1 | S | 16.4 | 0.50 | 25 | 1.27 | 0.013 | 1 | ||||
| 79P01427 | 91-140 | C2 | S | 17.1 | 0.44 | 29 | tr | ||||||
| 79P01428 | 140-160 | C3 | S | 18.4 | 0.45 | 20 | 1.36 | 0.017 | tr | ||||
| 79P01429 | 160-188 | 2Btb | S | 17.9 | 0.44 | 26 | tr | ||||||
| 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 | |||||||||||||
| 79P01424 | 0-18 | Ap | S | 7.7 | 0.93 | -- | 100* | 94 | 0.91 | 3 | |||||||||
| 79P01425 | 18-41 | A | S | 7.9 | 0.88 | -- | 100* | 94 | 0.86 | 4 | |||||||||
| 79P01426 | 41-91 | C1 | S | 8.1 | 0.42 | tr | 100* | 98 | 0.93 | 5 | |||||||||
| 79P01427 | 91-140 | C2 | S | 8.3 | 0.31 | tr | 100* | 99 | 0.78 | 4 | |||||||||
| 79P01428 | 140-160 | C3 | S | 8.4 | 0.35 | tr | 100* | 96 | 0.80 | 3 | |||||||||
| 79P01429 | 160-188 | 2Btb | S | 8.3 | 0.21 | tr | 100* | 97 | 0.69 | 3 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.9 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 24 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||