| *** Taxonomy Characterization Data *** |
| Pedon ID: S1969AZ003001 | ( Cochise, Arizona ) | Print Date: Nov 12 2024 3:46AM |
| Sampled as on Sep 23, 1969: | Hathaway |
| Revised to correlated: | Tombstone ; Loamy-skeletal, mixed, superactive, thermic Ustic Haplocalcids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69AZ035 WALNUT G.-TUCSON | Natural Resources Conservation Service |
| - | Site ID | S1969AZ003001 Lat: 31° 43' 54.00" north Long: 110° 1' 5.01" west | National Soil Survey Center | |
| - | Pedon No. | 69C0207 | 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 | 4A1f | ||||||||||
| 69C01101 | 0-3 | A1 | S | 11.8 | 1.0 | 0.44 | 92 | 1.27 | 0.007 | 63 | |||
| 69C01102 | 3-25 | A2 | S | 16.3 | 4.0 | 0.52 | 88 | 49 | |||||
| 69C01103 | 25-51 | Bk1 | S | 22.4 | 10.0 | 0.47 | 96 | 1.20 | 0.003 | 82 | |||
| 69C01104 | 51-76 | Bk2 | S | 16.1 | 6.0 | 0.42 | 83 | 1.38 | -- | 49 | |||
| 69C01105 | 76-102 | Bk3 | S | 15.5 | 3.0 | 0.49 | 91 | 62 | |||||
| 69C01106 | 102-119 | Bk4 | S | 21.7 | 6.0 | 0.44 | 87 | 62 | |||||
| 69C01107 | 103-137 | 2Btkb | S | 13.0 | 0.62 | 92 | 1.41 | 0.020 | 36 | ||||
| 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 | 6A1a | 6E1b | 5C3 | 8D1 | 8A1a | 5D2 | |||||||||||||
| 69C01101 | 0-3 | A1 | S | 7.6 | 0.65 | 9 | 100 | 0.91 | 2 | ||||||||||
| 69C01102 | 3-25 | A2 | S | 7.6 | 1.12 | 14 | 100 | 0.83 | 1 | ||||||||||
| 69C01103 | 25-51 | Bk1 | S | 7.4 | 0.97 | 27 | 100 | 0.55 | 1.98 | 1 | |||||||||
| 69C01104 | 51-76 | Bk2 | S | 7.4 | 0.49 | 25 | 100 | 0.60 | 2.28 | 3 | |||||||||
| 69C01105 | 76-102 | Bk3 | S | 7.4 | 0.32 | 11 | 100 | 0.74 | 2.44 | 4 | |||||||||
| 69C01106 | 102-119 | Bk4 | S | 7.4 | 25 | 100 | 0.53 | 1.64 | 4 | ||||||||||
| 69C01107 | 103-137 | 2Btkb | S | 7.5 | 1 | 100 | 1.15 | 0.79 | 5 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.96 | (NA) | |
| Clay, carbonate free, Weighted Average | 12 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 90 | % wt | |
| Volume, >2mm, Weighted Average | 65 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||