| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AZ009001 | ( Graham, Arizona ) | Print Date: Apr 28 2024 3:03AM |
| Sampled as on Dec 8, 1974: | Signal |
| Revised to correlated: | unnamed ; Clayey-skeletal, mixed, thermic Aridic Paleustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AZ020 SAN SIMON | Natural Resources Conservation Service |
| - | Site ID | S1974AZ009001 Lat: 32° 23' 48.41" north Long: 109° 41' 26.34" west | National Soil Survey Center | |
| - | Pedon No. | 74C0183 | 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 | ||||||||||
| 74C01087 | 0-5 | A | S | 10.9 | 0.53 | 76 | 28 | ||||||
| 74C01088 | 5-18 | Bt1 | S | 20.9 | 0.39 | 80 | 48 | ||||||
| 74C01089 | 18-34 | Bt2 | S | 54.3 | 0.36 | 57 | 1.09 | 0.059 | 18 | ||||
| 74C01090 | 34-57 | Bt3 | S | 45.5 | 0.37 | 68 | 30 | ||||||
| 74C01091 | 57-81 | Btk | S | 17.1 | -- | 0.61 | 84 | 31 | |||||
| 74C01092 | 81-107 | Bk | S | 11.4 | -- | 0.55 | 79 | 36 | |||||
| 74C01093 | 107-152 | C | S | 7.8 | 0.78 | 88 | 34 | ||||||
| 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 | % | |||||||||||
| 4C1a2a | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 74C01087 | 0-5 | A | S | 5.7 | 0.81 | 97 | 100 | 1.33 | 1 | ||||||||||
| 74C01088 | 5-18 | Bt1 | S | 6.6 | 0.90 | 100* | 100 | 0.96 | 1 | ||||||||||
| 74C01089 | 18-34 | Bt2 | S | 6.4 | 0.88 | 100* | 100 | 0.70 | 0.97 | 1 | |||||||||
| 74C01090 | 34-57 | Bt3 | S | 6.7 | 0.61 | 100* | 100 | 0.84 | 0.72 | 2 | |||||||||
| 74C01091 | 57-81 | Btk | S | 7.9 | 0.05 | 2 | 100* | 100 | 1.26 | 0.61 | 8 | ||||||||
| 74C01092 | 81-107 | Bk | S | 8.1 | 14 | 100* | 100 | 1.82 | 11 | ||||||||||
| 74C01093 | 107-152 | C | S | 8.5 | tr | 100* | 100 | 3.05 | 16 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.89 | (NA) | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 68 | % wt | |
| Volume, >2mm, Weighted Average | 26 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||