| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AZ019010 | ( Pima, Arizona ) | Print Date: Dec 18 2024 3:25AM |
| Sampled as on Dec 18, 1974: | Pima |
| Revised to correlated: | RIVEROAD ; Fine-silty, mixed, calcareous Anthropic Torrifluvents |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AZ019 PIMA CO.,E. PART | Natural Resources Conservation Service |
| - | Site ID | S1974AZ019010 Lat: 32° 7' 46.00" north Long: 111° 0' 4.01" west MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 74C0181 | 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 | ||||||||||
| 74C01073 | 0-8 | Ap1 | S | 36.3 | 0.42 | 2 | -- | ||||||
| 74C01074 | 8-30 | Ap2 | S | 39.6 | -- | 0.42 | 18 | 1.25 | 0.059 | 9 | |||
| 74C01075 | 30-51 | A1 | S | 39.5 | -- | 0.44 | 2 | -- | |||||
| 74C01076 | 51-66 | A2 | S | 33.1 | 0.45 | 7 | 1.30 | 0.049 | -- | ||||
| 74C01077 | 66-89 | A3 | S | 32.2 | 0.47 | 11 | -- | ||||||
| 74C01078 | 89-119 | A4 | S | 23.1 | -- | 0.45 | 11 | -- | |||||
| 74C01079 | 119-152 | C | S | 23.3 | -- | 0.50 | 10 | 1.38 | 0.026 | -- | |||
| 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 | ||||||||||||
| 74C01073 | 0-8 | Ap1 | S | 8.0 | 1.69 | 3 | 100* | 100 | 0.95 | 1.20 | 2 | ||||||||
| 74C01074 | 8-30 | Ap2 | S | 8.0 | 1.34 | 3 | 100* | 100 | 0.89 | 2.71 | 5 | ||||||||
| 74C01075 | 30-51 | A1 | S | 8.2 | 1.18 | 3 | 100* | 100 | 0.93 | 1.29 | 5 | ||||||||
| 74C01076 | 51-66 | A2 | S | 8.0 | 0.97 | 3 | 100* | 100 | 0.94 | 1.16 | 6 | ||||||||
| 74C01077 | 66-89 | A3 | S | 8.2 | 0.78 | 4 | 100* | 100 | 0.95 | 1.18 | 6 | ||||||||
| 74C01078 | 89-119 | A4 | S | 8.2 | 0.35 | 5 | 100* | 100 | 0.90 | 1.39 | 8 | ||||||||
| 74C01079 | 119-152 | C | S | 8.1 | 2 | 100* | 100 | 0.95 | 1.66 | 8 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||