| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AZ019003 | ( Pima, Arizona ) | Print Date: Nov 11 2024 9:45PM |
| Sampled as on Dec 15, 1974: | Chiricahua |
| Revised to correlated: | LEHMANS ; Clayey, mixed, thermic Lithic Ustic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AZ019 PIMA CO.,E. PART | Natural Resources Conservation Service |
| - | Site ID | S1974AZ019003 Lat: 32° 11' 20.00" north Long: 110° 43' 29.99" west MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 74C0174 | 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 | |||||||||||
| 74C01028 | 0-5 | A | S | 5.3 | 0.72 | 65 | 1.47 | 0.008 | 6 | ||||
| 74C01029 | 5-13 | Bt1 | S | 13.5 | 0.35 | 60 | 8 | ||||||
| 74C01030 | 13-36 | Bt2 | S | 41.8 | 0.32 | 32 | 1.47 | 0.057 | 2 | ||||
| 74C01031 | 36-46 | Bt3 | S | 36.7 | 0.31 | 63 | 24 | ||||||
| 74C01032 | 46-64 | R | S | 0.43 | 2.53 | 0.001 | -- | ||||||
| 74C01032 | 46-64 | R | GP | 4.0 | |||||||||
| 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 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | ||||||||||
| 74C01028 | 0-5 | A | S | 6.6 | 0.73 | tr | 100* | 100 | 1.25 | -- | |||||||||
| 74C01029 | 5-13 | Bt1 | S | 6.9 | 0.46 | 100* | 100 | 0.67 | -- | ||||||||||
| 74C01030 | 13-36 | Bt2 | S | 5.4 | 0.46 | 100* | 100 | 36.6 | 0.68 | 0.88 | tr | 0.33 | 1 | ||||||
| 74C01031 | 36-46 | Bt3 | S | 5.8 | 0.39 | 100* | 100 | 0.72 | 0.27 | 1 | |||||||||
| 74C01032 | 46-64 | R | S | 0.58 | |||||||||||||||
| 74C01032 | 46-64 | R | GP | 9.2 | tr | 9 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 45 | % wt | |
| Volume, >2mm, Weighted Average | 8 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Weighted averages based on control section: 5-46 cm | |||