| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AZ019005 | ( Pima, Arizona ) | Print Date: Nov 22 2024 3:34PM |
| Sampled as on Dec 16, 1974: | Latene |
| Revised to correlated: | SAHUARITA ; Fine-loamy, mixed, thermic Typic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AZ019 PIMA CO.,E. PART | Natural Resources Conservation Service |
| - | Site ID | S1974AZ019005 Lat: 32° 8' 41.00" north Long: 110° 46' 48.00" west MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 74C0176 | 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 | ||||||||||
| 74C01037 | 0-4 | A | S | 9.9 | -- | 0.38 | 49 | 1.49 | 0.015 | 4 | |||
| 74C01038 | 4-14 | Bt1 | S | 12.1 | 1.0 | 0.37 | 48 | 4 | |||||
| 74C01039 | 14-28 | Bt2 | S | 15.6 | 2.0 | 0.35 | 43 | 1.37 | 0.012 | 3 | |||
| 74C01040 | 28-46 | Bt3 | S | 17.0 | 4.0 | 0.32 | 42 | 4 | |||||
| 74C01041 | 46-69 | Bk | S | 21.3 | 5.0 | 0.29 | 38 | 6 | |||||
| 74C01042 | 69-100 | Btk | S | 18.1 | 4.0 | 0.29 | 35 | 1.48 | 0.019 | 3 | |||
| 74C01043 | 100-152 | 2Bk | S | 15.3 | 4.0 | 0.36 | 58 | 1.54 | 0.011 | 18 | |||
| 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 | ||||||||||||
| 74C01037 | 0-4 | A | S | 8.6 | 0.36 | 4 | 100* | 100 | 0.80 | -- | |||||||||
| 74C01038 | 4-14 | Bt1 | S | 8.5 | 0.28 | 6 | 100* | 100 | 0.72 | -- | |||||||||
| 74C01039 | 14-28 | Bt2 | S | 8.5 | 0.41 | 9 | 100* | 100 | 0.54 | 1 | |||||||||
| 74C01040 | 28-46 | Bt3 | S | 8.4 | 11 | 100* | 100 | 0.57 | 1 | ||||||||||
| 74C01041 | 46-69 | Bk | S | 8.4 | 18 | 100* | 100 | 0.49 | 0.77 | 2 | |||||||||
| 74C01042 | 69-100 | Btk | S | 8.8 | 16 | 100* | 100 | 0.47 | 1.08 | 12 | |||||||||
| 74C01043 | 100-152 | 2Bk | S | 9.5 | 12 | 100* | 100 | 0.53 | 1.15 | 38 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 14 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 14-64 cm | |||