| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968AZ023013 | ( Santa Cruz, Arizona ) | Print Date: Jan 30 2025 4:44PM |
| Sampled as on Oct 15, 1968: | Casto ; Loamy-skeletal, mixed Udic Haplustalfs |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Loamy-skeletal, mixed, thermic Aridic Haplustalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68AZ023 E.PIMA-SANTA CRU | Natural Resources Conservation Service |
| - | Site ID | S1968AZ023013 Lat: 31° 23' 14.50" north Long: 110° 41' 9.42" west | National Soil Survey Center | |
| - | Pedon No. | 68C0151 | 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 | 4A1f | ||||||||||||
| 68C01090 | 0-10 | A1 | S | 6.4 | 0.67 | 86 | 1.13 | 0.003 | 48 | ||||
| 68C01091 | 10-25 | E | S | 6.7 | 0.45 | 82 | 1.28 | -- | 42 | ||||
| 68C01092 | 25-38 | Bt1 | S | 15.8 | 0.35 | 82 | 1.39 | 0.004 | 48 | ||||
| 68C01093 | 38-53 | Bt21 | S | 40.2 | 0.37 | 74 | 1.25 | 0.035 | 38 | ||||
| 68C01094 | 53-76 | Bt22 | S | 35.7 | 0.38 | 74 | 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 | 5D2 | |||||||||||||||||
| 68C01090 | 0-10 | A1 | S | 6.1 | 1.41 | 77 | 100 | 1.22 | -- | ||||||||||
| 68C01091 | 10-25 | E | S | 5.6 | 0.59 | 73 | 100 | 3.7 | 0.73 | 0.55 | 3 | 2 | |||||||
| 68C01092 | 25-38 | Bt1 | S | 4.9 | 0.39 | 83 | 100 | 7.3 | 0.51 | 0.46 | 10 | 1 | |||||||
| 68C01093 | 38-53 | Bt21 | S | 4.8 | 0.59 | 85 | 69 | 17.7 | 0.48 | 0.44 | 7 | 1 | |||||||
| 68C01094 | 53-76 | Bt22 | S | 4.8 | 0.42 | 82 | 72 | 17.8 | 0.57 | 0.50 | 7 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.13 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 21 | % wt | |
| Volume, >2mm, Weighted Average | 12 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-76 cm | |||