| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968AZ023009 | ( Santa Cruz, Arizona ) | Print Date: Feb 16 2025 5:53AM |
| Sampled as on Oct 12, 1968: | White House ; Fine, mixed Ustollic Haplargids |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Fine, mixed, active, thermic Ustic Paleargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68AZ023 E.PIMA-SANTA CRU | Natural Resources Conservation Service |
| - | Site ID | S1968AZ023009 Lat: 31° 30' 0.00" north Long: 110° 50' 0.01" west | National Soil Survey Center | |
| - | Pedon No. | 68C0149 | 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 | 4A1f | ||||||||||
| 68C01070 | 0-8 | A | S | 16.1 | 7.4 | 0.43 | 45 | 1.38 | 0.009 | 9 | |||
| 68C01071 | 8-23 | Bt1 | S | 31.1 | 19.2 | 0.34 | 25 | 1.42 | 0.020 | 2 | |||
| 68C01072 | 23-41 | Bt21 | S | 69.1 | 51.2 | 0.34 | 12 | 1.24 | 0.084 | -- | |||
| 68C01073 | 41-56 | Bt22 | S | 67.9 | 0.36 | 13 | 1.23 | 0.089 | -- | ||||
| 68C01074 | 56-66 | Btk1 | S | 58.1 | 0.37 | 18 | 1.27 | 0.082 | -- | ||||
| 68C01075 | 66-99 | Btk21 | S | 34.5 | 15.2 | 0.54 | 33 | 1.33 | 0.043 | -- | |||
| 68C01076 | 99-124 | Btk22 | S | 29.1 | 0.70 | 37 | 1.29 | 0.040 | -- | ||||
| 68C01077 | 124-157 | Btk23 | S | 27.7 | 0.69 | 67 | 1.31 | 0.026 | 24 | ||||
| 68C01078 | 157-198 | 2Bk | S | 24.1 | 0.73 | 55 | 1.26 | 0.022 | 14 | ||||
| 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 | 6E1a | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A1a | 5D2 | ||||||||||
| 68C01070 | 0-8 | A | S | 5.3 | 1.10 | 66 | 55 | 8.1 | 0.72 | 0.50 | 5 | 1 | |||||||
| 68C01071 | 8-23 | Bt1 | S | 5.8 | 1.07 | 91 | 100 | 0.53 | 1 | ||||||||||
| 68C01072 | 23-41 | Bt21 | S | 6.9 | 0.98 | 93 | 100 | 0.49 | 2 | ||||||||||
| 68C01073 | 41-56 | Bt22 | S | 7.8 | 0.52 | 1 | 100* | 100 | 0.53 | 0.44 | 3 | ||||||||
| 68C01074 | 56-66 | Btk1 | S | 8.0 | 0.44 | 9 | 100* | 100 | 0.61 | 0.31 | 3 | ||||||||
| 68C01075 | 66-99 | Btk21 | S | 8.1 | 0.17 | 10 | 100* | 100 | 1.47 | 0.58 | 5 | ||||||||
| 68C01076 | 99-124 | Btk22 | S | 8.0 | 1 | 100* | 100 | 1.57 | 0.87 | 5 | |||||||||
| 68C01077 | 124-157 | Btk23 | S | 7.9 | 1 | 100* | 100 | 1.53 | 1.45 | 4 | |||||||||
| 68C01078 | 157-198 | 2Bk | S | 7.8 | 1 | 100* | 100 | 1.78 | 1.90 | 4 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
| Clay, carbonate free, Weighted Average | 57 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 57 | % wt | |
| LE, Whole Soil, Summed to 1m | 6 | cm/m | |
| Weighted averages based on control section: 8-58 cm | |||