| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971AZ013010 | ( Maricopa, Arizona ) | Print Date: Jun 1 2024 8:27AM |
| Sampled as on Apr 12, 1971: | La Palma ; Coarse-silty, mixed Petrocalcic Paleargids |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Coarse-silty, mixed, superactive, hyperthermic Typic Natrargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL71AZ003 CENT. MARICOPA | Natural Resources Conservation Service |
| - | Site ID | S1971AZ013010 Lat: 33° 32' 52.99" north Long: 112° 20' 8.99" west | National Soil Survey Center | |
| - | Pedon No. | 71C0022 | 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 | 3A1a1a | 8D1 | 4A1f | |||||||||
| 71C00135 | 0-4 | A1 | S | 6.6 | 2.5 | 0.80 | 12 | 1.28 | 0.010 | -- | |||
| 71C00136 | 4-12 | A2 | S | 6.1 | 0.77 | 11 | 1.42 | 0.007 | -- | ||||
| 71C00137 | 12-19 | Bt | S | 6.5 | 2.7 | 0.77 | 10 | 1.56 | 0.006 | -- | |||
| 71C00138 | 19-29 | Btk1 | S | 20.3 | 5.8 | 8.0 | 0.43 | 10 | 1.49 | 0.022 | -- | ||
| 71C00139 | 29-46 | Btk2 | S | 31.4 | 14.0 | 0.37 | 9 | 1.43 | 0.051 | -- | |||
| 71C00140 | 46-68 | Bk | S | 0.43 | 1.60 | 0.038 | -- | ||||||
| 71C00140 | 46-68 | Bk | GP | 21.4 | 12.0 | ||||||||
| 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 | % | |||||||||||
| 8C1a | 4C1a1a1 | 6A1a | 6E1a | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | |||||||||||
| 71C00135 | 0-4 | A1 | S | 7.9 | 0.65 | 4 | 100* | 100 | 1.50 | 0.69 | 4 | ||||||||
| 71C00136 | 4-12 | A2 | S | 8.5 | 0.24 | 5 | 100* | 100 | 1.56 | 0.49 | 6 | ||||||||
| 71C00137 | 12-19 | Bt | S | 9.2 | 0.20 | 5 | 100* | 100 | 1.52 | 2.37 | 29 | ||||||||
| 71C00138 | 19-29 | Btk1 | S | 9.2 | 0.23 | 16 | 100* | 100 | 0.65 | 6.20 | 60 | ||||||||
| 71C00139 | 29-46 | Btk2 | S | 9.7 | 27 | 100* | 100 | 0.56 | 10.00 | 82 | |||||||||
| 71C00140 | 46-68 | Bk | S | 0.51 | |||||||||||||||
| 71C00140 | 46-68 | Bk | GP | 9.8 | 5.5 | 54 | 10.69 | 81 | |||||||||||
| 71C00141 | 68-73 | Bkm | GP | 9.9 | 5.4 | 79 | 6.65 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.13 | (NA) | |
| Clay, carbonate free, Weighted Average | 14 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 12-46 cm | |||