| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971AZ013009 | ( Maricopa, Arizona ) | Print Date: Feb 16 2025 5:10AM |
| Sampled as on Apr 11, 1971: | Casa Grande ; Fine-loamy, mixed, hyperthermic Typic Natrargids |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Fine-loamy, mixed, superactive, hyperthermic Typic Natrargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL71AZ003 CENT. MARICOPA | Natural Resources Conservation Service |
| - | Site ID | S1971AZ013009 Lat: 33° 25' 58.00" north Long: 113° 7' 22.01" west | National Soil Survey Center | |
| - | Pedon No. | 71C0015 | 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 | |||||||||
| 71C00087 | 0-7 | A | S | 4.6 | 1.2 | 0.67 | 48 | 1.69 | 0.002 | 1 | |||
| 71C00088 | 7-16 | Btk11 | S | 15.1 | 1.6 | 0.48 | 34 | 1.55 | 0.017 | 1 | |||
| 71C00089 | 16-36 | Btk12 | S | 21.7 | 0.3 | 0.41 | 34 | 1.63 | 0.026 | 1 | |||
| 71C00090 | 36-65 | Btk21 | S | 23.7 | 7.8 | 1.0 | 0.37 | 37 | 1.44 | 0.040 | 1 | ||
| 71C00091 | 65-92 | Btk22 | S | 17.3 | 1.0 | 0.44 | 28 | -- | |||||
| 71C00092 | 92-130 | Bk | S | 14.9 | 4.0 | 0.44 | 31 | 1.59 | 0.020 | 2 | |||
| 71C00093 | 130-165 | C | S | 8.1 | 3.5 | 0.48 | 51 | 1.69 | 0.015 | 1 | |||
| 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 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 71C00087 | 0-7 | A | S | 8.8 | 0.17 | tr | 100* | 100 | 1.57 | 0.42 | 8 | ||||||||
| 71C00088 | 7-16 | Btk11 | S | 9.4 | 0.11 | 6 | 100* | 100 | 1.21 | 2.25 | 48 | ||||||||
| 71C00089 | 16-36 | Btk12 | S | 9.2 | 0.12 | 8 | 100* | 100 | 0.83 | 6.20 | 77 | ||||||||
| 71C00090 | 36-65 | Btk21 | S | 8.5 | 7 | 100* | 100 | 0.59 | 16.86 | 60 | |||||||||
| 71C00091 | 65-92 | Btk22 | S | 9.1 | 10 | 100* | 100 | 0.61 | 16.86 | 74 | |||||||||
| 71C00092 | 92-130 | Bk | S | 9.1 | 17 | 100* | 100 | 0.56 | 13.83 | 77 | |||||||||
| 71C00093 | 130-165 | C | S | 9.5 | 5 | 100* | 100 | 0.81 | 9.81 | 75 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 7-57 cm | |||