| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971AZ013007 | ( Maricopa, Arizona ) | Print Date: Dec 4 2024 2:52AM |
| Sampled as on Apr 11, 1971: | Harqua ; Fine-loamy, mixed, hyperthermic Typic Haplargids |
| 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 | S1971AZ013007 Lat: 33° 19' 59.27" north Long: 112° 53' 56.68" west | National Soil Survey Center | |
| - | Pedon No. | 71C0018 | 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 | |||||||||||
| 71C00105 | 0-3 | E | S | 11.9 | 1.0 | 0.69 | 56 | 28 | |||||
| 71C00106 | 3-9 | Btk | S | 16.1 | 3.0 | 0.61 | 35 | 10 | |||||
| 71C00107 | 9-21 | Btkz1 | S | 20.4 | 5.0 | 0.46 | 43 | 16 | |||||
| 71C00108 | 21-56 | Btkz2 | S | 22.6 | 2.0 | 0.55 | 60 | 21 | |||||
| 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 | ||||||||||||
| 71C00105 | 0-3 | E | S | 8.9 | 0.09 | 19 | 100* | 100 | 1.50 | 0.80 | 13 | ||||||||
| 71C00106 | 3-9 | Btk | S | 8.5 | 0.07 | 34 | 100* | 100 | 1.16 | 8.99 | 75 | ||||||||
| 71C00107 | 9-21 | Btkz1 | S | 8.1 | 45 | 100* | 100 | 0.87 | 21.01 | 60 | |||||||||
| 71C00108 | 21-56 | Btkz2 | S | 7.9 | 23 | 100* | 100 | 0.96 | 40.87 | 45 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.12 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 53 | % wt | |
| Volume, >2mm, Weighted Average | 20 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 3-53 cm | |||