| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971AZ019006 | ( Pima, Arizona ) | Print Date: Apr 24 2025 7:14AM |
| Sampled as on Apr 5, 1971: | Harqua ; Fine-loamy, mixed Typic Natrargids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL71AZ002 ORGAN PIPE MON | Natural Resources Conservation Service |
| - | Site ID | S1971AZ019006 Lat: 31° 51' 21.00" north Long: 112° 43' 42.00" west MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 71C0006 | 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 | 4A1f | ||||||||||
| 71C00033 | 0-5 | E | S | 12.0 | 1.0 | 1.56 | |||||||
| 71C00034 | 5-12 | A | S | 10.8 | 1.9 | ||||||||
| 71C00035 | 12-33 | Btk1 | S | 30.5 | 7.7 | 2.0 | |||||||
| 71C00036 | 33-53 | Btk2 | S | 30.1 | 11.5 | 3.0 | |||||||
| 71C00037 | 53-74 | Btk3 | S | 23.5 | 1.0 | 1.17 | |||||||
| 71C00038 | 74-97 | 2Bk1 | S | 15.5 | 7.2 | 1.0 | 1.43 | ||||||
| 71C00039 | 97-112 | 2Bk2 | S | 11.3 | tr | ||||||||
| 71C00040 | 112-132 | 2Bk3 | S | 10.5 | 1.28 | ||||||||
| 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 | 6A1d | 6E1g | 8A3a | ||||||||||||||||
| 71C00033 | 0-5 | E | S | 9.0 | 0.05 | 3 | 3.90 | ||||||||||||
| 71C00034 | 5-12 | A | S | 8.5 | 0.07 | 2 | 31.97 | ||||||||||||
| 71C00035 | 12-33 | Btk1 | S | 8.2 | 0.17 | 12 | 56.78 | ||||||||||||
| 71C00036 | 33-53 | Btk2 | S | 8.3 | 0.14 | 20 | 44.95 | ||||||||||||
| 71C00037 | 53-74 | Btk3 | S | 8.5 | 0.09 | 19 | 33.72 | ||||||||||||
| 71C00038 | 74-97 | 2Bk1 | S | 8.6 | 32 | 23.45 | |||||||||||||
| 71C00039 | 97-112 | 2Bk2 | S | 8.7 | 26 | 19.62 | |||||||||||||
| 71C00040 | 112-132 | 2Bk3 | S | 8.8 | 2 | 16.60 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 12-62 cm | |||