| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971AZ019004 | ( Pima, Arizona ) | Print Date: Dec 4 2024 3:07AM |
| Sampled as on Apr 4, 1971: | Harqua ; Clayey-skeletal, illitic Typic Natrargids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL71AZ002 ORGAN PIPE MON | Natural Resources Conservation Service |
| - | Site ID | S1971AZ019004 MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 71C0004 | 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 | ||||||||||
| 71C00018 | 0-4 | E | S | 14.8 | 1.9 | 1.46 | |||||||
| 71C00019 | 4-8 | A | S | 21.6 | 3.4 | ||||||||
| 71C00020 | 8-15 | Bt1 | S | 40.6 | 8.8 | 1.31 | |||||||
| 71C00021 | 15-28 | Bt2 | S | 48.4 | 17.9 | ||||||||
| 71C00022 | 28-43 | Btk | S | 25.6 | 11.6 | 2.0 | 0.75 | ||||||
| 71C00023 | 43-55 | Bk1 | S | 16.2 | 1.0 | 0.89 | |||||||
| 71C00024 | 55-74 | Bk2 | S | 14.5 | 0.4 | 1.14 | |||||||
| 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 | 6A1d | 6E1g | 8A3a | ||||||||||||||||
| 71C00018 | 0-4 | E | S | 8.0 | 0.13 | 2 | 39.54 | ||||||||||||
| 71C00019 | 4-8 | A | S | 7.8 | 0.13 | 4 | 74.14 | ||||||||||||
| 71C00020 | 8-15 | Bt1 | S | 7.7 | 0.18 | 1 | 62.80 | ||||||||||||
| 71C00021 | 15-28 | Bt2 | S | 7.7 | 0.24 | 2 | 71.18 | ||||||||||||
| 71C00022 | 28-43 | Btk | S | 7.6 | 0.05 | 16 | 46.42 | ||||||||||||
| 71C00023 | 43-55 | Bk1 | S | 7.8 | 0.07 | 15 | 36.07 | ||||||||||||
| 71C00024 | 55-74 | Bk2 | S | 7.8 | 0.12 | 8 | 31.04 | ||||||||||||
| 71C00025 | 74-107 | Bk3 | S | 8.0 | 5 | 28.39 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 8-43 cm | |||