| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973AZ027015 | ( Yuma, Arizona ) | Print Date: Nov 24 2024 8:21AM |
| Sampled as on May 30, 1973: | Superstition |
| Revised to SSL: | (unnamed) ; Sandy, mixed, hyperthermic Typic Calciorthid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73AZ010 YUMA CO. | Natural Resources Conservation Service |
| - | Site ID | S1973AZ027015 | National Soil Survey Center | |
| - | Pedon No. | 73C0069 | 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 | |||||||||||
| 73C00469 | 0-8 | A1 | S | 2.3 | -- | 0.61 | 84 | -- | |||||
| 73C00470 | 8-18 | A2 | S | 2.3 | 0.65 | 82 | -- | ||||||
| 73C00471 | 18-36 | B1 | S | 2.8 | 0.64 | 78 | -- | ||||||
| 73C00472 | 36-49 | B2 | S | 4.4 | 0.52 | 74 | -- | ||||||
| 73C00473 | 49-71 | Bk1 | S | 3.6 | 0.61 | 77 | -- | ||||||
| 73C00474 | 71-91 | Bk2 | S | 5.2 | 0.56 | 72 | -- | ||||||
| 73C00475 | 91-107 | 2Btk1 | S | 7.2 | -- | 0.56 | 69 | 8 | |||||
| 73C00476 | 107-140 | 2Btk2 | S | 9.2 | 1.0 | 0.54 | 62 | 3 | |||||
| 73C00477 | 140-168 | 2Btk3 | S | 11.4 | 0.4 | 0.43 | 62 | 1 | |||||
| 73C00478 | 168-198 | 3C | S | 1.4 | 0.79 | 83 | -- | ||||||
| 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 | % | |||||||||||
| 4C1a2a | 4C1a1a1 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 73C00469 | 0-8 | A1 | S | 8.6 | 0.01 | 2 | 100* | 100 | 1.35 | 1.34 | 6 | ||||||||
| 73C00470 | 8-18 | A2 | S | 8.9 | -- | 2 | 100* | 100 | 1.30 | 13 | |||||||||
| 73C00471 | 18-36 | B1 | S | 8.8 | 0.01 | 3 | 100* | 100 | 1.18 | 12 | |||||||||
| 73C00472 | 36-49 | B2 | S | 8.5 | 0.02 | 3 | 100* | 100 | 0.70 | 10 | |||||||||
| 73C00473 | 49-71 | Bk1 | S | 8.7 | 0.01 | 3 | 100* | 100 | 0.83 | 17 | |||||||||
| 73C00474 | 71-91 | Bk2 | S | 9.1 | 7.0 | 3 | 100* | 100 | 0.63 | 0.82 | 16 | ||||||||
| 73C00475 | 91-107 | 2Btk1 | S | 9.7 | 15 | 100* | 100 | 0.71 | 1.05 | 37 | |||||||||
| 73C00476 | 107-140 | 2Btk2 | S | 9.6 | 16 | 100* | 100 | 0.74 | 1.28 | 5 | |||||||||
| 73C00477 | 140-168 | 2Btk3 | S | 8.3 | 9 | 100* | 100 | 0.74 | 11.64 | 25 | |||||||||
| 73C00478 | 168-198 | 3C | S | 9.4 | 4 | 100* | 100 | 1.57 | 1.78 | 37 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-91 cm | |||