| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AZ027012 | ( Yuma, Arizona ) | Print Date: Dec 8 2025 5:10PM |
| Sampled as on Apr 1, 1982: | Gadsden Site 5 ; Fine, montmorillonitic (calcareous), hyperthermic Vertic Torrifluvent |
| Revised to correlated on Apr 1, 1982: | Gadsden ; Fine, montmorillonitic (calcareous), hyperthermic Vertic Torrifluvent |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82AZ007 SALT MOVEMENT-IRRIGATED SOILS,YUMA COUNTY | Natural Resources Conservation Service |
| - | Site ID | 81AZ027012 MLRA: 31 | National Soil Survey Center | |
| - | Pedon No. | 82P0025 | 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 | |||||||||||
| 82P00100 | 0-25 | S | 27.8 | 0.42 | 33 | -- | |||||||
| 82P00101 | 25-51 | S | 57.0 | 0.9 | 0.40 | 7 | -- | ||||||
| 82P00102 | 51-76 | S | 59.7 | 1.2 | 0.39 | 2 | -- | ||||||
| 82P00103 | 76-102 | S | 57.4 | 1.5 | 0.41 | 2 | tr | ||||||
| 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 | 6A1c | 6E1g | 8D1 | 8A3a | 5D2 | ||||||||||||||
| 82P00100 | 0-25 | S | 7.8 | 0.52 | 8 | 0.56 | 4.67 | -- | |||||||||||
| 82P00101 | 25-51 | S | 7.8 | 0.77 | 9 | 0.58 | 6.73 | -- | |||||||||||
| 82P00102 | 51-76 | S | 7.8 | 0.88 | 10 | 0.58 | 6.43 | -- | |||||||||||
| 82P00103 | 76-102 | S | 7.8 | 1.17 | 10 | 0.60 | 7.57 | -- | |||||||||||