| *** Taxonomy Characterization Data *** |
| Pedon ID: 89AZ015003 | ( Mohave, Arizona ) | Print Date: Dec 8 2025 10:53AM |
| Sampled as on Jun 1, 1989: | Dewalk ; Sandy-skeletal, gypsic, thermic Calcic Gypsiorthid |
| Revised to correlated: | Mokaac ; Sandy-skeletal, gypsic, thermic Calcic Gypsiorthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90AZ056 NORTH WEST AREA | Natural Resources Conservation Service |
| - | Site ID | S1989AZ015003 Lat: 36° 57' 6.00" north Long: 113° 20' 50.00" west | National Soil Survey Center | |
| - | Pedon No. | 90P0212 | 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 | |||||||||||
| 90P01378 | 0-8 | A | S | 3.4 | 1.4 | 0.91 | 35 | 27 | |||||
| 90P01379 | 8-25 | Bk | S | 4.9 | 0.3 | 0.57 | 61 | 32 | |||||
| 90P01380 | 25-66 | By1 | S | 5.0 | 0.56 | 86 | 53 | ||||||
| 90P01381 | 66-81 | By2 | S | 4.8 | 0.6 | 0.56 | 42 | 8 | |||||
| 90P01382 | 81-104 | By3 | S | 5.7 | 0.61 | 78 | 28 | ||||||
| 90P01383 | 104-132 | 2Btk1 | S | 14.8 | 0.43 | 31 | 9 | ||||||
| 90P01384 | 132-157 | 2Btk2 | S | 25.4 | 4.1 | 0.32 | 46 | 24 | |||||
| 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 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 90P01378 | 0-8 | A | S | 7.8 | 1.46 | 15 | 100* | 100 | 1.32 | 2.18 | -- | ||||||||
| 90P01379 | 8-25 | Bk | S | 8.5 | 0.33 | 22 | 100* | 100 | 0.67 | 0.58 | -- | ||||||||
| 90P01380 | 25-66 | By1 | S | 7.9 | 0.22 | 32 | 100* | 100 | 0.46 | 2.33 | -- | ||||||||
| 90P01381 | 66-81 | By2 | S | 7.9 | 0.13 | 21 | 100* | 100 | 0.60 | 2.26 | -- | ||||||||
| 90P01382 | 81-104 | By3 | S | 7.9 | 0.13 | 37 | 100* | 100 | 0.54 | 2.85 | -- | ||||||||
| 90P01383 | 104-132 | 2Btk1 | S | 7.9 | 0.22 | 20 | 100* | 100 | 0.45 | 5.52 | 3 | ||||||||
| 90P01384 | 132-157 | 2Btk2 | S | 7.9 | 0.25 | 22 | 100* | 100 | 0.26 | 6.75 | 5 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.53 | (NA) | |
| Clay, carbonate free, Weighted Average | 5 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| Volume, >2mm, Weighted Average | 38 | % vol | |
| Clay, total, Weighted Average | 5 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||