| *** Taxonomy Characterization Data *** |
| Pedon ID: 84AZ027001 | ( Yuma, Arizona ) | Print Date: Dec 6 2025 3:13AM |
| Sampled as on Mar 1, 1992: | Cristobal ; Sandy-skeletal, mixed, hyperthermic Typic Durargid |
| Revised to correlated on Mar 1, 1992: | Chuckawalla ; Loamy-skeletal, mixed, hyperthermic Typic Haplargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP84AZ165 YUMA COUNTY | Natural Resources Conservation Service |
| - | Site ID | 84AZ027001 Lat: 32° 46' 58.00" north Long: 113° 59' 12.00" west MLRA: 30 | National Soil Survey Center | |
| - | Pedon No. | 84P0626 | 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 | |||||||||||
| 84P03506 | 2-5 | Az2 | S | 10.2 | 0.8 | 0.57 | 57 | 18 | |||||
| 84P03507 | 5-13 | 2Btkz | S | 10.2 | 0.5 | 0.53 | 77 | 30 | |||||
| 84P03508 | 13-23 | 3Bk1 | S | 9.2 | 0.8 | 0.54 | 77 | 29 | |||||
| 84P03509 | 23-66 | 3Bk2 | S | 4.8 | 0.4 | 0.71 | 92 | 49 | |||||
| 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 | 8A3a | ||||||||||||||||
| 84P03506 | 2-5 | Az2 | S | 7.6 | 0.12 | 12 | 72.50 | ||||||||||||
| 84P03507 | 5-13 | 2Btkz | S | 7.6 | 0.13 | 10 | 88.70 | ||||||||||||
| 84P03508 | 13-23 | 3Bk1 | S | 7.5 | 0.08 | 10 | 61.70 | ||||||||||||
| 84P03509 | 23-66 | 3Bk2 | S | 7.6 | 0.11 | 4 | 100.60 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 77 | % wt | |
| Volume, >2mm, Weighted Average | 29 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 5-23 cm | |||