| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AZ027001 | ( Yuma, Arizona ) | Print Date: Feb 17 2025 2:33AM |
| Sampled as on May 30, 1974: | Dateland |
| Revised to SSL: | (unnamed) ; Coarse-loamy, mixed, hyperthermic Typic Haplargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AZ004 YUMA CO | Natural Resources Conservation Service |
| - | Site ID | S1974AZ027001 | National Soil Survey Center | |
| - | Pedon No. | 74C0030 | 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 | 8D1 | ||||||||||||
| 74C00218 | 0-13 | Ap | S | 14.0 | 0.36 | 57 | tr | ||||||
| 74C00219 | 13-56 | Bt | S | 15.7 | 0.35 | 55 | 4 | ||||||
| 74C00220 | 56-118 | Btk | S | 10.2 | 0.38 | 52 | 2 | ||||||
| 74C00221 | 118-154 | C1 | S | 6.9 | 0.41 | 58 | -- | ||||||
| 74C00222 | 154-186 | C2 | S | 6.9 | 0.41 | 61 | tr | ||||||
| 74C00223 | 186-254 | C3 | S | 6.8 | 0.43 | 54 | 1 | ||||||
| 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 | ||||||||||||
| 74C00218 | 0-13 | Ap | S | 8.1 | 0.56 | 1 | 100* | 100 | 0.68 | 2.61 | 6 | ||||||||
| 74C00219 | 13-56 | Bt | S | 8.4 | 0.08 | 6 | 100* | 100 | 0.64 | 7 | |||||||||
| 74C00220 | 56-118 | Btk | S | 8.5 | 0.07 | 10 | 100* | 100 | 0.74 | 11 | |||||||||
| 74C00221 | 118-154 | C1 | S | 8.7 | 0.02 | 2 | 100* | 100 | 0.96 | 15 | |||||||||
| 74C00222 | 154-186 | C2 | S | 8.6 | 0.02 | 4 | 100* | 100 | 1.00 | 16 | |||||||||
| 74C00223 | 186-254 | C3 | S | 8.7 | 5 | 100* | 100 | 1.07 | 15 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 55 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Weighted averages based on control section: 13-63 cm | |||