| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973AZ027001 | ( Yuma, Arizona ) | Print Date: Feb 16 2025 5:47AM |
| Sampled as on May 30, 1973: | Wellton |
| Revised to SSL: | (unnamed) ; Coarse-loamy, mixed, hyperthermic Typic Haplargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73AZ002 YUMA CO | Natural Resources Conservation Service |
| - | Site ID | S1973AZ027001 | National Soil Survey Center | |
| - | Pedon No. | 73C0010 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 73C00062 | 0-7 | A1 | S | 3.5 | 0.8 | 0.46 | 72 | 1.81 | 0.002 | 3 | |||
| 73C00063 | 7-26 | A2 | S | 7.8 | 0.36 | 77 | 1.67 | 0.004 | 6 | ||||
| 73C00064 | 26-38 | B | S | 13.6 | 0.07 | 71 | 1.57 | 0.003 | 18 | ||||
| 73C00065 | 38-73 | Btk | S | 11.0 | 0.43 | 74 | 1.61 | 0.010 | 17 | ||||
| 73C00066 | 73-117 | Bt1 | S | 9.6 | 5.1 | 0.41 | 74 | 1.72 | 0.008 | 12 | |||
| 73C00067 | 117-160 | Bt2 | S | 1.2 | -- | 3.00 | 97 | 1.71 | 0.015 | 14 | |||
| 73C00068 | 160-193 | C | S | 4.2 | 2.3 | 0.60 | 87 | 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 | ||||||||||||
| 73C00062 | 0-7 | A1 | S | 8.4 | 0.03 | 1 | 100* | 100 | 1.03 | 11 | |||||||||
| 73C00063 | 7-26 | A2 | S | 8.7 | 0.02 | 2 | 100* | 100 | 0.64 | 8 | |||||||||
| 73C00064 | 26-38 | B | S | 8.4 | 0.06 | 8 | 100* | 100 | 0.46 | 6 | |||||||||
| 73C00065 | 38-73 | Btk | S | 8.4 | 0.04 | 14 | 100* | 100 | 0.48 | 0.63 | 15 | ||||||||
| 73C00066 | 73-117 | Bt1 | S | 8.5 | 8 | 100* | 100 | 0.50 | 2.11 | 18 | |||||||||
| 73C00067 | 117-160 | Bt2 | S | 8.8 | 5 | 100* | 100 | 3.75 | 2.41 | 28 | |||||||||
| 73C00068 | 160-193 | C | S | 8.4 | 3 | 100* | 100 | 0.93 | 3.60 | 23 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.49 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 74 | % wt | |
| Volume, >2mm, Weighted Average | 15 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 38-88 cm | |||