| *** Taxonomy Characterization Data *** |
| Pedon ID: S2017AZ019013 | ( Pima, Arizona ) | Print Date: Dec 6 2025 6:03AM |
| Sampled as on Dec 6, 2017: | Combate ; Coarse-loamy, mixed, superactive, nonacid, thermic Ustic Torrifluvents |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USAZ074 Site_C NEON_8_SRER | Natural Resources Conservation Service |
| - | Site ID | S2017AZ019013 Lat: 31° 48' 35.30" north Long: 110° 53' 38.00" west MLRA: 41 | National Soil Survey Center | |
| - | Pedon No. | 18N0740 | Kellogg 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 | |||||||||||||
| 18N04446 | 0-5 | C1 | S | 5.7 | 73 | 3 | |||||||
| 18N04447 | 5-52 | C2 | S | 8.4 | 78 | 8 | |||||||
| 18N04448 | 52-83 | C3 | S | 6.7 | 82 | 15 | |||||||
| 18N04449 | 83-100 | C4 | S | 6.2 | 82 | 7 | |||||||
| 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 | 4H2a | 4G4 | 4E1a1a1a1 | ||||||||||||||||
| 18N04446 | 0-5 | C1 | S | 6.8 | 0.49 | 0.03 | 0.01 | 100* | 79 | 0.74 | -- | ||||||||
| 18N04447 | 5-52 | C2 | S | 8.1 | 0.27 | 0.03 | 0.01 | -- | 100* | 92 | 0.64 | tr | |||||||
| 18N04448 | 52-83 | C3 | S | 7.7 | 0.12 | 0.02 | 0.01 | -- | 100* | 90 | 0.61 | 1 | |||||||
| 18N04449 | 83-100 | C4 | S | 7.8 | 0.09 | 0.02 | 0.01 | -- | 100* | 95 | 0.56 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 80 | % wt | |
| Volume, >2mm, Weighted Average | 11 | % vol | |
| Clay, carbonate free, set 2, Weighted Average | 7 | % wt | |
| Clay, total, set 2, Weighted Average | 7 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 6 | 0.61 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||