| *** Taxonomy Characterization Data *** |
| Pedon ID: S2018AZ019003 | ( Pima, Arizona ) | Print Date: Dec 8 2025 5:12PM |
| Sampled as on Feb 13, 2018: | Hayhook ; Coarse-loamy, mixed, superactive, thermic Typic Haplocambids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USAZ074 Site_C NEON_8_SRER | Natural Resources Conservation Service |
| - | Site ID | S2018AZ019003 Lat: 31° 50' 25.70" north Long: 110° 55' 1.40" west MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 18N0746 | 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 | |||||||||||||
| 18N04470 | 0-8 | A | S | 6.7 | 66 | 1 | |||||||
| 18N04471 | 8-46 | Bw | S | 9.6 | 66 | 1 | |||||||
| 18N04472 | 46-84 | Bt | S | 11.9 | 66 | 5 | |||||||
| 18N04473 | 84-102 | 2Bt | S | 11.5 | 64 | 19 | |||||||
| 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 | |||||||||||||||||
| 18N04470 | 0-8 | A | S | 7.6 | 0.30 | 0.14 | 0.03 | 100* | 79 | 0.54 | -- | ||||||||
| 18N04471 | 8-46 | Bw | S | 7.5 | 0.16 | 0.04 | 0.01 | 100* | 75 | 0.43 | -- | ||||||||
| 18N04472 | 46-84 | Bt | S | 7.3 | 0.12 | 0.09 | 0.02 | 100* | 83 | 0.50 | -- | ||||||||
| 18N04473 | 84-102 | 2Bt | S | 7.5 | 0.09 | 0.08 | 0.02 | 100* | 87 | 0.50 | -- | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 66 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, set 2, Weighted Average | 11 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 11 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 6 | 0.48 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||