| *** Taxonomy Characterization Data *** |
| Pedon ID: 84AZ019000 | ( Pima, Arizona ) | Print Date: Nov 21 2024 1:23PM |
| Sampled as on Sep 1, 1984: | Mohave ; Fine-loamy, mixed, thermic Typic Haplargid |
| Revised to correlated: | Mohave ; Fine-loamy, mixed, superactive, thermic Typic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84AZ050 PIMA COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1984AZ019000 Lat: 32° 9' 16.00" north Long: 111° 12' 30.01" west MLRA: 40 | National Soil Survey Center | |
| - | Pedon No. | 84P0201 | 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 | ||||||||||
| 84P01039 | 0-8 | A | S | 22.2 | 6.5 | 0.41 | 45 | 1 | |||||
| 84P01040 | 8-15 | Bt1 | S | 18.3 | 0.38 | 53 | 1 | ||||||
| 84P01041 | 15-28 | Bt21 | S | 14.0 | 0.44 | 57 | 1 | ||||||
| 84P01042 | 28-46 | Bt22 | S | 19.3 | 0.42 | 44 | 1 | ||||||
| 84P01043 | 46-61 | Btk1 | S | 19.3 | 1.1 | 0.48 | 38 | 2 | |||||
| 84P01044 | 61-81 | Btk2 | S | 17.4 | 2.5 | 0.48 | 44 | 2 | |||||
| 84P01045 | 81-102 | Bk | S | 25.8 | 3.7 | 0.41 | 36 | 2 | |||||
| 84P01046 | 102-160 | 2Bk | S | 32.3 | 14.4 | 0.37 | 47 | 8 | |||||
| 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 | ||||||||||||
| 84P01039 | 0-8 | A | S | 7.5 | 0.77 | -- | 100* | 89 | 0.73 | 0.93 | -- | ||||||||
| 84P01040 | 8-15 | Bt1 | S | 7.8 | 0.35 | -- | 100* | 89 | 0.67 | 0.49 | -- | ||||||||
| 84P01041 | 15-28 | Bt21 | S | 7.8 | 0.22 | -- | 100* | 87 | 0.68 | 0.43 | -- | ||||||||
| 84P01042 | 28-46 | Bt22 | S | 8.2 | 0.19 | tr | 100* | 95 | 0.59 | 0.39 | -- | ||||||||
| 84P01043 | 46-61 | Btk1 | S | 8.4 | 0.18 | 4 | 100* | 100 | 0.60 | 0.35 | -- | ||||||||
| 84P01044 | 61-81 | Btk2 | S | 8.3 | 0.15 | 4 | 100* | 100 | 0.59 | 0.35 | 1 | ||||||||
| 84P01045 | 81-102 | Bk | S | 8.4 | 0.17 | 14 | 100* | 100 | 0.46 | 0.32 | 1 | ||||||||
| 84P01046 | 102-160 | 2Bk | S | 8.5 | 0.12 | 33 | 100* | 100 | 0.30 | 0.34 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 47 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 8-58 cm | |||