| *** Taxonomy Characterization Data *** |
| Pedon ID: S1969AZ019001 | ( Pima, Arizona ) | Print Date: Sep 24 2024 5:17AM |
| Sampled as on Sep 16, 1969: | Mohave ; Fine-loamy, mixed Typic Haplargids |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Fine-loamy, mixed, active, hyperthermic Calcic Paleargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69AZ035 WALNUT G.-TUCSON | Natural Resources Conservation Service |
| - | Site ID | S1969AZ019001 Lat: 32° 9' 41.00" north Long: 111° 12' 38.99" west | National Soil Survey Center | |
| - | Pedon No. | 69C0202 | 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 | 8D1 | |||||||||||
| 69C01071 | 0-8 | A | S | 24.7 | 0.38 | 36 | -- | ||||||
| 69C01072 | 8-15 | Bt1 | S | 15.4 | 0.33 | 55 | -- | ||||||
| 69C01073 | 15-28 | Bt21 | S | 32.3 | 0.33 | 41 | -- | ||||||
| 69C01074 | 28-46 | Bt22 | S | 37.7 | 0.35 | 30 | -- | ||||||
| 69C01075 | 46-61 | Btk1 | S | 29.7 | 1.0 | 0.41 | 29 | -- | |||||
| 69C01076 | 61-81 | Btk2 | S | 29.9 | 2.0 | 0.36 | 43 | -- | |||||
| 69C01077 | 81-102 | Bk | S | 32.5 | 4.0 | 0.42 | 36 | -- | |||||
| 69C01078 | 102-140 | 2Bk | S | 30.0 | 17.0 | 0.45 | 44 | -- | |||||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1a | 5C3 | 5A3b | 8D1 | 5G1 | 8A1a | 5D2 | |||||||||||
| 69C01071 | 0-8 | A | S | 7.7 | 0.84 | 1 | 100 | 0.2 | 0.80 | 0.01 | 100 | 2 | |||||||
| 69C01072 | 8-15 | Bt1 | S | 7.3 | 0.18 | tr | 100 | 0.63 | 5 | ||||||||||
| 69C01073 | 15-28 | Bt21 | S | 7.6 | 0.22 | 1 | 100 | 0.56 | 2 | ||||||||||
| 69C01074 | 28-46 | Bt22 | S | 7.7 | 6 | 100 | 0.55 | 2 | |||||||||||
| 69C01075 | 46-61 | Btk1 | S | 7.8 | 8 | 100 | 0.63 | 0.54 | 6 | ||||||||||
| 69C01076 | 61-81 | Btk2 | S | 8.0 | 10 | 100 | 0.52 | 0.51 | 12 | ||||||||||
| 69C01077 | 81-102 | Bk | S | 8.3 | 15 | 100 | 0.58 | 0.46 | 19 | ||||||||||
| 69C01078 | 102-140 | 2Bk | S | 8.5 | 46 | 100 | 0.37 | 1.49 | 41 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 36 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 8-58 cm | |||