| *** Taxonomy Characterization Data *** |
| Pedon ID: S1969AZ019003 | ( Pima, Arizona ) | Print Date: Nov 27 2024 11:12AM |
| Sampled as on May 30, 1969: | Tubac ; Coarse-loamy, mixed, thermic Typic Paleargids |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Fine, illitic, hyperthermic Typic Paleargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69AZ035 WALNUT G.-TUCSON | Natural Resources Conservation Service |
| - | Site ID | S1969AZ019003 Lat: 32° 23' 36.00" north Long: 111° 22' 18.00" west | National Soil Survey Center | |
| - | Pedon No. | 69C0204 | 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 | 4A1f | ||||||||||
| 69C01085 | 0-1 | A11 | S | 9.4 | 0.49 | 85 | 63 | ||||||
| 69C01086 | 1-5 | A12 | S | 18.0 | 0.41 | 26 | 1.59 | 0.015 | 6 | ||||
| 69C01087 | 5-13 | A2 | S | 23.0 | 0.36 | 48 | 14 | ||||||
| 69C01088 | 13-36 | Bt1 | S | 58.4 | 0.24 | 25 | 7 | ||||||
| 69C01089 | 36-51 | Bt2 | S | 55.2 | 0.24 | 29 | 6 | ||||||
| 69C01090 | 51-69 | Btk | S | 36.8 | 1.0 | 0.31 | 63 | 31 | |||||
| 69C01091 | 69-94 | Bk1 | S | 19.7 | 2.0 | 0.42 | 60 | 12 | |||||
| 69C01092 | 94-122 | Bk2 | S | 17.5 | 2.0 | 0.46 | 80 | 40 | |||||
| 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 | |||||||||||
| 69C01085 | 0-1 | A11 | S | 6.8 | 0.13 | 100 | 1.3 | 1.06 | 0.14 | 15 | 3 | ||||||||
| 69C01086 | 1-5 | A12 | S | 7.2 | 0.11 | 100 | 0.91 | 0.10 | 3 | ||||||||||
| 69C01087 | 5-13 | A2 | S | 7.6 | 100 | 0.89 | 3.51 | 5 | |||||||||||
| 69C01088 | 13-36 | Bt1 | S | 7.4 | 100 | 0.48 | 15.91 | 7 | |||||||||||
| 69C01089 | 36-51 | Bt2 | S | 7.3 | 1 | 100 | 0.47 | 25.44 | 7 | ||||||||||
| 69C01090 | 51-69 | Btk | S | 7.3 | 10 | 100 | 0.46 | 19.61 | 8 | ||||||||||
| 69C01091 | 69-94 | Bk1 | S | 7.4 | 17 | 100 | 0.44 | 12.99 | 7 | ||||||||||
| 69C01092 | 94-122 | Bk2 | S | 7.7 | 12 | 100 | 0.51 | 7.22 | 5 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 50 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 33 | % wt | |
| Volume, >2mm, Weighted Average | 9 | % vol | |
| Clay, total, Weighted Average | 50 | % wt | |
| Weighted averages based on control section: 5-55 cm | |||