| *** Taxonomy Characterization Data *** |
| Pedon ID: S1969AZ019005 | ( Pima, Arizona ) | Print Date: Feb 16 2025 5:53AM |
| Sampled as on Oct 7, 1969: | Cave ; Loamy-skeletal, mixed, thermic, shallow Typic Paleorthids |
| Revised to correlated on Jul 1, 1996: | (unnamed) ; Loamy, mixed, superactive, thermic Typic Petrocalcid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69AZ035 WALNUT G.-TUCSON | Natural Resources Conservation Service |
| - | Site ID | S1969AZ019005 Lat: 32° 8' 55.01" north Long: 110° 58' 56.00" west | National Soil Survey Center | |
| - | Pedon No. | 69C0206 | 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 | ||||||||||
| 69C01096 | 0-3 | A | S | 6.8 | 0.65 | 86 | 1.46 | 0.004 | 55 | ||||
| 69C01097 | 3-18 | B | S | 9.0 | 0.49 | 83 | 1.52 | 0.003 | 55 | ||||
| 69C01098 | 18-51 | Bkm1 | S | 0.60 | -- | ||||||||
| 69C01098 | 18-51 | Bkm1 | GP | 11.1 | 6.0 | ||||||||
| 69C01099 | 51-81 | Bkm2 | S | 0.53 | -- | ||||||||
| 69C01099 | 51-81 | Bkm2 | GP | 12.8 | 6.0 | ||||||||
| 69C01100 | 81-104 | Bkm3 | S | 0.78 | -- | ||||||||
| 69C01100 | 81-104 | Bkm3 | GP | 12.8 | 4.0 | ||||||||
| 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 | 8D1 | 8A1a | 5D2 | |||||||||||||
| 69C01096 | 0-3 | A | S | 7.6 | 0.73 | 1 | 100 | 1.22 | 0.81 | 2 | |||||||||
| 69C01097 | 3-18 | B | S | 7.8 | 0.46 | 1 | 100 | 0.83 | 0.42 | 3 | |||||||||
| 69C01098 | 18-51 | Bkm1 | S | 0.29 | |||||||||||||||
| 69C01098 | 18-51 | Bkm1 | GP | 7.2 | 0.27 | 56 | 25.00 | 16 | |||||||||||
| 69C01099 | 51-81 | Bkm2 | S | 0.26 | |||||||||||||||
| 69C01099 | 51-81 | Bkm2 | GP | 7.3 | 53 | 16.41 | 18 | ||||||||||||
| 69C01100 | 81-104 | Bkm3 | S | 0.32 | |||||||||||||||
| 69C01100 | 81-104 | Bkm3 | GP | 7.3 | 32 | 8.75 | 12 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.9 | (NA) | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 84 | % wt | |
| Volume, >2mm, Weighted Average | 55 | % vol | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 0-18 cm | |||