| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AZ027005 | ( La Paz, Arizona ) | Print Date: Nov 27 2024 12:58PM |
| Sampled as on Jan 30, 1981: | Gadsden ; Fine, mixed (calcareous), hyperthermic Vertic Torrifluvents |
| Revised to SSL: | (unnamed) ; Fine, mixed (calcareous), hyperthermic Vertic Torrifluvent |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AZ184 COLORADO RIVER INDIAN RESERVATION (AZ-CA) | Natural Resources Conservation Service |
| - | Site ID | S1981AZ027005 Lat: 33° 41' 39.20" north Long: 114° 28' 14.86" west | National Soil Survey Center | |
| - | Pedon No. | 81P0384 | 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 | 4A1d | ||||||||||
| 81P02091 | 0-2 | A1 | S | 43.8 | 0.40 | 4 | -- | ||||||
| 81P02092 | 2-10 | A2 | S | 55.0 | 3.6 | 0.41 | 1 | -- | |||||
| 81P02093 | 10-23 | Asg1 | S | 56.5 | 3.3 | 0.36 | 1 | 1.27 | 0.096 | -- | |||
| 81P02094 | 23-70 | A3 | S | 59.2 | 2.2 | 0.39 | tr | -- | |||||
| 81P02095 | 70-100 | Asg2 | S | 60.8 | 3.9 | 0.35 | 1 | 1.34 | 0.105 | -- | |||
| 81P02096 | 100-130 | A4 | S | 53.8 | 4.8 | 0.39 | 1 | -- | |||||
| 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 | ||||||||||||
| 81P02091 | 0-2 | A1 | S | 7.8 | 1.75 | 10 | 100* | 100 | 0.55 | 27.20 | 34 | ||||||||
| 81P02092 | 2-10 | A2 | S | 8.2 | 0.67 | 11 | 100* | 100 | 0.51 | 23.10 | 50 | ||||||||
| 81P02093 | 10-23 | Asg1 | S | 8.4 | 0.53 | 11 | 100* | 100 | 0.51 | 18.45 | 58 | ||||||||
| 81P02094 | 23-70 | A3 | S | 8.5 | 0.38 | 10 | 100* | 100 | 0.52 | 23.50 | 64 | ||||||||
| 81P02095 | 70-100 | Asg2 | S | 8.5 | 0.40 | 12 | 100* | 100 | 0.51 | 15.65 | 57 | ||||||||
| 81P02096 | 100-130 | A4 | S | 8.5 | 0.37 | 13 | 100* | 100 | 0.53 | 13.89 | 53 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 57 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 60 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||