| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981AZ027002 | ( La Paz, Arizona ) | Print Date: Nov 11 2024 8:36PM |
| Sampled as on Feb 23, 1981: | Glenbar ; Fine-silty, mixed, hyperthermic Typic Torrifluvents |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AZ184 COLORADO RIVER INDIAN RESERVATION (AZ-CA) | Natural Resources Conservation Service |
| - | Site ID | S1981AZ027002 Lat: 34° 6' 53.17" north Long: 114° 19' 1.86" west | National Soil Survey Center | |
| - | Pedon No. | 81P0381 | 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 | ||||||||||
| 81P02071 | 0-1 | Az | S | 10.2 | tr | 0.67 | 6 | -- | |||||
| 81P02072 | 1-13 | A | S | 26.8 | 1.0 | 0.56 | 2 | 1.17 | 0.020 | -- | |||
| 81P02073 | 13-38 | C1 | S | 10.3 | -- | 0.61 | 3 | -- | |||||
| 81P02074 | 38-79 | C2 | S | 6.5 | 0.6 | 0.57 | 2 | -- | |||||
| 81P02075 | 79-160 | C3 | S | 24.0 | 0.6 | 0.45 | 1 | 1.33 | 0.032 | -- | |||
| 81P02076 | 160-185 | C4 | S | 2.4 | 0.50 | 70 | -- | ||||||
| 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 | ||||||||||||
| 81P02071 | 0-1 | Az | S | 8.2 | 1.73 | 6 | 100 | 0.68 | 95.90 | 100* | |||||||||
| 81P02072 | 1-13 | A | S | 8.6 | 1.38 | 12 | 100 | 0.57 | 72.40 | 100* | |||||||||
| 81P02073 | 13-38 | C1 | S | 8.9 | 0.41 | 15 | 100* | 100 | 0.90 | 35.90 | 100* | ||||||||
| 81P02074 | 38-79 | C2 | S | 8.8 | 0.29 | 12 | 100* | 100 | 1.12 | 14.18 | 52 | ||||||||
| 81P02075 | 79-160 | C3 | S | 8.1 | 0.48 | 18 | 100* | 100 | 0.73 | 21.80 | 46 | ||||||||
| 81P02076 | 160-185 | C4 | S | 8.3 | 0.15 | 6 | 100* | 100 | 0.92 | 5.15 | 24 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.04 | (NA) | |
| Clay, carbonate free, Weighted Average | 12 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 12 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||