*** Taxonomy Characterization Data *** |
Pedon ID: 81AZ027006 | ( La Paz, Arizona ) | Print Date: Nov 12 2024 8:20AM |
Sampled as on Jan 30, 1981: | Superstition ; Sandy, mixed Typic Calciorthids |
Revised to : |
United States Department of Agriculture | ||||
SSL | - | Project | CP81AZ184 COLORADO RIVER INDIAN RESERVATION (AZ-CA) | Natural Resources Conservation Service |
- | Site ID | S1981AZ027006 Lat: 34° 7' 21.99" north Long: 114° 15' 0.99" west | National Soil Survey Center | |
- | Pedon No. | 81P0385 | 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 | 7B1a2 | |||||||||
81P02097 | 0-2 | A | S | 4.4 | 0.45 | 78 | 24 | 55 | |||||
81P02098 | 2-8 | B1 | S | 4.0 | 0.50 | 71 | 1 | ||||||
81P02099 | 8-19 | B2 | S | 8.1 | 1.7 | 0.38 | 76 | 1.64 | 0.002 | 1 | |||
81P02100 | 19-32 | Bk1 | S | 6.9 | 1.7 | 0.39 | 70 | 1 | |||||
81P02101 | 32-60 | Bk2 | S | 8.5 | 2.8 | 0.34 | 70 | 1 | |||||
81P02102 | 60-85 | Bk3 | S | 7.7 | 2.8 | 0.36 | 73 | 1.55 | 0.013 | 2 | |||
81P02103 | 85-130 | Bk4 | S | 4.4 | 1.7 | 0.39 | 78 | 1 | |||||
81P02104 | 130-160 | C | S | 0.8 | 1.1 | 96 | 1.69 | -- | 3 | 50 |
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 | ||||||||||||
81P02097 | 0-2 | A | S | 8.5 | 0.11 | 3 | 100* | 100 | 0.82 | 0.54 | 2 | ||||||||
81P02098 | 2-8 | B1 | S | 8.6 | 0.07 | 2 | 100* | 100 | 0.88 | 6 | |||||||||
81P02099 | 8-19 | B2 | S | 8.6 | 0.07 | 6 | 100* | 100 | 0.52 | 7 | |||||||||
81P02100 | 19-32 | Bk1 | S | 8.6 | 0.07 | 7 | 100* | 100 | 0.39 | 4 | |||||||||
81P02101 | 32-60 | Bk2 | S | 8.5 | 0.08 | 11 | 100* | 100 | 0.28 | 8 | |||||||||
81P02102 | 60-85 | Bk3 | S | 8.5 | 0.07 | 17 | 100* | 100 | 0.26 | 5 | |||||||||
81P02103 | 85-130 | Bk4 | S | 8.8 | 0.05 | 10 | 100* | 100 | 0.32 | 14 | |||||||||
81P02104 | 130-160 | C | S | 8.9 | 0.03 | 7 | 100* | 100 | 27 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.45 | (NA) | |
Clay, carbonate free, Weighted Average | 5 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 73 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 7 | % wt | |
Weighted averages based on control section: 25-100 cm |