| *** Taxonomy Characterization Data *** |
| Pedon ID: 91AK240004 | ( Southeast Fairbanks Census Area, Alaska ) | Print Date: Nov 21 2024 3:38PM |
| Sampled as on Jun 29, 1991: | Snd ; Coarse-loamy over sandy or sandy-skeletal, mixed Typic Cryochrept |
| Revised to correlated: | Lupine ; Coarse-loamy over sandy or sandy-skeletal, mixed, superactive Typic Eutrocryepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91AK223 ALASKA DELTA/FAIRBANKS | Natural Resources Conservation Service |
| - | Site ID | S1991AK240004 Lat: 64° 1' 5.01" north Long: 145° 8' 24.00" west MLRA: 174 | National Soil Survey Center | |
| - | Pedon No. | 91P0963 | 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 | |||||||||
| 91P06037 | 0-9 | Oi | variable | 0.35 | |||||||||
| 91P06038 | 9-12 | AE | S | 8.5 | 1.3 | 1.38 | 6 | 0.69 | 0.019 | ||||
| 91P06039 | 12-17 | Bw1 | S | 8.4 | 0.3 | 0.83 | 7 | 1.08 | -- | ||||
| 91P06040 | 17-37 | Bw2 | S | 7.7 | -- | 0.66 | 12 | 1.22 | -- | 33 | |||
| 91P06041 | 37-45 | BC | S | 1.6 | -- | 1.31 | 53 | 46 | |||||
| 91P06042 | 45-100 | 2C | S | 2.4 | 0.9 | 0.58 | 97 | 47 | |||||
| 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 | 4C1a1a1 | 6A1c | 6A2d | 8J | 5C1 | 5C3 | 6S4 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||
| 91P06037 | 0-9 | Oi | S | 4.8 | 7.8 | 9.20 | 8.18 | 0.24 | 44 | ||||||||||
| 91P06038 | 9-12 | AE | S | 5.2 | 8.8 | 5.68 | 5.88 | 0.87 | 0.33 | 46 | 35 | 46 | 12.9 | 3.11 | 1.52 | 6 | 1 | ||
| 91P06039 | 12-17 | Bw1 | S | 5.3 | 9.7 | 2.08 | 2.11 | 0.99 | 0.15 | 36 | 26 | 46 | 6.3 | 1.69 | 0.75 | 19 | 1 | ||
| 91P06040 | 17-37 | Bw2 | S | 5.4 | 9.6 | 0.63 | 0.64 | 0.78 | 0.06 | 44 | 32 | 35 | 4.2 | 1.13 | 0.55 | 10 | 5 | ||
| 91P06041 | 37-45 | BC | S | 5.6 | 9.7 | 0.23 | 0.24 | 0.67 | 0.05 | 51 | 29 | 20 | 2.1 | 2.44 | 1.31 | 5 | 8 | ||
| 91P06042 | 45-100 | 2C | S | 5.8 | 9.0 | 0.11 | 0.13 | 0.38 | 0.05 | 76 | 44 | 10 | 0.88 | 10 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.95 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 77 | % wt | |
| Volume, >2mm, Weighted Average | 49 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 34-109 cm | |||