| *** Taxonomy Characterization Data *** |
| Pedon ID: 91AK240003 | ( Southeast Fairbanks Census Area, Alaska ) | Print Date: Apr 21 2025 6:06PM |
| Sampled as on Jun 29, 1991: | Snd ; Coarse-loamy over sandy or sandy-skeletal, mixed Aquic Cryochrept |
| Revised to correlated: | Moosehead ; Coarse-loamy over sandy or sandy-skeletal, mixed, superactive Aquic Eutrocryepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91AK223 ALASKA DELTA/FAIRBANKS | Natural Resources Conservation Service |
| - | Site ID | S1991AK240003 Lat: 64° 1' 10.01" north Long: 145° 7' 26.98" west MLRA: 174 | National Soil Survey Center | |
| - | Pedon No. | 91P0962 | 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 | |||||||||
| 91P06028 | 0-7 | Oi | variable | 0.11 | |||||||||
| 91P06029 | 7-14 | Oa | variable | 0.47 | |||||||||
| 91P06030 | 14-20 | A | S | 4.1 | 1.4 | 3.12 | 9 | 0.72 | -- | ||||
| 91P06031 | 20-44 | Bw/A | S | 2.6 | 0.5 | 2.12 | 22 | 1.24 | 0.003 | 39 | |||
| 91P06032 | 44-88 | Bw | S | 3.2 | 0.5 | 1.44 | 25 | 25 | |||||
| 91P06033 | 89-97 | C | S | 0.7 | 0.2 | 26 | 40 | ||||||
| 91P06034 | 97-140 | 2C | S | 0.6 | 0.2 | 96 | 46 | ||||||
| 91P06035 | 20-44 | S | 5.8 | 1.59 | 38 | 1.04 | 0.005 | ||||||
| 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 | ||||||||
| 91P06028 | 0-7 | Oi | S | 3.9 | 6.5 | 30.49 | 27.64 | 0.16 | 17 | ||||||||||
| 91P06029 | 7-14 | Oa | S | 4.6 | 8.0 | 8.22 | 7.35 | 0.48 | 48 | ||||||||||
| 91P06030 | 14-20 | A | S | 5.0 | 8.8 | 6.42 | 6.98 | 0.83 | 0.56 | 53 | 55 | 61 | 17.8 | 8.12 | 4.34 | 1 | 1 | ||
| 91P06031 | 20-44 | Bw/A | S | 5.6 | 9.4 | 2.01 | 2.05 | 0.72 | 0.15 | 56 | 37 | 43 | 7.8 | 5.23 | 3.00 | 3 | 1 | ||
| 91P06032 | 44-88 | Bw | S | 6.1 | 8.8 | 0.36 | 0.33 | 0.70 | 0.09 | 83 | 59 | 23 | 2.38 | 3 | |||||
| 91P06033 | 89-97 | C | S | 6.1 | 10.1 | 0.43 | 0.42 | 0.88 | 0.10 | 70 | 42 | 26 | 3 | ||||||
| 91P06034 | 97-140 | 2C | S | 6.1 | 9.0 | 0.13 | 0.16 | 0.50 | 0.07 | 82 | 41 | 10 | 9 | ||||||
| 91P06035 | 20-44 | S | 5.7 | 9.1 | 4.76 | 4.18 | 0.77 | 0.24 | 58 | 40 | 51 | 4.05 | tr | ||||||
| 91P06036 | 20-44 | S | 5.6 | 9.8 | 0.78 | 0.74 | 0.12 | 31 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.49 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 15 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 39-114 cm | |||