| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012AK290001 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Jan 24 2025 11:58PM |
| Sampled as on Oct 24, 2012: | High Flood Plain - Boreal Forest HCPC ; Coarse-loamy, mixed, superactive, calcareous Typic Cryofluvents |
| Revised to correlated on Dec 19, 2016: | Theodore ; Coarse-silty, mixed, superactive, calcareous Oxyaquic Cryofluvents |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USAK070 Alaska MLRA 232 Initial | Natural Resources Conservation Service |
| - | Site ID | S2012AK290001 Lat: 66° 28' 9.86" north Long: 145° 9' 37.95" west MLRA: 232 | National Soil Survey Center | |
| - | Pedon No. | 13N19000 | Kellogg 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 | DbWR1 | |||||||||||
| 13N03720 | 0-4 | Oi | S | -- | -- | ||||||||
| 13N03721 | 4-18 | AC | S | 3.1 | 0.7 | 1.35 | 7.4 | 17 | 0.92 | 0.021 | -- | ||
| 13N03722 | 18-41 | C1 | S | 9.1 | 0.8 | 1.13 | 16.7 | 2 | 0.99 | 0.020 | -- | 63 | |
| 13N03723 | 41-70 | C2 | S | 6.2 | -- | 1.34 | 15.0 | 2 | 1.04 | 0.006 | -- | 62 | |
| 13N03724 | 70-121 | C3 | S | 2.4 | 1.0 | 1.58 | 7.3 | 12 | 1.19 | 0.003 | -- | 60 | |
| 13N03725 | 70-121 | C3 | S | 4.7 | 0.7 | 1.06 | 9.7 | 6 | 1.22 | 0.008 | -- | 59 | |
| 13N03726 | 121-140 | C4 | S | 6.0 | -- | 0.98 | 12.1 | 1 | 1.37 | 0.002 | -- | 61 | |
| 13N03727 | 140-200 | C5 | S | 3.1 | -- | 1.13 | 7.2 | 11 | -- | ||||
| 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 | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 13N03720 | 0-4 | Oi | S | 16.22 | |||||||||||||||
| 13N03721 | 4-18 | AC | S | 7.8 | 2.48 | 10 | 100* | 2.39 | 0.84 | -- | |||||||||
| 13N03722 | 18-41 | C1 | S | 7.7 | 4.59 | 8 | 100* | 1.97 | 4.00 | 2 | |||||||||
| 13N03723 | 41-70 | C2 | S | 7.8 | 3.43 | 9 | 100* | 1.95 | 3.95 | 1 | |||||||||
| 13N03724 | 70-121 | C3 | S | 8.2 | 2.10 | 10 | 100* | 2.71 | 1.12 | 2 | |||||||||
| 13N03725 | 70-121 | C3 | S | 8.0 | 2.27 | 10 | 100* | 1.60 | 1.41 | 2 | |||||||||
| 13N03726 | 121-140 | C4 | S | 8.1 | 2.07 | 8 | 100* | 1.28 | 0.67 | tr | |||||||||
| 13N03727 | 140-200 | C5 | S | 8.1 | 1.73 | 9 | 100* | 1.84 | 0.43 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 5 | % wt | |
| Clay, carbonate free, Weighted Average | 5 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 2.26 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||