| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 25 2024 5:42PM |
| Sampled as on Mar 23, 2013: | D32 - boreal forest silty terrace frozen (3209) ; Coarse-loamy, mixed, superactive, calcareous, subgelic Typic Haplorthels |
| Revised to correlated on Dec 19, 2016: | Tlozhavun ; Coarse-loamy, mixed, superactive, nonacid Typic Haplocryepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USAK070 Alaska MLRA 232 Initial | Natural Resources Conservation Service |
| - | Site ID | S2012AK290004 Lat: 66° 24' 43.36" north Long: 147° 28' 1.18" west MLRA: 232 | National Soil Survey Center | |
| - | Pedon No. | 13N19003 | 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 | |||||||||||
| 13N03742 | 0-3 | Oe | S | -- | -- | ||||||||
| 13N03743 | 3-17 | A | S | 5.5 | 0.96 | 10.4 | 22 | 1.23 | 0.013 | -- | |||
| 13N03744 | 17-50 | Bw | S | 8.4 | 0.62 | 12.3 | 17 | 1.49 | 0.007 | -- | 64 | ||
| 13N03745 | 50-84 | C1 | S | 2.7 | -- | 1.44 | 8.8 | 11 | 1.39 | 0.002 | -- | 67 | |
| 13N03746 | 84-170 | C2 | S | 1.9 | -- | 1.47 | 6.6 | 28 | 1.41 | 0.002 | -- | 66 | |
| 13N03747 | 170-200 | Cff | S | 2.7 | -- | 1.11 | 7.1 | 18 | -- | ||||
| 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 | ||||||||||||||||
| 13N03742 | 0-3 | Oe | S | 44.25 | |||||||||||||||
| 13N03743 | 3-17 | A | S | 5.5 | 1.16 | tr | 83 | 1.60 | 0.21 | 1 | |||||||||
| 13N03744 | 17-50 | Bw | S | 6.8 | 0.31 | tr | 100* | 0.77 | 0.22 | 1 | |||||||||
| 13N03745 | 50-84 | C1 | S | 8.0 | 0.67 | 3 | 100* | 1.67 | -- | ||||||||||
| 13N03746 | 84-170 | C2 | S | 8.3 | 1.12 | 8 | 100* | 1.53 | -- | ||||||||||
| 13N03747 | 170-200 | Cff | S | 8.4 | 1.11 | 8 | 100* | 1.11 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 1.34 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||