| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 25 2024 5:25PM |
| Sampled as on Oct 24, 2012: | Terrace - Boreal Forest HCPC Frozen ; Coarse-loamy, mixed, superactive, calcareous, subgelic Typic Haplorthels |
| Revised to correlated on Dec 6, 2017: | Tlozhavun ; Coarse-silty, mixed, superactive, nonacid Typic Haplocryepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USAK070 Alaska MLRA 232 Initial | Natural Resources Conservation Service |
| - | Site ID | S2012AK290002 Lat: 66° 27' 49.92" north Long: 145° 40' 41.38" west MLRA: 232 | National Soil Survey Center | |
| - | Pedon No. | 13N19001 | 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 | |||||||||||
| 13N03728 | 0-3 | Oi | S | -- | -- | ||||||||
| 13N03729 | 3-17 | A | S | 8.6 | 0.78 | 12.7 | 8 | 1.18 | 0.011 | -- | |||
| 13N03730 | 17-42 | Bw1 | S | 10.1 | 0.51 | 9 | 1.29 | 0.005 | -- | 67 | |||
| 13N03731 | 42-60 | Bw2 | S | 9.8 | 5.2 | 0.91 | 20.4 | 17 | 1.14 | 0.006 | -- | 68 | |
| 13N03732 | 60-91 | C1 | S | 5.3 | 2.6 | 0.89 | 11.3 | 30 | 1.33 | 0.007 | -- | 64 | |
| 13N03733 | 91-135 | C2 | S | 3.6 | 1.3 | 0.83 | 7.1 | 10 | -- | 69 | |||
| 13N03734 | 135-175 | Cff | S | 3.9 | 0.7 | 0.82 | 7.5 | 5 | 1.39 | 0.010 | -- | ||
| 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 | ||||||||||||||||
| 13N03728 | 0-3 | Oi | S | 14.43 | |||||||||||||||
| 13N03729 | 3-17 | A | S | 6.0 | 1.67 | tr | 100* | 1.30 | 0.64 | -- | |||||||||
| 13N03730 | 17-42 | Bw1 | S | 7.0 | 0.66 | tr | 100* | 0.84 | 0.48 | -- | |||||||||
| 13N03731 | 42-60 | Bw2 | S | 8.5 | 2.39 | 14 | 100* | 0.60 | 0.53 | -- | |||||||||
| 13N03732 | 60-91 | C1 | S | 8.6 | 1.28 | 9 | 100* | 0.68 | 0.40 | 1 | |||||||||
| 13N03733 | 91-135 | C2 | S | 8.5 | 1.08 | 8 | 100* | 1.03 | 0.36 | tr | |||||||||
| 13N03734 | 135-175 | Cff | S | 8.6 | 1.35 | 9 | 100* | 1.00 | 0.70 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Clay, carbonate free, Weighted Average | 5 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.74 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||