| *** Taxonomy Characterization Data *** |
| Pedon ID: 85AK290003 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Feb 16 2025 5:47AM |
| Sampled as on Aug 1, 1985: | Nenana ; Coarse-loamy over sandy or sandy-skeletal, mixed Typic Cryochrept |
| Revised to correlated: | Nenana ; Coarse-loamy over sandy or sandy-skeletal, mixed, superactive Typic Cryochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85AK262 KANTISHNA AREA | Natural Resources Conservation Service |
| - | Site ID | S1985AK290003 Lat: 65° 43' 59.99" north Long: 151° 30' 0.00" west MLRA: 174 | National Soil Survey Center | |
| - | Pedon No. | 85P0883 | 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 | 8D1 | 4A1d | |||||||||||
| 85P04724 | 0-4 | A | S | 7.8 | 1.51 | 4 | -- | ||||||
| 85P04725 | 4-13 | Bw | S | 6.7 | 1.06 | 3 | -- | ||||||
| 85P04726 | 13-23 | Eb | S | 7.0 | 0.66 | 2 | -- | ||||||
| 85P04727 | 23-24 | Bwb1 | S | 1.5 | 6.80 | 21 | -- | ||||||
| 85P04728 | 24-39 | Bwb2 | S | 0.9 | 50 | 1.40 | 0.005 | -- | |||||
| 85P04729 | 39-69 | BCb | S | 1.9 | 1.42 | 20 | 1.53 | -- | -- | ||||
| 85P04730 | 69-87 | CB | S | 4.5 | 0.40 | 8 | -- | ||||||
| 85P04731 | 87-120 | 2C1 | S | 0.4 | 78 | -- | |||||||
| 85P04732 | 120-175 | 2C2 | S | 0.1 | 71 | -- | |||||||
| 85P04733 | 3-12 | Bw | S | 7.7 | 0.83 | 19 | -- | ||||||
| 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 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 85P04722 | 12-5 | Oi | S | 5.0 | 50.65 | ||||||||||||||
| 85P04723 | 5-0 | Oe | S | 6.5 | 39.58 | ||||||||||||||
| 85P04724 | 0-4 | A | S | 5.5 | 5.36 | 78 | 63 | 22.3 | 3.62 | 2.86 | 1 | tr | |||||||
| 85P04725 | 4-13 | Bw | S | 5.6 | 2.27 | 73 | 61 | 13.3 | 2.63 | 1.99 | 4 | 1 | |||||||
| 85P04726 | 13-23 | Eb | S | 5.4 | 0.60 | 74 | 63 | 7.5 | 1.36 | 1.07 | 7 | 1 | |||||||
| 85P04727 | 23-24 | Bwb1 | S | 5.6 | 0.77 | 85 | 64 | 10.00 | 1 | ||||||||||
| 85P04728 | 24-39 | Bwb2 | S | 5.6 | 0.32 | 91 | 70 | 1 | |||||||||||
| 85P04729 | 39-69 | BCb | S | 6.2 | 0.17 | 98 | 81 | 3.05 | 2 | ||||||||||
| 85P04730 | 69-87 | CB | S | 6.3 | 0.11 | 95 | 89 | 0.96 | 2 | ||||||||||
| 85P04731 | 87-120 | 2C1 | S | 6.2 | 0.05 | 100* | 81 | 3 | |||||||||||
| 85P04732 | 120-175 | 2C2 | S | 6.5 | 0.09 | 100* | 91 | 3 | |||||||||||
| 85P04733 | 3-12 | Bw | S | 4.9 | 2.19 | 18 | 16 | 7.2 | 1.84 | 0.94 | 65 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 4.37 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 33 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||