| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:20PM |
| Sampled as on Jul 31, 1974: | RAMPART ; Coarse-silty, mixed Typic Cryochrepts |
| Revised to SSL: | (unnamed) ; Coarse-silty, mixed Typic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AK011 INTERIOR ALASKA | Natural Resources Conservation Service |
| - | Site ID | S1974AK290004 Lat: 66° 48' 60.00" north Long: 145° 4' 59.98" west | National Soil Survey Center | |
| - | Pedon No. | 74C0095 | 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 | |||||||||||
| 74C00559 | 0-3 | A | S | 12.4 | 2.05 | 9 | 0.61 | 0.037 | -- | ||||
| 74C00560 | 3-9 | E | S | 14.0 | 0.57 | 7 | 1.20 | 0.014 | -- | ||||
| 74C00561 | 9-19 | B1 | S | 18.9 | 0.33 | 7 | 1.18 | 0.014 | -- | ||||
| 74C00562 | 19-29 | B2 | S | 17.3 | 0.31 | 7 | 1.31 | 0.013 | -- | ||||
| 74C00563 | 29-47 | B3 | S | 21.5 | 0.62 | 5 | 1.05 | 0.009 | -- | ||||
| 74C00564 | 47-63 | B4 | S | 15.3 | 0.55 | 6 | -- | ||||||
| 74C00565 | 63-70 | Bk | S | 7.3 | 0.85 | 9 | 1.19 | 0.008 | -- | ||||
| 74C00566 | 70-97 | C1 | S | 9.4 | 0.46 | 5 | -- | ||||||
| 74C00567 | 97-103 | C2 | S | 10.6 | 0.49 | 4 | 1.21 | 0.008 | -- | ||||
| 74C00568 | 103-118 | C3 | S | 11.3 | 0.43 | 5 | -- | ||||||
| 74C00569 | 118-145 | C4 | S | 8.6 | 0.49 | 6 | -- | ||||||
| 74C00570 | 145-170 | C5 | S | 8.0 | 0.49 | 3 | 1.35 | 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 | 6A1c | 6E1g | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | ||||||||||
| 74C00558 | 3-0 | O | S | 36.60 | |||||||||||||||
| 74C00559 | 0-3 | A | S | 9.94 | 86 | 74 | 2.84 | tr | |||||||||||
| 74C00560 | 3-9 | E | S | 5.8 | 2.08 | 70 | 77 | 1.24 | 1 | ||||||||||
| 74C00561 | 9-19 | B1 | S | 5.2 | 0.75 | 66 | 83 | 11.6 | 0.91 | 0.61 | 2 | 1 | |||||||
| 74C00562 | 19-29 | B2 | S | 5.9 | 0.71 | 80 | 87 | 0.80 | 1 | ||||||||||
| 74C00563 | 29-47 | B3 | S | 8.2 | 1.30 | 17 | 100* | 100 | 0.39 | 5.07 | 14 | ||||||||
| 74C00564 | 47-63 | B4 | S | 8.4 | 0.82 | 11 | |||||||||||||
| 74C00565 | 63-70 | Bk | S | 8.3 | 0.55 | 7 | |||||||||||||
| 74C00566 | 70-97 | C1 | S | 8.4 | 0.69 | 4 | |||||||||||||
| 74C00567 | 97-103 | C2 | S | 8.4 | 0.98 | 4 | |||||||||||||
| 74C00568 | 103-118 | C3 | S | 8.3 | 0.72 | 5 | |||||||||||||
| 74C00569 | 118-145 | C4 | S | 8.3 | 0.48 | 9 | |||||||||||||
| 74C00570 | 145-170 | C5 | S | 8.2 | 0.42 | 7 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 9-47 cm | |||