| *** Taxonomy Characterization Data *** |
| Pedon ID: S1969AK170003 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Jan 10 2025 7:56AM |
| Sampled as on Aug 5, 1969: | KALIFONSKY |
| Revised to SSL: | (unnamed) ; Coarse-loamy over sandy or sandy-skeletal, mixed, acid Aeric Cryaquent |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69AK020 SC & SW ALASKA | Natural Resources Conservation Service |
| - | Site ID | S1969AK170003 Lat: 62° 18' 30.00" north Long: 150° 22' 30.00" west | National Soil Survey Center | |
| - | Pedon No. | 69C0080 | 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 | 8D1 | 4A1d | ||||||||||
| 69C00374 | 0-6 | A | S | 5.4 | 7.11 | 19 | 0.36 | 0.152 | -- | ||||
| 69C00375 | 6-15 | AC | variable | 0.97 | |||||||||
| 69C00376 | 15-30 | C | S | 2.8 | -- | 2.79 | 17 | 1.18 | 0.006 | -- | |||
| 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 | 4C1a1a1 | 6A1b | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 69C00373 | 8-0 | O | S | 7.3 | 43.64 | ||||||||||||||
| 69C00374 | 0-6 | A | S | 9.3 | 12.83 | 10 | 7 | 7.70 | tr | ||||||||||
| 69C00375 | 6-15 | AC | S | 5.3 | 10.4 | 2.41 | |||||||||||||
| 69C00376 | 15-30 | C | S | 5.6 | 10.3 | 1.37 | 10 | 6 | 3.21 | 1 | |||||||||
| 69C00377 | 30-46 | 2C | S | 5.5 | 10.3 | 1.33 | |||||||||||||
| 69C00378 | 46-76 | 3C | S | 5.4 | 10.3 | 1.12 | |||||||||||||
| 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 | % | |||||||||||
| 6A1c | |||||||||||||||||||
| 69C00373 | 8-0 | O | S | 38.80 | |||||||||||||||
| 69C00374 | 0-6 | A | S | 13.82 | |||||||||||||||
| 69C00375 | 6-15 | AC | S | 2.41 | |||||||||||||||
| 69C00376 | 15-30 | C | S | 1.47 | |||||||||||||||
| 69C00377 | 30-46 | 2C | S | 1.31 | |||||||||||||||
| 69C00378 | 46-76 | 3C | S | 1.00 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.21 | (NA) | |
| Volume, >2mm, Weighted Average | 20 | % vol | |
| Weighted averages based on control section: 25-75 cm | |||