| *** Taxonomy Characterization Data *** |
| Pedon ID: 91AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Nov 24 2024 7:10AM |
| Sampled as on Jun 29, 1991: | Bodenburg ; Coarse-silty, mixed Aquic Cryochrepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91AK224 ALASKA-MATSU | Natural Resources Conservation Service |
| - | Site ID | S1991AK170001 Lat: 61° 34' 46.00" north Long: 149° 4' 25.98" west MLRA: 170 | National Soil Survey Center | |
| - | Pedon No. | 91P0972 | 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 | 7B1a2 | |||||||||
| 91P06101 | 0-16 | O | variable | 0.47 | |||||||||
| 91P06102 | 16-24 | A | S | 4.2 | 1.3 | 2.79 | 3 | 0.77 | 0.009 | ||||
| 91P06103 | 24-37 | Bw | S | 5.1 | 1.6 | 1.65 | 3 | 0.91 | 0.007 | ||||
| 91P06104 | 37-57 | Bg1 | S | 3.9 | 1.1 | 1.67 | 3 | 1.17 | 0.003 | 29 | |||
| 91P06105 | 57-93 | Bg2 | S | 3.7 | 1.0 | 1.49 | 2 | 1.12 | 0.003 | 31 | |||
| 91P06106 | 93-126 | Bg3 | S | 3.2 | 0.7 | 1.88 | 3 | 31 | |||||
| 91P06107 | 126-170 | Bg4 | S | 3.2 | 0.5 | 2.00 | 4 | 1.12 | 0.003 | ||||
| 91P06108 | 170-229 | Bg5 | S | 3.7 | 0.6 | 1.54 | 2 | ||||||
| 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 | 6A1c | 6A2d | 8J | 5C1 | 5C3 | 6S4 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||
| 91P06101 | 0-16 | O | S | 5.5 | 7.7 | 17.48 | 12.23 | 0.38 | |||||||||||
| 91P06102 | 16-24 | A | S | 5.6 | 8.6 | 5.58 | 4.56 | 0.45 | 0.57 | 71 | 50 | 34 | 16.9 | 5.67 | 4.02 | 1 | -- | ||
| 91P06103 | 24-37 | Bw | S | 5.6 | 8.8 | 4.33 | 3.10 | 0.56 | 0.45 | 72 | 50 | 38 | 3.49 | -- | |||||
| 91P06104 | 37-57 | Bg1 | S | 6.1 | 8.9 | 2.74 | 2.42 | 0.50 | 0.25 | 78 | 50 | 34 | 3.72 | -- | |||||
| 91P06105 | 57-93 | Bg2 | S | 5.9 | 9.1 | 2.11 | 1.77 | 0.55 | 0.17 | 78 | 49 | 30 | 3.08 | -- | |||||
| 91P06106 | 93-126 | Bg3 | S | 6.0 | 9.4 | 2.01 | 1.53 | 79 | 47 | 38 | 3.69 | -- | |||||||
| 91P06107 | 126-170 | Bg4 | S | 6.1 | 9.9 | 2.00 | 1.58 | 1.24 | 0.17 | 76 | 43 | 3.94 | -- | ||||||
| 91P06108 | 170-229 | Bg5 | S | 6.2 | 9.9 | 1.34 | 0.93 | 0.11 | 80 | 48 | 2.92 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.4 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 41-116 cm | |||