| *** Taxonomy Characterization Data *** |
| Pedon ID: 87AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Nov 21 2024 2:30PM |
| Sampled as on Sep 1, 1987: | Nancy ; Medial over sandy or sandy-skeletal, mixed Typic Cryorthod |
| Revised to correlated: | Nancy ; Medial over sandy or sandy-skeletal, amorphic Andic Haplocryods |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87AK259 SPODOSOL-ANDISOL | Natural Resources Conservation Service |
| - | Site ID | S1987AK170001 MLRA: 170 | National Soil Survey Center | |
| - | Pedon No. | 87P0780 | 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 | |||||||||||
| 87P04237 | 6-11 | E | S | 4.8 | 1.92 | 19 | 0.75 | 0.013 | -- | ||||
| 87P04238 | 11-14 | Bhs | S | 5.3 | 4.53 | 21 | -- | ||||||
| 87P04239 | 14-17 | Bs1 | S | 3.4 | 3.97 | 24 | 0.78 | 0.021 | 1 | ||||
| 87P04240 | 17-28 | Bs2 | S | 4.0 | 3.00 | 23 | 0.83 | 0.024 | -- | ||||
| 87P04241 | 28-34 | Eb | S | 7.7 | 1.14 | 13 | 0.91 | 0.004 | 1 | ||||
| 87P04242 | 34-42 | Bsb | S | 4.8 | 3.67 | 30 | 0.81 | 0.016 | 4 | ||||
| 87P04243 | 42-59 | 2BCb | S | 3.1 | 1.74 | 84 | 1.00 | 0.010 | 38 | ||||
| 87P04244 | 59-90 | 2C | S | 1.7 | 1.06 | 99 | 63 | ||||||
| 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 | 8J | 5C1 | 5C3 | 6S4 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||
| 87P04236 | 0-6 | Oe | S | 4.5 | 7.5 | 26.35 | 0.44 | 47 | |||||||||||
| 87P04237 | 6-11 | E | S | 4.5 | 7.8 | 6.91 | 0.34 | 0.46 | 10 | 8 | 41 | 6.8 | 4.58 | 1.42 | 66 | 1 | |||
| 87P04238 | 11-14 | Bhs | S | 4.9 | 11.4 | 9.82 | 3.08 | 2.17 | 5 | 4 | 99 | 9.9 | 10.21 | 1.87 | 71 | tr | |||
| 87P04239 | 14-17 | Bs1 | S | 5.1 | 11.5 | 4.65 | 2.98 | 0.79 | 8 | 4 | 96 | 3.7 | 7.29 | 1.09 | 49 | 1 | |||
| 87P04240 | 17-28 | Bs2 | S | 5.3 | 11.4 | 3.51 | 2.76 | 0.47 | 7 | 4 | 94 | 2.3 | 4.43 | 0.58 | 43 | 1 | |||
| 87P04241 | 28-34 | Eb | S | 5.4 | 11.0 | 2.22 | 1.47 | 0.20 | 9 | 6 | 76 | 3.2 | 1.71 | 0.42 | 63 | 1 | |||
| 87P04242 | 34-42 | Bsb | S | 5.3 | 11.5 | 3.76 | 4.85 | 0.50 | 5 | 3 | 97 | 2.3 | 5.52 | 0.48 | 43 | tr | |||
| 87P04243 | 42-59 | 2BCb | S | 5.5 | 11.3 | 1.06 | 1.63 | 0.15 | 7 | 4 | 65 | 1.2 | 2.77 | 0.39 | 50 | -- | |||
| 87P04244 | 59-90 | 2C | S | 5.6 | 10.8 | 0.25 | 0.44 | 0.04 | 13 | 8 | 25 | 0.5 | 1.76 | 0.29 | 20 | -- | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.02 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 64 | % wt | |
| Volume, >2mm, Weighted Average | 35 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 31-106 cm | |||