| *** Taxonomy Characterization Data *** |
| Pedon ID: 89AK170003 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Feb 16 2025 5:42AM |
| Sampled as on May 30, 1989: | Knik ; Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrepts |
| Revised to correlated on Dec 1, 1990: | (unnamed) ; Medial over sandy or sandy-skeletal, mixed Andic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP89AK207 MATANUSKA-SUSITNA | Natural Resources Conservation Service |
| - | Site ID | S1989AK170003 Lat: 61° 37' 2.00" north Long: 149° 22' 5.01" west MLRA: 170 | National Soil Survey Center | |
| - | Pedon No. | 89P0642 | 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 | |||||||||||
| 89P03598 | 0-6 | A | S | 4.0 | 4.08 | 14 | -- | ||||||
| 89P03599 | 6-19 | AE | S | 6.7 | 2.40 | 5 | 0.82 | 0.035 | -- | ||||
| 89P03600 | 19-35 | Bw | S | 5.6 | 2.16 | 15 | 0.78 | 0.049 | -- | ||||
| 89P03601 | 35-52 | 2BC | S | 2.4 | 2.00 | 92 | 55 | ||||||
| 89P03602 | 52-60 | 2C1 | S | 1.1 | 2.64 | 97 | 48 | ||||||
| 89P03603 | 60-67 | 2C2 | S | 0.7 | 92 | 2 | |||||||
| 89P03604 | 67-100 | 2C3 | S | 0.5 | 99 | 67 | |||||||
| 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 | |||||||||
| 89P03597 | 8-0 | Oe | S | 5.6 | 29.30 | ||||||||||||||
| 89P03598 | 0-6 | A | S | 5.2 | 7.6 | 13.44 | 0.71 | 0.51 | 23 | 17 | 53 | 12.0 | 8.53 | 3.00 | 36 | -- | |||
| 89P03599 | 6-19 | AE | S | 5.3 | 9.7 | 4.76 | 1.38 | 0.27 | 29 | 18 | 64 | 5.8 | 2.33 | 0.87 | 22 | 1 | |||
| 89P03600 | 19-35 | Bw | S | 5.4 | 10.5 | 2.16 | 2.64 | 0.31 | 24 | 15 | 81 | 5.0 | 3.02 | 0.89 | 18 | 1 | |||
| 89P03601 | 35-52 | 2BC | S | 5.9 | 10.4 | 0.74 | 1.21 | 0.09 | 29 | 21 | 52 | 3.54 | -- | ||||||
| 89P03602 | 52-60 | 2C1 | S | 5.9 | 10.0 | 0.32 | 0.56 | 0.05 | 30 | 21 | 31 | 3.91 | -- | ||||||
| 89P03603 | 60-67 | 2C2 | S | 5.9 | 10.2 | 0.37 | 0.57 | 0.07 | 35 | 20 | 26 | -- | |||||||
| 89P03604 | 67-100 | 2C3 | S | 5.8 | 9.8 | 0.23 | 47 | 37 | 14 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 5.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 85 | % wt | |
| Volume, >2mm, Weighted Average | 47 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||