| *** Taxonomy Characterization Data *** |
| Pedon ID: S1992WA059001 | ( Skamania, Washington ) | Print Date: Nov 13 2025 12:46PM |
| Sampled as on Aug 16, 1992: | Pelee ; Sandy-skeletal, mixed Vitrandic Cryorthents |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92WA258 MOUNT ST HELENS | Natural Resources Conservation Service |
| - | Site ID | S1992WA059001 Lat: 46° 14' 26.00" north Long: 122° 6' 2.99" west | National Soil Survey Center | |
| - | Pedon No. | 92P0936 | 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 | |||||||||
| 92P05622 | 0-4 | C1 | S | 1.5 | 0.1 | 1.07 | 75 | 11 | |||||
| 92P05623 | 4-18 | C21 | S | 0.9 | 0.1 | 98 | 20 | ||||||
| 92P05624 | 18-33 | 2C2 | S | 1.5 | 0.4 | 1.00 | 67 | 20 | |||||
| 92P05625 | 33-55 | 3C1 | S | 0.8 | 0.1 | 93 | 5 | ||||||
| 92P05626 | 55-91 | 3C2 | S | 0.5 | -- | 98 | 13 | ||||||
| 92P05627 | 91-126 | 3C3 | S | 1.1 | 0.1 | 0.82 | 98 | 14 | |||||
| 92P05628 | 126-148 | 4Ab1 | S | 2.3 | 0.1 | 0.65 | 46 | 1.08 | 0.003 | 33 | |||
| 92P05629 | 148-156 | 4Ab2 | S | 2.2 | -- | 0.73 | 68 | 23 | |||||
| 92P05630 | 156-200 | 5Bw | S | 1.7 | -- | 0.88 | 96 | 15 | |||||
| 92P05631 | 156-200 | S | 1.09 | ||||||||||
| 92P05631 | 156-200 | GP | 3.3 | ||||||||||
| 92P05632 | 91-126 | S | 0.31 | ||||||||||
| 92P05632 | 91-126 | GP | 3.6 | ||||||||||
| 92P05633 | 55-91 | S | 0.26 | ||||||||||
| 92P05633 | 55-91 | GP | 4.6 | ||||||||||
| 92P05634 | 0-4 | S | 0.62 | ||||||||||
| 92P05634 | 0-4 | GP | 4.2 | ||||||||||
| 92P05635 | 4-18 | GP | 0.8 | ||||||||||
| 92P05636 | 33-55 | GP | -- | ||||||||||
| 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 | 8A3a | 5D2 | |||||||
| 92P05622 | 0-4 | C1 | S | 5.0 | 8.0 | 0.10 | 0.07 | 0.22 | 0.03 | 69 | 53 | 17 | 2.4 | 1.73 | 1.60 | 25 | 42 | ||
| 92P05623 | 4-18 | C21 | S | 5.3 | 7.6 | 0.03 | 0.14 | 0.02 | 76 | 91 | 11 | 3 | |||||||
| 92P05624 | 18-33 | 2C2 | S | 5.4 | 7.7 | 0.10 | 0.08 | 0.30 | 0.03 | 60 | 60 | 14 | 1.6 | 1.67 | 1.07 | 6 | 4 | ||
| 92P05625 | 33-55 | 3C1 | S | 5.2 | 7.6 | 0.06 | 0.03 | 0.19 | 0.03 | 38 | 60 | 11 | 13 | ||||||
| 92P05626 | 55-91 | 3C2 | S | 5.3 | 7.6 | 0.05 | 0.06 | 0.11 | 0.02 | 56 | 45 | 14 | 22 | ||||||
| 92P05627 | 91-126 | 3C3 | S | 4.8 | 7.6 | 0.34 | 0.57 | 0.13 | 0.03 | 31 | 63 | 14 | 1.45 | 6 | |||||
| 92P05628 | 126-148 | 4Ab1 | S | 5.5 | 9.7 | 1.02 | 1.01 | 0.44 | 0.21 | 15 | 7 | 25 | 0.8 | 1.74 | 0.35 | 25 | 3 | ||
| 92P05629 | 148-156 | 4Ab2 | S | 5.6 | 9.6 | 0.46 | 0.45 | 0.50 | 0.09 | 19 | 13 | 30 | 0.6 | 1.18 | 0.27 | 17 | 4 | ||
| 92P05630 | 156-200 | 5Bw | S | 5.6 | 8.7 | 0.23 | 0.23 | 0.33 | 0.05 | 28 | 18 | 20 | 1.47 | 4 | |||||
| 92P05631 | 156-200 | S | 0.42 | ||||||||||||||||
| 92P05631 | 156-200 | GP | 6.8 | 8.6 | 0.06 | 0.14 | 0.03 | 14 | 14 | ||||||||||
| 92P05632 | 91-126 | S | 0.33 | ||||||||||||||||
| 92P05632 | 91-126 | GP | 7.1 | 7.8 | 0.04 | 0.17 | 0.03 | 20 | 1.17 | 18 | |||||||||
| 92P05633 | 55-91 | S | 0.17 | ||||||||||||||||
| 92P05633 | 55-91 | GP | 8.1 | 8.0 | -- | 0.23 | 0.03 | 28 | 38 | ||||||||||
| 92P05634 | 0-4 | S | 0.17 | ||||||||||||||||
| 92P05634 | 0-4 | GP | 7.3 | 7.8 | 0.04 | 0.04 | 0.02 | 14 | 43 | ||||||||||
| 92P05635 | 4-18 | GP | 7.2 | 7.9 | 0.02 | 0.01 | 0.02 | 14 | 50 | ||||||||||
| 92P05636 | 33-55 | GP | 6.8 | 7.7 | 0.04 | 0.22 | 0.04 | 11 | 6 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.51 | (NA) | |
| Clay, carbonate free, Weighted Average | 1 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 93 | % wt | |
| Volume, >2mm, Weighted Average | 33 | % vol | |
| Clay, total, Weighted Average | 1 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||