| *** Taxonomy Characterization Data *** |
| Pedon ID: 79CA093003 | ( Siskiyou, California ) | Print Date: Feb 16 2025 10:19AM |
| Sampled as on Apr 29, 1979: | Snd ; Clayey-skeletal, montorillonitic, mesic Pachic Argixeroll |
| Revised to correlated: | Gurdane ; Clayey-skeletal, smectitic, mesic Pachic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA265 KLAMATH NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1979CA093003 Lat: 41° 20' 56.42" north Long: 122° 41' 19.01" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 79P0487 | 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 | |||||||||
| 79P02601 | 0-8 | A | S | 31.1 | 14.7 | 0.58 | 74 | 1.19 | 0.029 | 43 | |||
| 79P02602 | 8-15 | Bt1 | S | 45.3 | 28.9 | 0.53 | 57 | 1.09 | 0.059 | 28 | 9 | ||
| 79P02603 | 15-30 | Bt21 | S | 52.2 | 34.6 | 0.50 | 57 | 1.13 | 0.055 | 38 | 11 | ||
| 79P02604 | 30-56 | Bt22 | S | 59.7 | 38.8 | 0.50 | 59 | 1.08 | 0.059 | 49 | 11 | ||
| 79P02605 | 56-69 | Bt3 | S | 60.6 | 0.51 | 77 | 68 | ||||||
| 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 | % | |||||||||||
| 8C1a | 4C1a1a1 | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||
| 79P02601 | 0-8 | A | S | 6.9 | 7.7 | 2.88 | -- | 100* | 82 | 1.02 | -- | ||||||||
| 79P02602 | 8-15 | Bt1 | S | 7.0 | 7.8 | 1.87 | -- | 100* | 85 | 0.92 | -- | ||||||||
| 79P02603 | 15-30 | Bt21 | S | 7.1 | 7.8 | 1.37 | -- | 100* | 87 | 0.88 | -- | ||||||||
| 79P02604 | 30-56 | Bt22 | S | 7.0 | 7.9 | 1.41 | -- | 100* | 88 | 0.86 | -- | ||||||||
| 79P02605 | 56-69 | Bt3 | S | 7.3 | 7.9 | 1.30 | -- | 100* | 89 | 0.86 | -- | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.88 | (NA) | |
| Clay, carbonate free, Weighted Average | 55 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 59 | % wt | |
| Volume, >2mm, Weighted Average | 44 | % vol | |
| Clay, total, Weighted Average | 55 | % wt | |
| Weighted averages based on control section: 8-58 cm | |||