| *** Taxonomy Characterization Data *** |
| Pedon ID: S1977CA035111 | ( Lassen, California ) | Print Date: Jan 8 2026 10:12AM |
| Sampled as on May 30, 1977: | Snd ; Fine-loamy, mixed, mesic Ultic Argixeroll |
| Revised to correlated: | SUPAN ; Fine-loamy, mixed Ultic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP78CA088 LASSEN NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1977CA035111 Lat: 40° 32' 47.99" north Long: 121° 15' 51.99" west MLRA: 22 | National Soil Survey Center | |
| - | Pedon No. | 78P0196 | 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 | ||||||||||||
| 78P01009 | 35-50 | Bt | S | 14.7 | 0.90 | 44 | -- | ||||||
| 78P01010 | 86-115 | 2C | S | 18.0 | 0.79 | 69 | -- | ||||||
| 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 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 78P01009 | 35-50 | Bt | S | 6.3 | 0.75 | 66 | 50 | 1.35 | 1 | ||||||||||
| 78P01010 | 86-115 | 2C | S | 6.8 | 0.15 | 72 | 58 | 0.98 | 2 | ||||||||||