| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981CA035010 | ( Lassen, California ) | Print Date: Feb 16 2025 6:26AM |
| Sampled as : | Petescreek ; Fine-loamy, mixed, frigid Pachic Haploxeroll |
| Revised to correlated: | PETESCREEK ; Fine-loamy, mixed Pachic Haploxerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA280 LASSEN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981CA035010 Lat: 40° 44' 44.00" north Long: 120° 23' 41.00" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 81P0702 | 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 | |||||||||||
| 81P04211 | 0-13 | A | S | 15.4 | 1.20 | 40 | 2 | ||||||
| 81P04212 | 13-25 | E | S | 19.0 | 0.96 | 38 | 1.03 | 0.025 | 2 | ||||
| 81P04213 | 25-43 | Bt | S | 19.8 | 0.95 | 36 | 1.06 | 0.027 | 2 | ||||
| 81P04214 | 43-69 | BC | S | 19.8 | 0.96 | 41 | 1.01 | 0.026 | 19 | ||||
| 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 | 4G2 | 5C1 | 5C3 | 4D8a1 | 8D1 | 5D2 | |||||||||||
| 81P04211 | 0-13 | A | S | 6.5 | 8.1 | 2.16 | 0.94 | 85 | 70 | 1.92 | -- | ||||||||
| 81P04211 | 0-13 | A | N | 0.24 | 32 | ||||||||||||||
| 81P04212 | 13-25 | E | S | 6.8 | 8.0 | 1.26 | 0.90 | 90 | 73 | 1.49 | -- | ||||||||
| 81P04212 | 13-25 | E | N | 0.21 | 31 | ||||||||||||||
| 81P04213 | 25-43 | Bt | S | 6.8 | 8.1 | 0.89 | 0.78 | 86 | 72 | 1.38 | -- | ||||||||
| 81P04213 | 25-43 | Bt | N | 0.17 | 32 | ||||||||||||||
| 81P04214 | 43-69 | BC | S | 6.7 | 8.2 | 0.91 | 0.82 | 88 | 72 | 1.38 | -- | ||||||||
| 81P04214 | 43-69 | BC | N | 0.18 | 33 | ||||||||||||||
| 81P04215 | 69-152 | Cr | S | 0.49 | |||||||||||||||
| 81P04215 | 69-152 | Cr | N | 9.0 | 0.12 | 38 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.38 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 36 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 25-43 cm | |||