| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981CA035009 | ( Lassen, California ) | Print Date: Feb 16 2025 5:41AM |
| Sampled as : | Said ; Loamy-skeletal, mixed, frigid Ultic Pachic Argixeroll |
| Revised to correlated: | Said ; Fine-loamy, mixed Vitrandic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA280 LASSEN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981CA035009 Lat: 40° 45' 53.00" north Long: 120° 48' 39.01" west MLRA: 22 | National Soil Survey Center | |
| - | Pedon No. | 81P0701 | 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 | |||||||||||
| 81P04204 | 0-18 | A | S | 12.4 | 1.52 | 62 | 0.98 | 0.014 | 16 | ||||
| 81P04205 | 18-33 | E | S | 14.9 | 1.03 | 59 | 1.04 | 0.013 | 16 | ||||
| 81P04206 | 33-51 | Bt1 | S | 17.2 | 0.91 | 62 | 24 | ||||||
| 81P04207 | 51-66 | Bt2 | S | 16.3 | 0.99 | 52 | 1.21 | 0.012 | 14 | ||||
| 81P04208 | 66-94 | 2Bt1 | S | 20.1 | 0.99 | 51 | 1.28 | 0.011 | 25 | ||||
| 81P04209 | 94-142 | 2Bt2 | S | 23.2 | 1.15 | 44 | 8 | ||||||
| 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 | 6E1g | 5C1 | 5C3 | 4D8a1 | 8D1 | 5D2 | ||||||||||
| 81P04204 | 0-18 | A | S | 6.8 | 9.0 | 2.54 | 1.13 | 83 | 67 | 2.29 | -- | ||||||||
| 81P04204 | 0-18 | A | N | 0.34 | 50 | ||||||||||||||
| 81P04205 | 18-33 | E | S | 6.7 | 8.5 | 1.98 | 1.01 | 82 | 66 | 1.68 | -- | ||||||||
| 81P04205 | 18-33 | E | N | 0.27 | 46 | ||||||||||||||
| 81P04206 | 33-51 | Bt1 | S | 6.8 | 8.6 | 1.31 | 0.88 | 86 | 68 | 1.27 | -- | ||||||||
| 81P04206 | 33-51 | Bt1 | N | 0.20 | 41 | ||||||||||||||
| 81P04207 | 51-66 | Bt2 | S | 7.0 | 8.9 | 0.70 | 0.88 | -- | 82 | 67 | 1.21 | -- | |||||||
| 81P04207 | 51-66 | Bt2 | N | 9.2 | 0.22 | 42 | |||||||||||||
| 81P04208 | 66-94 | 2Bt1 | S | 7.1 | 0.44 | 0.69 | -- | 80 | 69 | 1.09 | -- | ||||||||
| 81P04208 | 66-94 | 2Bt1 | N | 9.2 | 0.20 | 44 | |||||||||||||
| 81P04209 | 94-142 | 2Bt2 | S | 7.0 | 0.60 | 0.78 | -- | 79 | 69 | 1.20 | -- | ||||||||
| 81P04209 | 94-142 | 2Bt2 | N | 9.1 | 0.21 | 45 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.14 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 48 | % wt | |
| Volume, >2mm, Weighted Average | 18 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 66-116 cm | |||