| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981CA035008 | ( Lassen, California ) | Print Date: Nov 24 2024 9:34AM |
| Sampled as on Jun 1, 1981: | Grasshopper ; Fine, montmorillonitic, mesic Xerollic Haplargid |
| Revised to correlated: | DRYVALLEY ; Fine, montmorillonitic Xerertic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA280 LASSEN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981CA035008 Lat: 40° 51' 59.53" north Long: 120° 32' 3.76" west MLRA: 23 | National Soil Survey Center | |
| - | Pedon No. | 81P0700 | 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 | 3A1a1a | 8D1 | ||||||||||
| 81P04196 | 0-5 | A | S | 36.5 | 14.8 | 0.59 | 4 | -- | |||||
| 81P04197 | 5-13 | E | S | 45.3 | 18.3 | 0.52 | 4 | tr | |||||
| 81P04198 | 13-25 | Bt1 | S | 43.5 | 11.1 | 0.63 | 3 | -- | |||||
| 81P04199 | 25-53 | Bt2 | S | 33.1 | 6.5 | 1.04 | 5 | -- | |||||
| 81P04200 | 53-86 | BCt1 | S | 18.4 | 2.6 | 1.70 | 8 | -- | |||||
| 81P04201 | 86-109 | BCt2 | S | 31.5 | 8.0 | 1.20 | 13 | tr | |||||
| 81P04202 | 109-152 | C | S | 59.3 | 11.2 | 0.9 | 0.62 | 6 | -- | ||||
| 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 81P04196 | 0-5 | A | S | 7.0 | 3.11 | 100* | 86 | 1.02 | 1.02 | 1 | |||||||||
| 81P04197 | 5-13 | E | S | 6.9 | 2.44 | 98 | 86 | 0.88 | 1 | ||||||||||
| 81P04198 | 13-25 | Bt1 | S | 7.3 | 0.72 | -- | 97 | 88 | 0.93 | 3 | |||||||||
| 81P04199 | 25-53 | Bt2 | S | 7.4 | 0.54 | -- | 100* | 90 | 1.46 | 4 | |||||||||
| 81P04200 | 53-86 | BCt1 | S | 8.0 | 0.38 | -- | 96 | 93 | 2.92 | 6 | |||||||||
| 81P04201 | 86-109 | BCt2 | S | 8.2 | 0.60 | 2 | 100* | 100 | 1.62 | 1.13 | 11 | ||||||||
| 81P04202 | 109-152 | C | S | 8.1 | 0.63 | 6 | 100* | 100 | 0.79 | 2.38 | 14 | ||||||||
| 81P04203 | 152-201 | S | 7.9 | 6 | 5.29 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 13-64 cm | |||