| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA115006 | ( Yuba, California ) | Print Date: May 1 2024 12:53AM |
| Sampled as on Oct 1, 1990: | Argonaut ; Fine, mixed, thermic Mollic Haploxeralf |
| Revised to correlated: | Argonaut ; Fine, mixed, superactive, thermic Mollic Palexeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CA102 WEPP | Natural Resources Conservation Service |
| - | Site ID | S1990CA115006 Lat: 39° 14' 7.99" north Long: 121° 18' 16.00" west MLRA: 18 | National Soil Survey Center | |
| - | Pedon No. | 91P0416 | 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 | ||||||||||
| 91P02391 | 0-3 | A1 | S | 20.3 | 5.6 | 0.63 | 60 | 32 | |||||
| 91P02392 | 3-18 | A2 | S | 21.5 | 8.0 | 0.48 | 50 | 1.58 | 0.005 | 23 | |||
| 91P02393 | 18-35 | Bt | S | 27.8 | 11.1 | 0.46 | 55 | 28 | |||||
| 91P02394 | 35-68 | 2Bt | S | 55.0 | 33.0 | 0.46 | 11 | 1.30 | 0.136 | 1 | |||
| 91P02395 | 68-80 | 2BCt | S | 42.6 | 23.4 | 0.53 | 23 | 1.29 | 0.101 | 6 | |||
| 91P02396 | 80-90 | Cr | S | 1.20 | |||||||||
| 91P02396 | 80-90 | Cr | GP | 12.8 | 4.9 | ||||||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 91P02391 | 0-3 | A1 | S | 6.3 | 4.82 | 95 | 72 | 1.22 | tr | ||||||||||
| 91P02392 | 3-18 | A2 | S | 6.1 | 0.74 | 96 | 78 | 0.94 | -- | ||||||||||
| 91P02393 | 18-35 | Bt | S | 5.9 | 0.49 | 95 | 80 | 0.82 | -- | ||||||||||
| 91P02394 | 35-68 | 2Bt | S | 5.6 | 0.26 | 96 | 85 | 0.81 | 1 | ||||||||||
| 91P02395 | 68-80 | 2BCt | S | 5.8 | 0.22 | 94 | 86 | 1.04 | 1 | ||||||||||
| 91P02396 | 80-90 | Cr | S | 3.26 | |||||||||||||||
| 91P02396 | 80-90 | Cr | GP | 5.7 | 0.03 | 1 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.86 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 10 | % vol | |
| Clay, total, Weighted Average | 45 | % wt | |
| Weighted averages based on control section: 18-80 cm | |||