| *** Taxonomy Characterization Data *** |
| Pedon ID: 79CA067004 | ( Sacramento, California ) | Print Date: Feb 16 2025 10:37AM |
| Sampled as on Jun 1, 1979: | Fiddyment ; Fine-loamy, mixed, thermic Typic Durixeralf |
| Revised to correlated: | Fiddyment ; Fine-loamy, mixed, superactive, thermic Typic Durixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA186 MERCED, SACREMENTO AND SAN JOAQUIN COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1979CA067004 Lat: 38° 31' 7.63" north Long: 121° 14' 29.71" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 79P0229 | 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 | |||||||||||
| 79P01133 | 0-10 | A1 | S | 9.5 | 0.46 | 31 | 1.65 | 0.004 | tr | ||||
| 79P01134 | 10-20 | A2 | S | 10.2 | 0.37 | 31 | 1.69 | 0.006 | tr | ||||
| 79P01135 | 20-38 | A3 | S | 12.6 | 0.35 | 30 | 1.67 | 0.016 | tr | ||||
| 79P01136 | 38-61 | Bt1 | S | 31.1 | 0.39 | 20 | 1.59 | 0.067 | tr | ||||
| 79P01137 | 61-72 | Bt2 | S | 32.1 | 0.42 | 17 | 1.56 | 0.070 | tr | ||||
| 79P01140 | 104-143 | 3Cr1 | variable | 1.36 | |||||||||
| 79P01141 | 143-163 | 3Cr2 | variable | 1.67 | |||||||||
| 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 | 6E1b | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 79P01133 | 0-10 | A1 | S | 6.0 | 1.36 | 76 | 58 | 0.80 | -- | ||||||||||
| 79P01134 | 10-20 | A2 | S | 6.1 | 0.39 | 83 | 68 | 0.62 | -- | ||||||||||
| 79P01135 | 20-38 | A3 | S | 6.1 | 0.27 | 85 | 72 | 0.60 | -- | ||||||||||
| 79P01136 | 38-61 | Bt1 | S | 6.7 | 0.23 | 93 | 82 | 0.59 | 3 | ||||||||||
| 79P01137 | 61-72 | Bt2 | S | 7.2 | 0.20 | -- | 99 | 86 | 0.69 | 4 | |||||||||
| 79P01138 | 72-74 | 2Bqm | GP | 8.0 | 0.12 | tr | |||||||||||||
| 79P01139 | 74-104 | 2Bq | GP | 8.2 | 0.08 | -- | |||||||||||||
| 79P01140 | 104-143 | 3Cr1 | GP | 8.2 | 0.04 | -- | |||||||||||||
| 79P01141 | 143-163 | 3Cr2 | GP | 8.2 | 0.04 | -- | |||||||||||||
| 79P01142 | 163-183 | 3Cr3 | GP | 7.7 | 0.06 | -- | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 38-72 cm | |||