| *** Taxonomy Characterization Data *** |
| Pedon ID: 79CA067006 | ( Sacramento, California ) | Print Date: Apr 20 2024 6:49AM |
| Sampled as on Jun 1, 1979: | San Joaquin ; Fine, mixed, thermic Abruptic Durixeralf |
| Revised to correlated: | San Joaquin ; Fine, mixed, superactive, thermic Abruptic Durixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA186 MERCED, SACREMENTO AND SAN JOAQUIN COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1979CA067006 Lat: 38° 22' 41.65" north Long: 121° 15' 39.72" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 79P0231 | 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 | |||||||||||
| 79P01152 | 0-9 | A1 | S | 13.6 | 0.50 | 19 | 1.59 | 0.014 | tr | ||||
| 79P01153 | 9-19 | A2 | S | 11.9 | 0.36 | 17 | 1.71 | 0.012 | tr | ||||
| 79P01154 | 19-41 | A3 | S | 11.8 | 0.40 | 17 | 1.68 | 0.012 | tr | ||||
| 79P01155 | 41-59 | A4 | S | 12.3 | 0.47 | 17 | 1.65 | 0.022 | tr | ||||
| 79P01156 | 59-71 | Bt | S | 39.4 | 0.41 | 20 | 1.42 | 0.111 | -- | ||||
| 79P01157 | 71-99 | Bqm1 | variable | 1.88 | |||||||||
| 79P01158 | 99-115 | Bqm2 | variable | 1.85 | |||||||||
| 79P01159 | 115-137 | Bqm3 | variable | 1.68 | |||||||||
| 79P01160 | 137-190 | C1 | S | 21.0 | 0.66 | 7 | 1.61 | 0.028 | -- | ||||
| 79P01161 | 190-210 | C2 | S | 18.3 | 0.52 | 28 | 1 | ||||||
| 79P01162 | 210-240 | C3 | S | 30.4 | 0.38 | 26 | tr | ||||||
| 79P01163 | 240-290 | C4 | S | 24.8 | 0.53 | 28 | tr | ||||||
| 79P01164 | 290-340 | C5 | S | 16.9 | 0.58 | 46 | -- | ||||||
| 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 | |||||||||||||
| 79P01152 | 0-9 | A1 | S | 5.9 | 2.10 | 78 | 65 | 0.89 | -- | ||||||||||
| 79P01153 | 9-19 | A2 | S | 5.9 | 0.48 | 79 | 67 | 0.61 | -- | ||||||||||
| 79P01154 | 19-41 | A3 | S | 6.2 | 0.28 | 88 | 77 | 0.64 | 1 | ||||||||||
| 79P01155 | 41-59 | A4 | S | 6.3 | 0.18 | 91 | 61 | 0.69 | 1 | ||||||||||
| 79P01156 | 59-71 | Bt | S | 6.7 | 0.25 | 99 | 80 | 0.65 | 1 | ||||||||||
| 79P01157 | 71-99 | Bqm1 | GP | 7.3 | 0.06 | -- | |||||||||||||
| 79P01158 | 99-115 | Bqm2 | GP | 7.6 | 0.07 | -- | |||||||||||||
| 79P01159 | 115-137 | Bqm3 | GP | 7.8 | 0.06 | -- | |||||||||||||
| 79P01160 | 137-190 | C1 | S | 7.7 | 0.04 | -- | 100* | 89 | 1.27 | 1 | |||||||||
| 79P01161 | 190-210 | C2 | S | 7.7 | 0.13 | tr | 100* | 87 | 0.99 | 1 | |||||||||
| 79P01162 | 210-240 | C3 | S | 7.5 | 0.04 | -- | 100* | 87 | 0.59 | 1 | |||||||||
| 79P01163 | 240-290 | C4 | S | 7.6 | 0.04 | -- | 100* | 90 | 0.99 | 1 | |||||||||
| 79P01164 | 290-340 | C5 | S | 7.8 | 0.04 | -- | 100* | 90 | 1.15 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 39 | % wt | |
| Weighted averages based on control section: 59-71 cm | |||