| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012CA077001 | ( San Joaquin, California ) | Print Date: Feb 22 2026 3:21AM |
| Sampled as on Aug 18, 2012: | Webile ; Clayey, mixed, euic, thermic Terric Haplosaprists |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCA051 CA Delta Benchmarks MLRA-16 | Natural Resources Conservation Service |
| - | Site ID | S2012CA077001 Lat: 37° 54' 40.07" north Long: 121° 32' 58.06" west MLRA: 16 | National Soil Survey Center | |
| - | Pedon No. | 13N3987 | Kellogg 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 | DbWR1 | |||||||||||
| 13N03237 | 0-16 | Oap1 | S | 24.7 | 0.68 | 23.4 | 20 | -- | |||||
| 13N03238 | 16-39 | Oap2 | S | 23.7 | -- | 0.88 | 33.5 | 20 | 1.03 | 0.031 | -- | ||
| 13N03239 | 39-59 | Oa1 | S | 36.3 | 1.44 | 41.1 | 7 | 0.45 | 0.056 | -- | |||
| 13N03240 | 59-86 | Oa2 | S | -- | 0.43 | 0.015 | -- | ||||||
| 13N03241 | 86-126 | 2Bg | S | 55.2 | 0.55 | 1 | 1.30 | 0.063 | -- | ||||
| 13N03242 | 126-200 | 2Bg | S | 29.6 | 0.63 | 44.9 | 2 | 1.39 | 0.055 | -- | |||
| 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 | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 13N03237 | 0-16 | Oap1 | S | 5.7 | 7.35 | 100* | 72 | 1.55 | 3 | ||||||||||
| 13N03238 | 16-39 | Oap2 | S | 5.4 | 7.52 | 100* | 1.79 | 3 | |||||||||||
| 13N03239 | 39-59 | Oa1 | S | 4.0 | 35.86 | 46 | 23 | 63.3 | 3.51 | 1.74 | 8 | 3 | |||||||
| 13N03240 | 59-86 | Oa2 | S | 3.8 | 37.86 | 59 | 7 | ||||||||||||
| 13N03241 | 86-126 | 2Bg | S | 4.9 | 1.70 | tr | 100* | 0.57 | 2.99 | 5 | |||||||||
| 13N03242 | 126-200 | 2Bg | S | 5.4 | 0.59 | tr | 100* | 0.71 | 1.94 | 6 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | horizon 3 depth is not consistent with previous horizon | % wt | |
| Clay, carbonate free, Weighted Average | horizon 3 depth is not consistent with previous horizon | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | horizon 3 depth is not consistent with previous horizon | (NA) | |
| Weighted averages based on control section: 39-130 cm | |||