| *** Taxonomy Characterization Data *** |
| Pedon ID: S2019CA077002 | ( San Joaquin, California ) | Print Date: Dec 6 2025 1:29AM |
| Sampled as on Aug 3, 2019: | Columbia ; Coarse-loamy, mixed, superactive, nonacid, thermic Oxyaquic Xerofluvents |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2019USCA083 Lockeford PMC - Land Mgmt Effects on Soil Properties | Natural Resources Conservation Service |
| - | Site ID | S2019CA077002 Lat: 38° 10' 35.60" north Long: 121° 9' 56.30" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 19N0699 | 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 | DbWR1 | ||||||||||||
| 19N04038 | 0-9 | Ap | S | 8.0 | 0.74 | 11.6 | 34 | tr | |||||
| 19N04039 | 9-36 | A | S | 7.1 | 0.76 | 12.1 | 38 | 1.42 | 0.009 | tr | |||
| 19N04040 | 36-80 | C1 | S | 6.1 | 0.77 | 10.6 | 44 | 1.51 | 0.002 | -- | |||
| 19N04041 | 80-100 | C2 | S | 12.5 | 0.73 | 20.3 | 10 | 1.27 | 0.013 | -- | |||
| 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 | 4F2 | |||||||||||||||||
| 19N04038 | 0-9 | Ap | S | 6.0 | 1.27 | 94 | 57 | 1.08 | 2.47 | 1 | |||||||||
| 19N04039 | 9-36 | A | S | 6.1 | 0.55 | 100* | 58 | 1.04 | 1 | ||||||||||
| 19N04040 | 36-80 | C1 | S | 6.8 | 0.47 | 100* | 66 | 1.10 | 1 | ||||||||||
| 19N04041 | 80-100 | C2 | S | 6.9 | 0.99 | 100* | 66 | 1.12 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, carbonate free, set 2, Weighted Average | 8 | % wt | |
| Clay, total, set 2, Weighted Average | 8 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | 1.1 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||