| ECe | Electrical Conductivity of the Saturation Extract (dS m−1) |
| EMh, ECa | Measured with Electromagnetic Induction in the Horizontal Coil Configuration (dS m−1) |
| EMv, ECa | Measured with Electromagnetic Induction in the Vertical Coil Configuration (dS m−1) |
| EMI | Electromagnetic Induction |
| SJV | San Joaquin Valley |
| WSJV | West Side of the San Joaquin Valley |