| Station ID | DGL | Elevation | 18' ft |
| River Basin | SAN JOAQUIN R | County | SAN JOAQUIN |
| Hydrologic Area | SAN JOAQUIN RIVER | Nearby City | TRACY |
| Latitude | 37.8150°N | Longitude | 121.4250°W |
| Operator | CA Dept of Water Resources | Data Collection | SATELLITE |
| River Stage Definitions | |||
| Datum 0 | 0.00' NAVD | Adjustment to NGVD | -0.53' |
The following data types are available online. Select one of the links below to retrieve recent data.
| Sensor Description | Duration | Plot | Data Collection | Data Available |
|---|---|---|---|---|
| ELECTRICAL CONDUCTIVTY MICRO S, us/cm | (daily) | (EL COND) | COMPUTED | 06/22/2006 to present. |
| ELECTRICAL CONDUCTIVTY MICRO S, us/cm | (event) | (EL COND) | SATELLITE | 11/26/2002 to present. |
| ELECTRICAL CONDUCTIVTY MILLI S, ms/cm | (event) | (EL CND) | SATELLITE | 07/24/2002 to 11/26/2002. |
| RIVER STAGE, feet | (event) | (RIV STG) | SATELLITE | 04/18/2001 to present. |
| RIVER STAGE NAVD88, feet | (event) | (RIVST88) | COMPUTED | 02/02/2006 to 09/30/2006. |
| RIVER STAGE NGVD29, feet | (event) | (RIVST29) | COMPUTED | 05/01/2005 to present. |
| TEMPERATURE, WATER, deg f | (event) | (TEMP W) | SATELLITE | 05/10/2006 to present. |
| BATTERY VOLTAGE, volts | (hourly) | (BAT VOL) | SATELLITE | 04/18/2001 to present. |
| RIVER STAGE, feet | (hourly) | (RIV STG) | SATELLITE | 04/18/2001 to present. |
Station comments:
| 12/09/2009 | Hourly stage was discontinued from 7/24/2002 to 5/1/2006. It was re-added and is being transferred from the 15 minute data. |
| 09/30/2006 | The vertical datum has changed for this station as of October 1, 2006. Please see [Datum Change 2006] for details. |
| 02/02/2006 | Added river stage sensor for data with NAVD88 datum. |
| 08/01/2005 | River stage data will be displayed in NGVD29 datum until Oct.1, 2006. The station is sending data with datum NAVD88 as of 8/1/2005 10:30AM. Conversion factor to NGVD29 was applied (factor = 0.44). |