Station Meta Data: SAN JOAQUIN R BLW OLD R NEAR LATHROP
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SAN JOAQUIN R BLW OLD R NEAR LATHROP

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Station IDSJLElevation10' ft
River BasinSAN JOAQUIN RCountySAN JOAQUIN
Hydrologic AreaSAN JOAQUIN RIVERNearby CityLATHROP
Latitude37.810000°NLongitude121.323000°W
OperatorCA Dept of Water ResourcesData Collection


The following data types are available online. Select one of the links below to retrieve recent data.

Sensor DescriptionDurationPlotData CollectionData Available
ELECTRICAL CONDUCTIVTY MICRO S, us/cm (daily) (EL COND)COMPUTED 07/01/2008 to present.
FLOW, MEAN DAILY, cfs (daily) (M FLOW)COMPUTED 07/01/2007 to present.
BATTERY VOLTAGE, volts (event) (BAT VOL)SATELLITE 02/27/2002 to present.
ELECTRICAL CONDUCTIVTY MICRO S, us/cm (event) (EL COND)SATELLITE 05/09/2006 to present.
FLOW, RIVER DISCHARGE, cfs (event) (FLOW)DATA XCHG-DWR NCRO 10/13/2004 to 02/03/2012.
RIVER STAGE, feet (event) (RIV STG)SATELLITE 02/27/2002 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 05/09/2006 to present.
WATER, VELOCITY, ft/sec (event) (VLOCITY)DATA XCHG-DWR NCRO 10/13/2004 to 02/03/2012.
BATTERY VOLTAGE, volts (hourly)(BAT VOL)SATELLITE 10/13/2004 to 09/05/2012.
FLOW, RIVER DISCHARGE, cfs (hourly)(FLOW)COMPUTED 07/01/2007 to 12/01/2007.
RIVER STAGE, feet (hourly)(RIV STG)COMPUTED 07/01/2007 to 12/01/2007.
TEMPERATURE, WATER, deg f (hourly)(TEMP W)SATELLITE 10/13/2004 to 05/09/2006.


Station comments:
05/23/2011For QA/QC?d flow and velocity data, contact Dave Huston of the North Central Region Office (dwhuston@water.ca.gov).
07/23/2009Data collection for flow and velocity were switched from satellite to data exchange.
09/30/2006The vertical datum has changed for this station as of October 1, 2006. Please see [Datum Change 2006] for details.
02/02/2006Added river stage sensor for data with NAVD88 datum.
08/12/2005River stage data will displayed in NGVD29 datum until Oct.1, 2006. The station is sending data with datum NAVD88 as of 8/11/2005 1:00PM. Conversion factor to NGVD29 was applied (factor = 0.60).