USGS 11273400 SAN JOAQUIN R AB MERCED R NR NEWMAN CA

PROVISIONAL DATA SUBJECT TO REVISION

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This station managed by the Sacramento Field Office.

Available Parameters Available Period
  
2009-08-29  2025-12-17
2009-08-29  2025-12-17
2009-01-21  2025-12-17
2009-08-29  2025-12-17
2009-10-07  2025-12-17
2012-04-21  2025-12-17
2016-10-03  2025-12-17
2012-04-21  2022-02-23
2022-12-17  2025-12-17
2012-04-21  2019-01-06
2019-02-11  2025-12-17







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 10.2 12-17-2025   16:30 PST
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 415 12-17-2025   16:30 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 17 based on 15 water years of record more
Min
(2016)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Dec 17		 75th
percen-
tile		 Max
(2020)
93.5 290 393 400 415 453 916

Gage height, feet
Most recent instantaneous value: 50.01 12-17-2025   16:30 PST
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 1440 12-17-2025   16:30 PST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 9.8 12-17-2025   16:30 PST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.8 12-17-2025   16:30 PST
Graph of pH, water, unfiltered, field, standard units

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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 1.22 12-17-2025   16:30 PST
Graph of Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

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Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll
 
-- Data temporarily unavailable for the time period specified --

Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 52.56 12-17-2025   16:30 PST
Graph of Stream water level elevation above NAVD 1988, in feet

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [TS087: YSI 6136]
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [TS213: YSI EXO]
Most recent instantaneous value: 13.4 12-17-2025   16:30 PST
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [TS213: YSI EXO]

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