Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Scheduled Maintenance Notice
    USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12.
    If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.

  • Explore the USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

USGS 381154121545401 DENVERTON SLOUGH A GATE 4 NR FAIRFIELD CA

PROVISIONAL DATA SUBJECT TO REVISION

Available Parameters Available Period
  
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16
2026-05-19  2026-07-16







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius, BGC PROJECT
Most recent instantaneous value: 21.4 07-16-2026   08:45 PST
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, BGC PROJECT
Most recent instantaneous value: 6240 07-16-2026   08:45 PST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter, BGC PROJECT
Most recent instantaneous value: 8.0 07-16-2026   08:45 PST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter, BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, percent of saturation, BGC PROJECT, [Computed]
Most recent instantaneous value: 93 07-16-2026   08:45 PST
Graph of Dissolved oxygen, water, unfiltered, percent of saturation, [Computed]

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, percent of saturation, BGC PROJECT, [Computed]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units, BGC PROJECT
Most recent instantaneous value: 6.3 07-16-2026   08:45 PST
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units, BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE), BGC PROJECT
Most recent instantaneous value: 118.9 07-16-2026   08:45 PST
Graph of Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

Add up to 2 more sites and replot for "Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE), BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU), BGC PROJECT
Most recent instantaneous value: 24.18 07-16-2026   08:45 PST
Graph of Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

Add up to 2 more sites and replot for "Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU), BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, BGC PROJECT
Most recent instantaneous value: 98.62 07-16-2026   08:45 PST
Graph of Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll

Add up to 2 more sites and replot for "Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU), BGC PROJECT
Most recent instantaneous value: 2.50 07-16-2026   08:45 PST
Graph of Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)

Add up to 2 more sites and replot for "Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU), BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), BGC PROJECT
Most recent instantaneous value: 58.1 07-16-2026   08:45 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)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Depth of sensor below water surface, feet, BGC PROJECT
Most recent instantaneous value: 2.11 07-16-2026   08:45 PST
Graph of Depth of sensor below water surface, feet

Add up to 2 more sites and replot for "Depth of sensor below water surface, feet, BGC PROJECT"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |