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USGS 11447650 SACRAMENTO R A FREEPORT CA

PROVISIONAL DATA SUBJECT TO REVISION

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> Rating Information
This station managed by the Delta Flow Projects Office.

Available Parameters Available Period
  
2007-10-01  2026-05-31
2013-08-30  2026-05-31
2007-10-01  2026-05-31
2007-10-01  2026-05-31
2013-08-30  2026-05-31
2013-08-30  2026-05-31
2013-08-30  2026-05-31
2013-08-30  2026-05-31
2013-08-30  2026-05-31
2013-08-30  2026-05-31
2009-12-03  2013-10-01
2013-08-30  2026-05-31
2015-10-01  2026-05-29
2015-10-01  2026-05-31
2023-05-31  2026-05-31
2013-08-30  2026-05-31







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius, BGC PROJECT, [East Fender]
Most recent instantaneous value: 19.9 05-31-2026   07:15 PDT
Graph of Temperature, water, degrees Celsius, [East Fender]

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Temperature, water, degrees Celsius, [Right Bank Pump Stand]
Most recent instantaneous value: 19.8 05-31-2026   07:00 PDT
Graph of Temperature, water, degrees Celsius, [Right Bank Pump Stand]

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Discharge, cubic feet per second
Most recent instantaneous value: 13000 05-31-2026   07:15 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 31 based on 67 water years of record more
Min
(1977)		 25th
percen-
tile		 Most Recent
Instantaneous
Value May 31		 Median Mean 75th
percen-
tile		 Max
(1952)
6000 11600 13000 16000 22100 31200 68000

Gage height, feet, [PRIMARY]
Most recent instantaneous value: 105.02 05-31-2026   07:15 PDT
Graph of Gage height, feet, [PRIMARY]

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, BGC PROJECT, [East Fender]
Most recent instantaneous value: 163 05-31-2026   07:15 PDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [East Fender]

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Dissolved oxygen, water, unfiltered, milligrams per liter, BGC PROJECT, [East Fender]
Most recent instantaneous value: 8.5 05-31-2026   07:15 PDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter, [East Fender]

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Dissolved oxygen, water, unfiltered, percent of saturation, BGC PROJECT, [Computed]
Most recent instantaneous value: 94 05-31-2026   07:15 PDT
Graph of Dissolved oxygen, water, unfiltered, percent of saturation, [Computed]

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pH, water, unfiltered, field, standard units, BGC PROJECT, [East Fender]
Most recent instantaneous value: 7.9 05-31-2026   07:15 PDT
Graph of pH, water, unfiltered, field, standard units, [East Fender]

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Salinity, water, unfiltered, parts per thousand, BGC PROJECT, [East Fender]
Most recent instantaneous value: 0.1 05-31-2026   07:15 PDT
Graph of Salinity, water, unfiltered, parts per thousand, [East Fender]

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Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, BGC PROJECT
Most recent instantaneous value: 1.6 05-31-2026   07:15 PDT
Graph of Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll

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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), BGC PROJECT, [East Fender]
Most recent instantaneous value: 8.5 05-31-2026   07:15 PDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [East Fender]

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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), MEDIAN TS087: YSI model 6136
 
-- Data temporarily unavailable for the time period specified --

Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 12200 05-29-2026   20:00 PDT
Graph of Discharge, tidally filtered, cubic feet per second

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 1.00 05-31-2026   07:15 PDT
Graph of Mean water velocity for discharge computation, feet per second

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, BGC PROJECT
Most recent instantaneous value: 0.29 05-31-2026   07:15 PDT
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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