USGS 01402000 Millstone River at Blackwells Mills NJ

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the New Jersey Water Science Center.

Available Parameters Available Period
  
2020-07-24  2025-05-11
1981-10-01  2025-05-11
2007-10-01  2025-05-11
2022-08-01  2025-05-11
2022-08-01  2025-05-11
2022-08-01  2025-05-11
2022-08-01  2025-05-11
2020-07-24  2025-05-11
2020-07-24  2025-05-11
2022-08-01  2025-05-11







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 20.6 05-11-2025   20:15 EDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 124 05-11-2025   20:15 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 11 based on 102 water years of record more
Min
(1943)		 Most Recent
Instantaneous
Value May 11		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1998)
65.0 124 154 230 344 399 4950

Gage height, feet
Most recent instantaneous value: 1.81 05-11-2025   20:15 EDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 462 05-11-2025   20:15 EDT
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: 5.8 05-11-2025   20:15 EDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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Dissolved oxygen, water, unfiltered, percent of saturation
Most recent instantaneous value: 64 05-11-2025   20:15 EDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.1 05-11-2025   20:15 EDT
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: 0.44 05-11-2025   20:15 EDT
Graph of Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

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Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.07 05-11-2025   20:15 EDT
Graph of Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)

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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)
Most recent instantaneous value: 23.6 05-11-2025   20:15 EDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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