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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  2026-05-24
1981-10-01  2026-05-24
2007-10-01  2026-05-24
2022-08-01  2026-05-24
2022-08-01  2026-05-24
2022-08-01  2026-05-24
2022-08-01  2026-05-24
2020-07-24  2026-05-24
2020-07-24  2026-05-24
2022-08-01  2026-05-24







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 17.2 05-24-2026   10:15 EDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 297 05-24-2026   10:15 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 24 based on 104 water years of record more
Min
(1963)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value May 24		 Mean 75th
percen-
tile		 Max
(1979)
56.0 136 197 297 327 341 3060

Gage height, feet
Most recent instantaneous value: 2.25 05-24-2026   10:15 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: 439 05-24-2026   10:15 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: 6.5 05-24-2026   10:15 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: 67 05-24-2026   10:15 EDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.2 05-24-2026   10:15 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: 0.62 05-24-2026   10:15 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: 0.39 05-24-2026   10:15 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: 13.4 05-24-2026   10:15 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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