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  2026-07-29
1981-10-01  2026-07-29
2007-10-01  2026-07-29
2022-08-01  2026-07-29
2022-08-01  2026-07-29
2022-08-01  2026-07-29
2022-08-01  2026-07-29
2020-07-24  2026-07-29
2020-07-24  2026-07-29
2022-08-01  2026-07-29







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.7 07-29-2026   06:15 EDT
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Discharge, cubic feet per second
Most recent instantaneous value: 197 07-29-2026   06:15 EDT
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Daily discharge, cubic feet per second -- statistics for Jul 29 based on 104 water years of record more
Min
(1966)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Jul 29		 75th
percen-
tile		 Mean Max
(1969)
9.80 66 105 197 202 263 5870

Gage height, feet
Most recent instantaneous value: 2.02 07-29-2026   06:15 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 424 07-29-2026   06:15 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 4.6 07-29-2026   06:15 EDT
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Dissolved oxygen, water, unfiltered, percent of saturation
Most recent instantaneous value: 56 07-29-2026   06:15 EDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.3 07-29-2026   06:15 EDT
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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.50 07-29-2026   06:15 EDT
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Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.10 07-29-2026   06:15 EDT
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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: 5.4 07-29-2026   06:15 EDT
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