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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 0140056410 Millstone R Trb2 at Wychf Rd at Wychoffs Mills NJ


Middlesex County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°16'47", Longitude  74°29'10" NAD83
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
72019-08-20 10:18EDTYespwbUSGS0.02 FairVegetationHeavyNONE
62019-05-28 09:58:32EDTYescmwUSGS0.170.740.020.15PoorVegetationLightNONE
52019-02-13 11:21:03ESTYesjtmUSGS3.332.140.000.25PoorDebrisLightNONE
42018-12-04 10:28:50ESTYesjtmUSGS1.302.410.000.50PoorClearNONE
32018-08-27 09:21:50EDTYespwbUSGS0.142.45 GoodDebrisHeavyNONE
22018-05-24 10:00:24EDTYespwbUSGS0.32 Good NONE
12018-04-05 09:52:59EDTYespwbUSGS0.430.54 GoodVegetationHeavyNONE