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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 01446564 Lapahannock C at Ridge Rd at Roxburg NJ
Warren County, New Jersey
Hydrologic Unit Code 02040105
Latitude  40°46'06", Longitude  75°06'10" NAD83
Drainage area 0.86  square miles
Gage datum 540 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
222010-01-25 13:31ESTYesarvUSGS50.44.32-0.250.60FairClearNONE1Imported Channel 1WADEQSCMMVADV50.414.621.02.40FIRMBLDREVENunknUNEVUNSPDNST50.00
212008-09-09 11:54EDTYesarvUSGS3.983.14-0.030.20FairClearNONE1Imported Channel 1WADEQSCMMVADV3.989.308.790.46UNSPUNSPUNSPunknUNSPUNSPUNSP
202006-12-14 11:29ESTYesarvUSGS0.492.880.000.20FairDebrisModerateNONE1Imported Channel 1WADEQSCMMVADV0.498.002.440.20UNSPUNSPUNSPunknUNSPUNSPUNSP
192006-10-20 09:54EDTYesarvUSGS3.953.36-0.020.30FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV3.959.007.540.52UNSPUNSPUNSPunknUNSPUNSPUNSP
182005-10-08 11:55EDTYesTJRUSGS1515.850.000.60PoorClearNONE1Imported Channel 1CRANunspeunkno15111.035.34.28UNSPUNSPUNSPunknUNSPUNSPUNSP
172005-04-02 11:00ESTYestmm/arpUSGS27.44.07-0.020.50FairClearNONE1Imported Channel 1WADEunspeunkno27.419.015.71.75UNSPUNSPUNSPunknUNSPUNSPUNSP
162003-10-27 12:21ESTYesJCSUSGS70.84.58-0.200.30FairClearNONE1Imported Channel 1WADEunspeunkno70.817.219.73.59UNSPUNSPUNSPunknUNSPUNSPUNSP
152003-06-04 09:12EDTYesABSUSGS15.93.63-0.040.30FairClearNONE1Imported Channel 1WADEunspeunkno15.911.78.161.95UNSPUNSPUNSPunknUNSPUNSPUNSP
142003-05-26 11:03EDTYesABSUSGS9.563.480.000.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno9.5611.06.451.48UNSPUNSPUNSPunknUNSPUNSPUNSP
132002-08-20 16:41EDTYesABSUSGS0.00 ExcellentDebrisLightNONE1Imported Channel 1OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
122002-05-02 15:02EDTYesABSUSGS4.603.25-0.010.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno4.6010.95.440.85UNSPUNSPUNSPunknUNSPUNSPUNSP
112002-04-10 12:15EDTYesJFDUSGS0.412.94-0.020.20FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.413.800.840.49UNSPUNSPUNSPunknUNSPUNSPUNSP
102002-03-27 09:10ESTYesABSUSGS1.323.070.000.20FairClearNONE1Imported Channel 1WADEunspeunkno1.323.701.460.90UNSPUNSPUNSPunknUNSPUNSPUNSP
91998-04-10 09:39EDTYesvcUSGS9.273.470.000.20GoodClearNONE1Imported Channel 1WADEunspeunkno9.2710.741.20.22UNSPUNSPUNSPunknUNSPUNSPUNSP
81998-03-17 11:00ESTYesV CUSGS0.00 ExcellentClearNONE1Imported Channel 1OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
71996-01-27 10:55ESTYesJFD/WDJUSGS71.34.430.050.30FairClearNONE1Imported Channel 1WADEunspeunkno71.315.819.03.75UNSPUNSPUNSPunknUNSPUNSPUNSP
61995-10-28 13:30EDTYesgcs/ewmUSGS4.703.340.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno4.7011.36.790.69UNSPUNSPUNSPunknUNSPUNSPUNSP
51995-10-03 10:19EDTYesDSKUSGS0.022.90 Fair NONE1Imported Channel 1OTHRother 0.02 UNSPUNSPUNSPunknUNSPUNSPUNSP
41995-08-31 -- ----YesJFD/KNIUSGS0.00 Excellent NONE1Imported Channel 1OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
31995-05-31 13:45EDTYesJFDUSGS0.433.010.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno0.433.001.000.43UNSPUNSPUNSPunknUNSPUNSPUNSP
21995-05-15 13:22EDTYesDSKUSGS0.383.090.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.383.401.520.25UNSPUNSPUNSPunknUNSPUNSPUNSP
11994-11-04 15:15ESTYesJFDUSGS0.123.030.000.20FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.122.050.320.38UNSPUNSPUNSPunknUNSPUNSPUNSP