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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 01399600 SB Rockaway C tr at Lebanon NJ
Hunterdon County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°38'05", Longitude  74°49'57" NAD83
Drainage area 1.02  square miles
Output formats
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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)
201982-06-02 -- ----YesB PUSGS0.623.62 GoodClearNONE1Imported Channel 1WADEunspeunkno0.623.500.900.68UNSPUNSPUNSPunknUNSPUNSPUNSP
191982-05-26 -- ----YesJFDUSGS0.463.58 UnspecifiedDebrisLightNONE1Imported Channel 1WADEunspeunkno0.462.800.610.75UNSPUNSPUNSPunknUNSPUNSPUNSP
181981-05-21 -- ----YesGJPUSGS0.603.62 FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.605.303.200.19UNSPUNSPUNSPunknUNSPUNSPUNSP
171980-11-21 -- ----YesGJPUSGS0.453.62 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.455.302.900.16UNSPUNSPUNSPunknUNSPUNSPUNSP
161980-04-29 -- ----YesRLUUSGS0.753.69 GoodClearNONE1Imported Channel 1WADEunspeunkno0.752.501.050.71UNSPUNSPUNSPunknUNSPUNSPUNSP
151980-04-09 -- ----YesPDKUSGS1.643.76 FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno1.644.303.500.53UNSPUNSPUNSPunknUNSPUNSPUNSP
141980-03-11 -- ----YesRSCUSGS0.463.65 GoodClearNONE1Imported Channel 1WADEunspeunkno0.462.100.640.72UNSPUNSPUNSPunknUNSPUNSPUNSP
131979-11-28 -- ----YesRSCUSGS0.863.66 GoodClearNONE1Imported Channel 1WADEunspeunkno0.862.601.470.58UNSPUNSPUNSPunknUNSPUNSPUNSP
121978-08-31 -- ----YesJBC/B PUSGS0.633.61 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.635.401.420.44UNSPUNSPUNSPunknUNSPUNSPUNSP
111963-10-24 09:30ESTYesEGMUSGS0.068.38-0.010.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.061.000.090.65UNSPUNSPUNSPunknUNSPUNSPUNSP
101963-09-10 09:35ESTYesJABUSGS0.228.120.010.10PoorClearNONE1Imported Channel 1WADEunspeunkno0.221.100.330.66UNSPUNSPUNSPunknUNSPUNSPUNSP
91963-04-05 11:05ESTYesRSCUSGS0.887.810.000.20GoodClearNONE1Imported Channel 1WADEunspeunkno0.885.902.750.32UNSPUNSPUNSPunknUNSPUNSPUNSP
81962-07-16 15:25ESTYesRSCUSGS0.048.280.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.041.800.310.13UNSPUNSPUNSPunknUNSPUNSPUNSP
71962-05-30 12:05ESTYesRTMUSGS0.277.930.000.20FairClearNONE1Imported Channel 1WADEunspeunkno0.273.500.840.32UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-09-05 14:50ESTYesDMTUSGS0.298.10 Unspecified NONE1Imported Channel 1UNSPother 0.29 UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-05-25 09:20ESTYesRSCUSGS0.908.520.000.20GoodClearNONE1Imported Channel 1WADEunspeunkno0.903.200.901.00UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-09-08 13:50ESTYesRSCUSGS0.138.640.000.20GoodClearNONE1Imported Channel 1WADEunspeunkno0.132.300.440.30UNSPUNSPUNSPunknUNSPUNSPUNSP
31960-07-08 12:40ESTYesRTNUSGS0.278.60-0.010.20GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.273.250.730.37UNSPUNSPUNSPunknUNSPUNSPUNSP
21960-04-15 15:45ESTYesDMTUSGS1.57 Fair NONE1Imported Channel 1WADEunspeunkno1.576.502.400.67UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-10-04 14:15ESTYesJMLUSGS0.03 Poor NONE1Imported Channel 1WADEunspeunkno0.031.800.150.21UNSPUNSPUNSPunknUNSPUNSPUNSP