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Streamflow Measurements for the Nation


USGS 01400591 Rocky Brook at Etra NJ
Mercer County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°15'10", Longitude  74°30'10" NAD83
Drainage area 9.08  square miles
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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)
82010-05-19 12:56:30EDTYesarvUSGS26.4 0.70PoorClearNONE1Imported Channel 1WADEQSCMMVADV26.417.253.00.50FIRMLDGEEVENunknEVENUNSPDNST0.00
71989-08-31 14:35EDTYesNWLUSGS10.81.380.000.50UnspecifiedDebrisLightNONE1Imported Channel 1WADEunspeunkno10.818.58.311.30UNSPUNSPUNSPunknUNSPUNSPUNSP
61989-07-06 13:25EDTYesTJR/GROUSGS94.11.84-0.030.80GoodClearNONE1Imported Channel 1CRANunspeunkno94.118.358.61.61UNSPUNSPUNSPunknUNSPUNSPUNSP
51988-05-19 14:45EDTYesBS /JJUSGS27.71.500.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno27.718.031.80.89UNSPUNSPUNSPunknUNSPUNSPUNSP
41987-08-10 -- ----YesCBUSGS2632.380.000.50PoorClearNONE1Imported Channel 1CRANunspeunkno26318.090.32.91UNSPUNSPUNSPunknUNSPUNSPUNSP
31987-08-10 -- ----YesCBUSGS1432.010.030.50PoorClearNONE1Imported Channel 1CRANunspeunkno14321.170.32.03UNSPUNSPUNSPunknUNSPUNSPUNSP
21987-07-03 -- ----YesJBCUSGS76.51.790.010.80FairClearNONE1Imported Channel 1WADEunspeunkno76.517.551.81.48UNSPUNSPUNSPunknUNSPUNSPUNSP
11987-07-02 -- ----YesCB/BDSUSGS16.61.460.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno16.617.225.20.66UNSPUNSPUNSPunknUNSPUNSPUNSP