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Streamflow Measurements for the Nation


USGS 01397500 Walnut Brook near Flemington NJ


Hunterdon County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°30'55", Longitude  74°52'51" NAD83
Drainage area 2.24  square miles
Gage datum 267.33 feet above NGVD29
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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
 
1222009-04-03 14:06:30EDTYesarvUSGS1012.270.020.30FairClearUNSP
1212009-04-03 13:41:30EDTYesarvUSGS85.72.220.090.40PoorClearUNSP
1202007-10-09 12:45EDTYesarvUSGS0.00 Excellent UNSP
1192005-01-14 13:35ESTYesarp/pbrUSGS58.82.09-0.120.80FairClearUNSP
1182003-09-23 09:13EDTYesJCS/TMMUSGS1192.26-0.110.50FairClearMEAS
1172003-02-22 16:36ESTYesJCS/AFWUSGS80.82.29-0.040.30PoorClearMEAS
1162002-05-14 10:15EDTYesJCSUSGS16.11.78-0.010.40FairClearMEAS
1151998-09-23 14:24EDTYestjrUSGS0.00 Excellent UNSP
1141998-08-05 14:25EDTYestjrUSGS0.00 Excellent UNSP
1131997-09-12 16:20EDTYesGLCUSGS1.411.160.000.30FairClearMEAS
1121997-01-27 16:08ESTYesJFD/WDJUSGS3152.84-0.040.50PoorClearBYPS
1111990-05-30 10:18EDTYesDSKUSGS20.01.710.020.50GoodClearMEAS
1101986-08-15 -- ----YesRAGUSGS0.701.170.000.50FairClearMEAS
1091985-05-03 -- ----YesRSCUSGS23.71.720.020.50GoodClearMEAS
1081983-04-10 -- ----YesJTFUSGS73.51.92 FairClearMEAS
1071982-06-14 -- ----YesJTFUSGS7.571.50 GoodClearMEAS
1061973-07-31 11:17EDTYesRLWUSGS0.141.100.000.10FairClearMEAS
1051971-08-28 -- ----YesGMF/SLLUSGS15704.61 Poor MEAS
1041969-10-07 15:55EDTYesG DUSGS0.281.12 Unspecified MEAS
1031961-10-30 14:25ESTYesRSCUSGS0.041.050.000.30Fair MEAS
1021961-08-17 13:05EDTYesRSCUSGS0.211.120.000.20Good MEAS
1011961-04-27 15:05ESTYesRSCUSGS3.841.380.000.50Good MEAS
1001961-04-13 14:35ESTYesRTMUSGS75.72.060.000.40FairClearMEAS
991961-04-13 13:55ESTYesRTMUSGS77.22.050.010.30FairClearMEAS
981961-01-11 15:05ESTYesRSCUSGS2.671.330.000.50Good MEAS
971960-12-06 13:45ESTYesRSCUSGS1.631.260.000.30Good UNSP
961960-12-06 13:10ESTYesRSCUSGS1.611.260.000.50Good MEAS
951960-10-24 15:05EDTYesRSCUSGS1.841.280.000.40Good MEAS
941960-10-24 12:40EDTYesRSCUSGS1.851.280.000.40Good MEAS