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Streamflow Measurements for the Nation


USGS 01401590 Rock Bk at Blawenburg NJ
Somerset County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°24'40", Longitude  74°42'09" NAD83
Drainage area 8.02  square miles
Output formats
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HTML table without channel data
Tab-separated data with channel 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)
352018-08-27 13:03EDTYesjtmUSGS0.6017.620.001.00FairClearunkn1mainWADEQSCMMVADV0.6012.02.700.22UNSPUNSPUNSPUNSPUNEVUNSPDNST10.00
342018-05-04 12:24:09EDTYesjtmUSGS5.9217.180.001.00FairClearunkn1mainWADEQSCMMVADV5.9228.814.90.40UNSPUNSPUNSPUNSPUNEVUNSPATGA0.00
332017-09-13 10:50EDTYesjtmUSGS1.2617.520.001.00FairClearunkn1mainWADEQSCMMVADV1.2627.011.20.11UNSPUNSPUNSPUNSPUNEVUNSPATGA0.00
322017-06-12 12:34EDTYesjtmUSGS2.6517.420.001.00PoorClearunkn1mainWADEQSCMMVADV2.6515.55.400.49UNSPUNSPUNSPUNSPUNSPUNSPDNST50.00
312016-08-26 15:00EDTYesLMHUSGS0.25 PoorClearunkn1mainWADEQSCMMVADV0.2523.58.480.03FIRMLDGEUNEVunknUNEVUNKNUPST35.00
302015-07-24 14:34EDTYesbemUSGS0.3517.610.000.50Poor unkn1mainWADEQSCMMVADV0.3524.08.350.04FIRMLDGEUNEVunknUNEVUNKNUPST150.00
292015-05-27 16:30EDTYesbemUSGS0.5917.590.000.50Good unkn1MainWADEQSCMMVADV0.5925.59.870.06FIRMCBLSUNEVunknUNEVUNKNATGA
282014-07-21 14:00EDTYesBSPUSGS2.0117.500.00 FairVegetationHeavyunkn1mainWADEQSCMMVADV2.0130.012.80.16FIRMCBLSUNEVunknUNEVNSTDDNST75.00
272014-06-24 11:18EDTYesvfbUSGS0.5017.620.00 GoodVegetationLightunkn1Rock Brook at Blawenburg NJWADEQSCMMVADV0.5022.79.610.05FIRMCBLSUNEVunknUNEVUNKNUPST15.00
262013-09-20 13:44EDTYesVFBrownUSGS0.4617.660.000.50GoodClearunkn1Rock Brook at Blawenburg NJWADEQSCMMVADV0.4623.67.480.06FIRMLDGEUNEVunknUNEVUNKNUPST15.00
252013-07-19 09:59EDTYesLMHUSGS2.6017.42 PoorClearunkn1mainWADEQSCMMVADV2.6017.710.20.25FIRMLDGEUNEVunknUNEVSTNDUPST80.00
242012-07-13 16:14EDTYesCSUSGS0.1017.700.000.30PoorDebrisLightunkn1Imported Channel 1WADEQSCMMVADV0.106.201.200.08FIRMLDGEUNEVunknEVENUNSPDNST100.00
232012-06-21 16:20EDTYesVFBUSGS2.0217.480.000.50FairClearunkn1Rock Brook at Bawenburg, NJWADEQSCMMVADV2.0225.69.260.22FIRMLDGEUNEVunknUNEVUNKNATGA
222011-10-18 14:39EDTYesCSUSGS2.4017.420.000.50FairDebrisLightunkn1Imported Channel 1WADEQSCMMVADV2.4012.35.290.45FIRMLDGEUNEVunknUNEVUNSPDNST80.00
212011-07-12 16:21EDTYesCSUSGS0.6817.380.000.40PoorClearunkn1Imported Channel 1WADEQSCMMVADV0.6812.73.450.20FIRMBLDRUNEVunknUNEVUNSPATGA
202002-09-13 14:20EDTYesJCSUSGS0.0817.30-0.010.30FairDebrisHeavyunkn1Imported Channel 1WADEunspeunkno0.083.600.400.21UNSPUNSPUNSPunknUNSPUNSPUNSP
191987-11-19 10:57ESTYesGLCUSGS6.6613.450.000.40GoodClearunkn1Imported Channel 1WADEunspeunkno6.6617.58.660.77UNSPUNSPUNSPunknUNSPUNSPUNSP
181987-08-13 11:55EDTYesGLCUSGS2.6013.500.000.70GoodClearunkn1Imported Channel 1WADEunspeunkno2.6014.27.080.37UNSPUNSPUNSPunknUNSPUNSPUNSP
171971-11-18 -- ----YesJMLUSGS5.0413.120.00 Good unkn1Imported Channel 1WADEunspeunkno5.0420.011.30.45UNSPUNSPUNSPunknUNSPUNSPUNSP
161971-08-26 -- ----YesGMFUSGS0.10 Fair unkn1Imported Channel 1WADEunspeunkno0.103.300.310.33UNSPUNSPUNSPunknUNSPUNSPUNSP
151971-06-21 -- ----YesJMLUSGS0.6813.510.000.50Poor unkn1Imported Channel 1WADEunspeunkno0.6810.01.530.44UNSPUNSPUNSPunknUNSPUNSPUNSP
141971-04-12 -- ----YesJMLUSGS15.013.370.00 Good unkn1Imported Channel 1WADEunspeunkno15.020.010.51.43UNSPUNSPUNSPunknUNSPUNSPUNSP
131967-09-12 23:00ESTYesEGMUSGS1.33 0.000.80Fair unkn1Imported Channel 1WADEunspeunkno1.337.602.440.55UNSPUNSPUNSPunknUNSPUNSPUNSP
121967-04-30 23:00ESTYesJMLUSGS8.79 0.000.40Fair unkn1Imported Channel 1WADEunspeunkno8.7917.08.261.06UNSPUNSPUNSPunknUNSPUNSPUNSP
111966-09-07 -- ----YesGSQUSGS0.00 Unspecified unkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
101966-07-13 -- ----YesSJSUSGS0.00 Unspecified unkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
91966-04-07 -- ----YesRSCUSGS2.303.810.000.50GoodClearunkn1Imported Channel 1WADEunspeunkno2.3012.04.030.57UNSPUNSPUNSPunknUNSPUNSPUNSP
81965-09-09 -- ----YesRSCUSGS0.00 UnspecifiedClearunkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
71965-05-21 -- ----YesHJFUSGS1.093.82-0.010.50Fair unkn1Imported Channel 1WADEunspeunkno1.0920.24.550.24UNSPUNSPUNSPunknUNSPUNSPUNSP
61965-04-15 -- ----YesEGMUSGS7.123.74-0.010.40Good unkn1Imported Channel 1WADEunspeunkno7.1220.49.110.78UNSPUNSPUNSPunknUNSPUNSPUNSP
51964-08-24 -- ----YesEWMUSGS0.00 Unspecified unkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
41964-05-05 -- ----YesSJSUSGS15.33.600.000.50Good unkn1Imported Channel 1WADEunspeunkno15.326.012.61.21UNSPUNSPUNSPunknUNSPUNSPUNSP
31963-09-10 -- ----YesEGMUSGS0.00 Excellent unkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
21963-04-05 -- ----YesDMTUSGS6.813.77 Fair unkn1Imported Channel 1WADEunspeunkno6.8124.010.40.65UNSPUNSPUNSPunknUNSPUNSPUNSP
11962-07-10 -- ----YesDMTUSGS0.00 Unspecified unkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP