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Streamflow Measurements for the Nation

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USGS 01579900 BIG BRANCH AT HARKINS, MD
Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°41'53", Longitude  76°27'59" NAD27
Drainage area 6.39  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)
122002-09-19 09:23EDTYesJJKUSGS0.91 Poor NONE1Imported Channel 1WADEunspeunkno0.915.402.080.44UNSPUNSPUNSPunknUNSPUNSPUNSP
111979-05-02 -- ----YesJRD/MNLUSGS8.20 GoodClearNONE1Imported Channel 1WADEunspeunkno8.2019.012.40.66UNSPUNSPUNSPunknUNSPUNSPUNSP
101978-11-03 11:32ESTYesBMHUSGS3.68 GoodClearNONE1Imported Channel 1WADEunspeunkno3.6817.812.40.30UNSPUNSPUNSPunknUNSPUNSPUNSP
91978-09-12 14:00EDTYesMNLUSGS4.09 FairClearNONE1Imported Channel 1WADEunspeunkno4.0918.08.440.49UNSPUNSPUNSPunknUNSPUNSPUNSP
81977-09-21 13:37EDTYesBMHUSGS2.84 FairClearNONE1Imported Channel 1WADEunspeunkno2.8410.57.360.39UNSPUNSPUNSPunknUNSPUNSPUNSP
71977-08-05 09:30EDTYesWJHUSGS2.56 FairClearNONE1Imported Channel 1WADEunspeunkno2.568.806.480.40UNSPUNSPUNSPunknUNSPUNSPUNSP
61976-08-25 10:15EDTYesWJHUSGS3.40 FairClearNONE1Imported Channel 1WADEunspeunkno3.409.705.100.67UNSPUNSPUNSPunknUNSPUNSPUNSP
51976-07-27 10:45EDTYesWJHUSGS4.09 FairClearNONE1Imported Channel 1WADEunspeunkno4.0910.76.590.62UNSPUNSPUNSPunknUNSPUNSPUNSP
41976-03-08 09:50ESTYesWJHUSGS7.96 FairClearNONE1Imported Channel 1WADEunspeunkno7.9612.89.230.87UNSPUNSPUNSPunknUNSPUNSPUNSP
31975-11-17 09:40ESTYesWJHUSGS9.50 FairClearNONE1Imported Channel 1WADEunspeunkno9.5012.710.00.95UNSPUNSPUNSPunknUNSPUNSPUNSP
21975-05-29 11:08EDTYesWJHUSGS9.22 FairClearNONE1Imported Channel 1WADEunspeunkno9.2214.89.011.02UNSPUNSPUNSPunknUNSPUNSPUNSP
11974-10-24 15:20EDTYesJFHUSGS4.59 GoodClearNONE1Imported Channel 1WADEunspeunkno4.5911.55.480.84UNSPUNSPUNSPunknUNSPUNSPUNSP