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Streamflow Measurements for the Nation


USGS 01583200 BLACKROCK RUN AT COOPERSVILLE, MD


Baltimore County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°32'36", Longitude  76°44'00" NAD27
Drainage area 9.38  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
 
162008-09-19 12:25EDTYesJRDUSGS3.63 0.000.50GoodClearNONE
152008-09-16 12:55EDTYesJRDUSGS3.83 0.000.50GoodClearNONE
142008-09-03 15:50EDTYesJRDUSGS3.09 0.000.50GoodClearNONE
132002-09-19 13:50EDTYesJJKUSGS0.95 Poor NONE
121966-07-21 17:02EDTYesBMHUSGS1.26 GoodClearNONE
111963-09-26 13:35EDTYesEJPUSGS2.10 GoodClearNONE
101963-07-30 10:20EDTYesEJPUSGS3.44 GoodClearNONE
91962-08-30 10:45EDTYesDHCUSGS2.90 GoodClearNONE
81962-07-30 13:00EDTYesDHCUSGS4.59 GoodClearNONE
71959-09-28 14:10EDTYesJMDUSGS1.50 FairClearNONE
61959-05-12 13:10EDTYesAGTUSGS5.33 GoodClearNONE
51958-09-09 14:50EDTYesAGTUSGS4.96 GoodClearNONE
41958-06-06 12:00EDTYesAGTUSGS13.8 GoodClearNONE
31957-08-22 17:50EDTYesAGTUSGS2.68 GoodClearNONE
21957-05-07 08:50EDTYesLCDUSGS10.6 FairClearNONE
11956-05-26 10:35EDTYesLCDUSGS10.4 GoodClearNONE