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Streamflow Measurements for the Nation


USGS 01581985 SECOND MINE BRANCH AT WHITE HALL, MD
Baltimore County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°37'23", Longitude  76°37'48" NAD83
Drainage area 5.80  square miles
Gage datum 338 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 		 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)
42008-09-19 10:50EDTYesJRDUSGS2.54 GoodUnspecifedunkn1Imported Channel 1WADEQSCMMVADV2.548.704.520.56FIRMGRVLUNEVunknEVENUNSPDNST5.00
32008-09-16 10:42EDTYesJRDUSGS2.63 GoodUnspecifedunkn1Imported Channel 1WADEQSCMMVADV2.638.804.330.61FIRMGRVLUNEVunknEVENUNSPUPST5.00
22008-09-03 14:09EDTYesJRDUSGS2.45 GoodUnspecifedunkn1Imported Channel 1WADEQSCMMVADV2.459.404.960.49FIRMGRVLUNEVunknEVENUNSPDNST5.00
12008-08-14 14:58EDTYesJRDUSGS2.85 FairUnspecifedunkn1Imported Channel 1WADEQSCMMVADV2.859.203.400.84FIRMGRVLUNEVunknEVENUNSPDNST5.00