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Streamflow Measurements for the Nation


USGS 08375000 Rio Grande at Johnson Rh nr Castolon, TX
Brewster County, Texas
Hydrologic Unit Code 13040205
Latitude  29°02'05", Longitude 103°23'30" NAD27
Drainage area 67,760  square miles
Contributing drainage area 39,720  square miles
Gage datum 2,045.30 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 
22006-02-07 14:29CSTYesMAWUSGS114 FairClearNONE
12006-02-07 13:28CSTYesMAWUSGS117 FairClearNONE