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Streamflow Measurements for the Nation


USGS 50045800 RIO LAJAS AT TOA ALTA PR
Toa Alta Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°23'39", Longitude  66°15'16" NAD27
Drainage area 8.6  square miles
Gage datum 49 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)
22015-08-03 11:18:30ASTYesCG/BRUSGS1.48 0.60Poor NONE1MAINWADEQSCMMVADV1.4813.515.00.10FIRMLDGEUNEVunknUNEVSTNDUNSP
12015-04-15 09:03:30ASTYesYM/SGUSGS3.60 0.40GoodClearNONE150045800WADEQSCMMVADV3.6012.513.00.28UNSPUNSPUNSPunknUNSPUNSPUNSP