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Streamflow Measurements for the Nation


USGS 12200730 UNNAMED TRIBUTARY DAVIS BAY ON LOPEZ ISLAND, WA


San Juan County, Washington
Hydrologic Unit Code 17110003
Latitude  48°28'05", Longitude 122°55'08" NAD27
Drainage area 2.03  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
 
211998-04-16 16:06PDTYesdtsUSGS0.005.11 UnspecifiedClearNONE
201998-04-08 08:25PDTYesdtsUSGS0.065.28 GoodClearNONE
191998-03-25 10:17PSTYesdtsUSGS0.515.550.000.20PoorClearNONE
181998-03-18 16:05PSTYesdtsUSGS0.185.35 GoodClearNONE
171998-02-02 12:25PSTYesdtsUSGS0.305.46 GoodClearNONE
161998-01-14 08:05PSTYesdtsUSGS0.175.460.000.30PoorClearNONE
151997-06-02 14:50PDTYesHBUSGS0.005.15 Fair NONE
141997-04-28 14:55PDTYesdtsUSGS0.165.420.000.20PoorClearNONE
131997-04-24 08:30PDTYesDTSUSGS0.135.420.000.10PoorClearNONE
121997-04-23 10:24PDTYesDTSUSGS0.305.46 Poor NONE
111997-03-18 07:12PSTYesDTSUSGS1.165.760.000.30PoorClearNONE
101997-03-17 10:12PSTYesDTSUSGS1.635.860.000.30PoorClearNONE
91997-03-09 07:01PSTYesDTSUSGS1.035.720.000.30PoorClearNONE
81997-02-27 09:29PSTYesDTSUSGS2.065.920.000.30FairClearNONE
71997-02-19 10:33PSTYesDTSUSGS4.766.161.000.50PoorClearNONE
61997-01-28 07:37PSTYesDTSUSGS2.906.010.000.40PoorClearNONE
51997-01-09 10:43PSTYesDTSUSGS7.976.350.000.40FairUnspecifedNONE
41997-01-02 10:22PSTYesDTSUSGS5.666.240.000.40FairClearNONE
31997-01-01 12:37PSTYesDTSUSGS9.126.420.000.40FairUnspecifedNONE
21997-01-01 08:06PSTYesDTSUSGS10.56.46-0.020.20FairUnspecifedNONE
11996-12-27 08:07PSTYesdtsUSGS0.07 PoorIceCoverNONE