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Streamflow Measurements for the Nation


USGS 11109700 LK PIRU NR PIRU CA
Ventura County, California
Hydrologic Unit Code 18070102
Latitude  34°27'41", Longitude 118°45'02" NAD27
Drainage area 425  square miles
Gage datum 2.80 feet above NAVD88
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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)
62019-08-20 12:06:05PDTYesRBCUSGS0.001000.50 ExcellentNoFlowNONE111109700OTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPUNSP
52019-06-26 10:45PDTYesRBC/RATUSGS0.001024.91 ExcellentNoFlowNONE111109700OTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPUNSP
42006-04-20 15:34PDTYesRGGUSGS54.91055.020.00 FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV54.944.683.70.66UNSPUNSPUNSPunknUNSPUNSPUNSP
32005-02-10 12:59PSTYesRGGUSGS1191055.170.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno11940.536.83.23UNSPUNSPUNSPunknUNSPUNSPUNSP
22005-02-10 12:13PSTYesRGGUSGS1161055.180.020.60PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno11640.539.12.97UNSPUNSPUNSPunknUNSPUNSPUNSP
12005-01-28 12:49PSTYesRGGUSGS1841055.230.010.70PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno18484.01181.56UNSPUNSPUNSPunknUNSPUNSPUNSP