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Streamflow Measurements for the Nation

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USGS 11141150 ARROYO GRANDE AB PHOENIX C NR ARROYO GRANDE CA


San Luis Obispo County, California
Hydrologic Unit Code 18060006
Latitude  35°11'19", Longitude 120°26'03" NAD27
Drainage area 13.5  square miles
Output formats
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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)
3101992-10-15 11:10PDTYesERHUSGS0.568.71 GoodDebrisHeavyNONE1Imported Channel 1OTHRQFLUM 0.56 UNSPUNSPUNSPunknUNSPUNSPUNSP
3091992-08-26 12:55PDTYesERHUSGS0.408.700.0016.00PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.401.300.430.93UNSPUNSPUNSPunknUNSPUNSPUNSP
3081992-07-08 18:15PDTYesERHUSGS0.428.730.000.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.421.600.421.00UNSPUNSPUNSPunknUNSPUNSPUNSP
3071992-06-03 10:00PDTYesERHUSGS0.828.580.000.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.822.400.840.98UNSPUNSPUNSPunknUNSPUNSPUNSP
3061992-04-10 14:40PDTYesERHUSGS1.258.360.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno1.252.801.061.18UNSPUNSPUNSPunknUNSPUNSPUNSP
3051992-03-12 10:35PSTYesERHUSGS1.627.570.000.40FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno1.623.101.131.43UNSPUNSPUNSPunknUNSPUNSPUNSP
3041992-01-15 10:05PSTYesERHUSGS0.947.750.000.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.942.400.881.07UNSPUNSPUNSPunknUNSPUNSPUNSP
3031991-12-20 11:00PSTYesERHUSGS0.667.730.000.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.662.000.501.32UNSPUNSPUNSPunknUNSPUNSPUNSP
3021991-11-06 13:45PSTYesERHUSGS0.407.430.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.401.000.351.14UNSPUNSPUNSPunknUNSPUNSPUNSP
3011991-11-06 09:45PSTYesERHUSGS0.467.51-0.010.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.461.000.421.10UNSPUNSPUNSPunknUNSPUNSPUNSP
3001991-11-05 17:10PSTYesERHUSGS0.407.450.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.401.000.371.08UNSPUNSPUNSPunknUNSPUNSPUNSP
2991991-10-16 16:10PDTYesERHUSGS0.337.410.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.331.060.321.03UNSPUNSPUNSPunknUNSPUNSPUNSP
2981991-09-23 15:15PDTYesLFTUSGS0.326.68-0.030.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.323.702.280.14UNSPUNSPUNSPunknUNSPUNSPUNSP
2971991-08-27 17:20PDTYesERHUSGS0.367.140.000.20GoodDebrisHeavyNONE1Imported Channel 1OTHRQFLUM 0.36 UNSPUNSPUNSPunknUNSPUNSPUNSP
2961991-07-17 17:00PDTYesERHUSGS0.376.500.000.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.372.100.680.54UNSPUNSPUNSPunknUNSPUNSPUNSP
2951991-07-17 10:45PDTYesERHUSGS0.486.500.001.40PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.48 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
2941991-06-27 13:35PDTYesERH/GMKUSGS0.546.250.000.40PoorVegetationLightNONE1Imported Channel 1WADEunspeunkno0.542.600.800.68UNSPUNSPUNSPunknUNSPUNSPUNSP
2931991-06-10 11:40PDTYesCTPUSGS0.826.230.000.60FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.824.902.380.34UNSPUNSPUNSPunknUNSPUNSPUNSP
2921991-05-21 10:30PDTYesERHUSGS0.496.380.000.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.492.600.780.63UNSPUNSPUNSPunknUNSPUNSPUNSP
2911991-05-21 09:20PDTYesERHUSGS0.756.380.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.752.300.741.01UNSPUNSPUNSPunknUNSPUNSPUNSP
2901991-05-20 17:25PDTYesERHUSGS0.456.440.000.20PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.452.500.710.63UNSPUNSPUNSPunknUNSPUNSPUNSP
2891991-04-23 09:05PDTYesERHUSGS0.707.820.000.30FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.703.301.000.70UNSPUNSPUNSPunknUNSPUNSPUNSP
2881991-03-20 08:25PSTYesERHUSGS8.657.19-0.010.80FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno8.6513.612.90.67UNSPUNSPUNSPunknUNSPUNSPUNSP
2871991-03-12 13:20PSTYesCTPUSGS0.796.940.000.60FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.793.201.340.59UNSPUNSPUNSPunknUNSPUNSPUNSP
2861991-02-28 13:00PSTYesERHUSGS1.686.550.000.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno1.685.702.340.72UNSPUNSPUNSPunknUNSPUNSPUNSP
2851991-02-11 16:30PSTYesCTPUSGS0.626.010.000.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.623.301.160.53UNSPUNSPUNSPunknUNSPUNSPUNSP
2841991-01-14 16:15PSTYesCTPUSGS0.536.330.000.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.533.801.290.41UNSPUNSPUNSPunknUNSPUNSPUNSP
2831990-12-14 08:45PSTYesCTPUSGS0.416.320.000.40FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.412.000.870.47UNSPUNSPUNSPunknUNSPUNSPUNSP
2821990-11-19 15:15PSTYesCTPUSGS0.415.950.000.10ExcellentDebrisModerateNONE1Imported Channel 1OTHRQFLUM 0.41 UNSPUNSPUNSPunknUNSPUNSPUNSP
2811990-10-10 13:58PDTYesCTPUSGS0.295.890.000.10ExcellentDebrisHeavyNONE1Imported Channel 1OTHRQFLUM 0.29 UNSPUNSPUNSPunknUNSPUNSPUNSP
2801990-09-06 11:15PDTYesCTPUSGS0.285.840.000.10ExcellentDebrisModerateNONE1Imported Channel 1OTHRQFLUM 0.28 UNSPUNSPUNSPunknUNSPUNSPUNSP
2791990-08-08 16:00PDTYesCTPUSGS0.135.790.000.10ExcellentDebrisLightNONE1Imported Channel 1OTHRQFLUM 0.13 UNSPUNSPUNSPunknUNSPUNSPUNSP
2781990-06-13 14:30PDTYesCTPUSGS0.345.910.000.10ExcellentDebrisHeavyNONE1Imported Channel 1OTHRQFLUM 0.34 UNSPUNSPUNSPunknUNSPUNSPUNSP
2771990-04-17 14:25PDTYesCTPUSGS0.625.870.000.50FairClearNONE1Imported Channel 1WADEunspeunkno0.623.600.870.71UNSPUNSPUNSPunknUNSPUNSPUNSP
2761990-03-05 16:00PSTYesWWAUSGS0.845.860.000.20FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.843.600.960.88UNSPUNSPUNSPunknUNSPUNSPUNSP
2751990-02-09 09:45PSTYesWWAUSGS0.765.890.000.30GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.763.200.950.80UNSPUNSPUNSPunknUNSPUNSPUNSP
2741990-01-04 15:40PSTYesWWAUSGS0.645.900.000.20GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.642.801.160.55UNSPUNSPUNSPunknUNSPUNSPUNSP
2731989-12-07 14:30PSTYesWWAUSGS0.565.880.000.20GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.562.600.930.60UNSPUNSPUNSPunknUNSPUNSPUNSP
2721989-11-09 13:50PSTYesLFTUSGS0.485.830.000.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.482.601.010.48UNSPUNSPUNSPunknUNSPUNSPUNSP
2711989-10-05 09:00PDTYesWWAUSGS0.445.810.000.10GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno0.442.000.520.85UNSPUNSPUNSPunknUNSPUNSPUNSP
2701989-09-08 09:25PDTYesWWAUSGS0.405.800.000.10GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.401.700.391.03UNSPUNSPUNSPunknUNSPUNSPUNSP
2691989-07-10 16:10PDTYesWWAUSGS0.345.810.000.10GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.341.600.470.72UNSPUNSPUNSPunknUNSPUNSPUNSP
2681989-05-24 09:00PDTYesWWAUSGS0.675.900.000.20GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.672.400.651.03UNSPUNSPUNSPunknUNSPUNSPUNSP
2671989-03-30 16:55PSTYesWAUSGS1.006.110.000.20FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno1.003.501.320.76UNSPUNSPUNSPunknUNSPUNSPUNSP
2661989-02-16 10:15PSTYesERHUSGS1.096.150.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno1.094.701.680.65UNSPUNSPUNSPunknUNSPUNSPUNSP
2651989-01-24 16:40PSTYesERHUSGS1.216.160.000.30Good NONE1Imported Channel 1WADEunspeunkno1.214.801.850.65UNSPUNSPUNSPunknUNSPUNSPUNSP
2641988-12-16 10:35PSTYesERHUSGS1.596.240.000.40GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno1.594.901.461.10UNSPUNSPUNSPunknUNSPUNSPUNSP
2631988-12-15 16:10PSTYesERHUSGS3.436.330.000.50GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno3.4310.43.411.00UNSPUNSPUNSPunknUNSPUNSPUNSP
2621988-12-15 10:00PSTYesERHUSGS0.976.220.010.30FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.974.701.040.93UNSPUNSPUNSPunknUNSPUNSPUNSP
2611988-11-25 10:25PSTYesERHUSGS1.716.220.000.50FairClearNONE1Imported Channel 1WADEunspeunkno1.715.901.890.90UNSPUNSPUNSPunknUNSPUNSPUNSP
2601988-10-14 10:55PDTYesERHUSGS0.565.72-0.010.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.562.100.491.14UNSPUNSPUNSPunknUNSPUNSPUNSP
2591988-09-08 10:50PDTYesERHUSGS0.435.650.000.10PoorClearNONE1Imported Channel 1WADEunspeunkno0.432.400.520.83UNSPUNSPUNSPunknUNSPUNSPUNSP
2581988-08-17 11:20PDTYesERHUSGS0.465.670.000.20PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.462.200.470.98UNSPUNSPUNSPunknUNSPUNSPUNSP
2571988-07-15 16:50PDTYesERHUSGS0.375.650.000.20PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.372.600.490.76UNSPUNSPUNSPunknUNSPUNSPUNSP
2451988-07-07 15:05PDTYesWWAUSGS0.595.560.000.10Fair NONE1Imported Channel 1WADEunspeunkno0.594.201.840.32UNSPUNSPUNSPunknUNSPUNSPUNSP
2561988-06-07 15:05PDTYesERHUSGS0.495.67-0.011.00FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.492.800.680.73UNSPUNSPUNSPunknUNSPUNSPUNSP
2551988-05-18 10:10PDTYesERHUSGS0.885.680.000.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.883.2012.30.72UNSPUNSPUNSPunknUNSPUNSPUNSP
2541988-04-14 10:15PDTYesERHUSGS1.325.770.031.00FairDebrisLightNONE1Imported Channel 1WADEunspeunkno1.324.001.490.88UNSPUNSPUNSPunknUNSPUNSPUNSP
2531988-03-18 09:05PSTYesERHUSGS1.105.760.000.20FairDebrisLightNONE1Imported Channel 1WADEunspeunkno1.103.401.330.83UNSPUNSPUNSPunknUNSPUNSPUNSP
2521988-02-29 15:15PSTYesLFTUSGS5.475.950.010.40FairDebrisLightNONE1Imported Channel 1WADEunspeunkno5.476.704.441.23UNSPUNSPUNSPunknUNSPUNSPUNSP
2511988-02-23 09:45PSTYesWAAUSGS1.175.710.000.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno1.173.101.470.79UNSPUNSPUNSPunknUNSPUNSPUNSP
2501988-01-14 09:20PSTYesWAAUSGS1.225.740.000.20FairDebrisLightNONE1Imported Channel 1WADEunspeunkno1.224.001.361.58UNSPUNSPUNSPunknUNSPUNSPUNSP
2491987-12-10 12:30PSTYesWAAUSGS1.025.760.000.30FairDebrisLightNONE1Imported Channel 1WADEunspeunkno1.025.501.780.57UNSPUNSPUNSPunknUNSPUNSPUNSP
2481987-11-03 16:00PSTYesAAWUSGS0.835.600.000.10FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.832.700.920.90UNSPUNSPUNSPunknUNSPUNSPUNSP
2471987-10-05 17:00PDTYesWJHUSGS0.405.450.000.20FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.403.200.670.60UNSPUNSPUNSPunknUNSPUNSPUNSP
2461987-08-19 08:55PDTYesWWAUSGS0.695.640.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.692.800.960.73UNSPUNSPUNSPunknUNSPUNSPUNSP
2441987-05-14 08:55PDTYesWWAUSGS1.015.670.000.20Fair NONE1Imported Channel 1WADEunspeunkno1.014.001.200.99UNSPUNSPUNSPunknUNSPUNSPUNSP
2431987-04-13 17:00PDTYesWHUSGS1.095.670.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.095.601.270.86UNSPUNSPUNSPunknUNSPUNSPUNSP
2421987-03-18 11:45PSTYesWHUSGS1.685.59-0.010.40Good NONE1Imported Channel 1WADEunspeunkno1.685.601.710.98UNSPUNSPUNSPunknUNSPUNSPUNSP
2411987-02-19 11:55PSTYesWHUSGS1.535.310.000.30Good NONE1Imported Channel 1WADEunspeunkno1.535.201.660.92UNSPUNSPUNSPunknUNSPUNSPUNSP
2401987-01-27 09:15PSTYesWHUSGS1.335.190.000.30Good NONE1Imported Channel 1WADEunspeunkno1.335.501.820.73UNSPUNSPUNSPunknUNSPUNSPUNSP
2391987-01-21 12:10PSTYesWHUSGS1.425.190.000.30Good NONE1Imported Channel 1WADEunspeunkno1.425.901.670.85UNSPUNSPUNSPunknUNSPUNSPUNSP
2381986-12-18 12:50PSTYesWHUSGS1.255.850.000.50Fair NONE1Imported Channel 1WADEunspeunkno1.257.804.910.25UNSPUNSPUNSPunknUNSPUNSPUNSP
2371986-11-13 12:30PSTYesWHUSGS1.195.450.000.40Poor NONE1Imported Channel 1WADEunspeunkno1.197.604.430.27UNSPUNSPUNSPunknUNSPUNSPUNSP
2361986-10-08 15:20PDTYesWHUSGS1.155.280.000.50Fair NONE1Imported Channel 1WADEunspeunkno1.157.403.010.38UNSPUNSPUNSPunknUNSPUNSPUNSP
2351986-07-31 14:57PDTYesCEHUSGS0.925.080.000.50Fair NONE1Imported Channel 1WADEunspeunkno0.925.501.150.80UNSPUNSPUNSPunknUNSPUNSPUNSP
2341986-06-19 -- ----YesCEHUSGS1.515.130.000.50Good NONE1Imported Channel 1WADEunspeunkno1.517.002.250.67UNSPUNSPUNSPunknUNSPUNSPUNSP
2331986-05-07 16:20PDTYesWJHUSGS2.215.110.000.50Good NONE1Imported Channel 1WADEunspeunkno2.216.902.490.89UNSPUNSPUNSPunknUNSPUNSPUNSP
2321986-04-08 18:30PSTYesWJHUSGS3.275.170.000.40Fair NONE1Imported Channel 1WADEunspeunkno3.277.402.861.14UNSPUNSPUNSPunknUNSPUNSPUNSP
2311986-03-11 08:35PSTYesWJH/CTPUSGS11.75.280.010.70Fair NONE1Imported Channel 1WADEunspeunkno11.711.86.041.94UNSPUNSPUNSPunknUNSPUNSPUNSP
2301986-02-10 17:25PSTYesWJH/CTPUSGS1.195.810.000.40Fair NONE1Imported Channel 1WADEunspeunkno1.195.101.690.70UNSPUNSPUNSPunknUNSPUNSPUNSP
2291986-01-06 16:40PSTYesCTPUSGS1.215.820.000.30Fair NONE1Imported Channel 1UNSPother 1.21 UNSPUNSPUNSPunknUNSPUNSPUNSP
2281985-12-03 15:30PSTYesCTPUSGS1.445.780.000.40Good NONE1Imported Channel 1WADEunspeunkno1.444.201.740.83UNSPUNSPUNSPunknUNSPUNSPUNSP
2271985-11-05 14:45PSTYesCTPUSGS0.805.620.000.40Fair NONE1Imported Channel 1WADEunspeunkno0.803.301.080.74UNSPUNSPUNSPunknUNSPUNSPUNSP
2261985-10-07 16:15PDTYesCTPUSGS0.795.040.000.40Good NONE1Imported Channel 1WADEunspeunkno0.793.301.070.74UNSPUNSPUNSPunknUNSPUNSPUNSP
2251985-08-07 12:00PDTYesCTPUSGS0.645.150.000.30Good NONE1Imported Channel 1WADEunspeunkno0.642.500.561.14UNSPUNSPUNSPunknUNSPUNSPUNSP
2231985-06-04 08:55PDTYesCTPUSGS0.975.440.000.50Good NONE1Imported Channel 1WADEunspeunkno0.976.902.420.40UNSPUNSPUNSPunknUNSPUNSPUNSP
2221985-05-07 09:00PDTYesCTPUSGS1.085.490.000.50Good NONE1Imported Channel 1WADEunspeunkno1.087.502.470.44UNSPUNSPUNSPunknUNSPUNSPUNSP
2211985-04-02 09:05PSTYesDBDUSGS1.495.250.000.40Fair NONE1Imported Channel 1WADEunspeunkno1.497.502.380.63UNSPUNSPUNSPunknUNSPUNSPUNSP
2201985-03-06 11:15PSTYesDBDUSGS1.915.160.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.917.002.160.88UNSPUNSPUNSPunknUNSPUNSPUNSP
2191985-02-05 09:25PSTYesDBDUSGS1.665.060.010.30Fair NONE1Imported Channel 1WADEunspeunkno1.667.001.980.84UNSPUNSPUNSPunknUNSPUNSPUNSP
2181985-01-09 09:15PSTYesDBDUSGS1.775.040.000.40Fair NONE1Imported Channel 1WADEunspeunkno1.776.502.240.79UNSPUNSPUNSPunknUNSPUNSPUNSP
2171984-12-22 10:20PSTYesDBDUSGS1.485.010.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.486.801.960.76UNSPUNSPUNSPunknUNSPUNSPUNSP
2161984-11-07 09:15PSTYesDBDUSGS1.154.970.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.156.501.850.62UNSPUNSPUNSPunknUNSPUNSPUNSP
2151984-10-04 11:00PDTYesGLUSGS1.074.970.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.076.401.690.63UNSPUNSPUNSPunknUNSPUNSPUNSP
2141984-09-06 15:40PDTYesWWAUSGS0.734.950.000.30Fair NONE1Imported Channel 1WADEunspeunkno0.732.500.770.94UNSPUNSPUNSPunknUNSPUNSPUNSP
2131984-07-31 15:05PDTYesDBDUSGS0.904.950.000.40Poor NONE1Imported Channel 1WADEunspeunkno0.905.301.900.47UNSPUNSPUNSPunknUNSPUNSPUNSP
2241984-07-11 08:55PDTYesCTPUSGS0.835.260.000.50Fair NONE1Imported Channel 1WADEunspeunkno0.835.601.160.72UNSPUNSPUNSPunknUNSPUNSPUNSP
2121984-07-10 09:05PDTYesCTPUSGS1.314.960.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.314.601.960.66UNSPUNSPUNSPunknUNSPUNSPUNSP
2111984-06-05 11:15PDTYesGLUSGS1.875.020.000.50Fair NONE1Imported Channel 1WADEunspeunkno1.876.402.200.85UNSPUNSPUNSPunknUNSPUNSPUNSP
2101984-05-24 -- ----YesGLUSGS1.765.000.000.50Fair NONE1Imported Channel 1WADEunspeunkno1.765.902.940.79UNSPUNSPUNSPunknUNSPUNSPUNSP