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Streamflow Measurements for the Nation


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
 
3101992-10-15 11:10PDTYesERHUSGS0.568.71 GoodDebrisHeavyNONE
3091992-08-26 12:55PDTYesERHUSGS0.408.700.0016.00PoorDebrisHeavyNONE
3081992-07-08 18:15PDTYesERHUSGS0.428.730.000.20PoorDebrisHeavyNONE
3071992-06-03 10:00PDTYesERHUSGS0.828.580.000.50FairDebrisHeavyNONE
3061992-04-10 14:40PDTYesERHUSGS1.258.360.000.30PoorDebrisHeavyNONE
3051992-03-12 10:35PSTYesERHUSGS1.627.570.000.40FairDebrisHeavyNONE
3041992-01-15 10:05PSTYesERHUSGS0.947.750.000.20PoorDebrisHeavyNONE
3031991-12-20 11:00PSTYesERHUSGS0.667.730.000.20PoorDebrisHeavyNONE
3021991-11-06 13:45PSTYesERHUSGS0.407.430.000.20PoorClearNONE
3011991-11-06 09:45PSTYesERHUSGS0.467.51-0.010.20PoorClearNONE
3001991-11-05 17:10PSTYesERHUSGS0.407.450.000.20PoorClearNONE
2991991-10-16 16:10PDTYesERHUSGS0.337.410.000.30PoorDebrisHeavyNONE
2981991-09-23 15:15PDTYesLFTUSGS0.326.68-0.030.20PoorDebrisHeavyNONE
2971991-08-27 17:20PDTYesERHUSGS0.367.140.000.20GoodDebrisHeavyNONE
2961991-07-17 17:00PDTYesERHUSGS0.376.500.000.20PoorDebrisHeavyNONE
2951991-07-17 10:45PDTYesERHUSGS0.486.500.001.40PoorDebrisHeavyNONE
2941991-06-27 13:35PDTYesERH/GMKUSGS0.546.250.000.40PoorVegetationLightNONE
2931991-06-10 11:40PDTYesCTPUSGS0.826.230.000.60FairDebrisHeavyNONE
2921991-05-21 10:30PDTYesERHUSGS0.496.380.000.20PoorDebrisHeavyNONE
2911991-05-21 09:20PDTYesERHUSGS0.756.380.000.30PoorDebrisHeavyNONE
2901991-05-20 17:25PDTYesERHUSGS0.456.440.000.20PoorDebrisHeavyNONE
2891991-04-23 09:05PDTYesERHUSGS0.707.820.000.30FairDebrisHeavyNONE
2881991-03-20 08:25PSTYesERHUSGS8.657.19-0.010.80FairDebrisHeavyNONE
2871991-03-12 13:20PSTYesCTPUSGS0.796.940.000.60FairDebrisHeavyNONE
2861991-02-28 13:00PSTYesERHUSGS1.686.550.000.50FairDebrisHeavyNONE
2851991-02-11 16:30PSTYesCTPUSGS0.626.010.000.50FairDebrisHeavyNONE
2841991-01-14 16:15PSTYesCTPUSGS0.536.330.000.50FairDebrisHeavyNONE
2831990-12-14 08:45PSTYesCTPUSGS0.416.320.000.40FairDebrisHeavyNONE
2821990-11-19 15:15PSTYesCTPUSGS0.415.950.000.10ExcellentDebrisModerateNONE
2811990-10-10 13:58PDTYesCTPUSGS0.295.890.000.10ExcellentDebrisHeavyNONE
2801990-09-06 11:15PDTYesCTPUSGS0.285.840.000.10ExcellentDebrisModerateNONE
2791990-08-08 16:00PDTYesCTPUSGS0.135.790.000.10ExcellentDebrisLightNONE
2781990-06-13 14:30PDTYesCTPUSGS0.345.910.000.10ExcellentDebrisHeavyNONE
2771990-04-17 14:25PDTYesCTPUSGS0.625.870.000.50FairClearNONE
2761990-03-05 16:00PSTYesWWAUSGS0.845.860.000.20FairDebrisHeavyNONE
2751990-02-09 09:45PSTYesWWAUSGS0.765.890.000.30GoodDebrisLightNONE
2741990-01-04 15:40PSTYesWWAUSGS0.645.900.000.20GoodDebrisLightNONE
2731989-12-07 14:30PSTYesWWAUSGS0.565.880.000.20GoodDebrisLightNONE
2721989-11-09 13:50PSTYesLFTUSGS0.485.830.000.30FairDebrisLightNONE
2711989-10-05 09:00PDTYesWWAUSGS0.445.810.000.10GoodDebrisLightNONE
2701989-09-08 09:25PDTYesWWAUSGS0.405.800.000.10GoodDebrisModerateNONE
2691989-07-10 16:10PDTYesWWAUSGS0.345.810.000.10GoodDebrisModerateNONE
2681989-05-24 09:00PDTYesWWAUSGS0.675.900.000.20GoodDebrisModerateNONE
2671989-03-30 16:55PSTYesWAUSGS1.006.110.000.20FairDebrisModerateNONE
2661989-02-16 10:15PSTYesERHUSGS1.096.150.000.30GoodClearNONE
2651989-01-24 16:40PSTYesERHUSGS1.216.160.000.30Good NONE
2641988-12-16 10:35PSTYesERHUSGS1.596.240.000.40GoodDebrisModerateNONE
2631988-12-15 16:10PSTYesERHUSGS3.436.330.000.50GoodDebrisModerateNONE
2621988-12-15 10:00PSTYesERHUSGS0.976.220.010.30FairDebrisModerateNONE
2611988-11-25 10:25PSTYesERHUSGS1.716.220.000.50FairClearNONE
2601988-10-14 10:55PDTYesERHUSGS0.565.72-0.010.20PoorClearNONE
2591988-09-08 10:50PDTYesERHUSGS0.435.650.000.10PoorClearNONE
2581988-08-17 11:20PDTYesERHUSGS0.465.670.000.20PoorDebrisLightNONE
2571988-07-15 16:50PDTYesERHUSGS0.375.650.000.20PoorDebrisLightNONE
2451988-07-07 15:05PDTYesWWAUSGS0.595.560.000.10Fair NONE
2561988-06-07 15:05PDTYesERHUSGS0.495.67-0.011.00FairDebrisLightNONE
2551988-05-18 10:10PDTYesERHUSGS0.885.680.000.30FairDebrisLightNONE
2541988-04-14 10:15PDTYesERHUSGS1.325.770.031.00FairDebrisLightNONE
2531988-03-18 09:05PSTYesERHUSGS1.105.760.000.20FairDebrisLightNONE
2521988-02-29 15:15PSTYesLFTUSGS5.475.950.010.40FairDebrisLightNONE
2511988-02-23 09:45PSTYesWAAUSGS1.175.710.000.30FairDebrisLightNONE
2501988-01-14 09:20PSTYesWAAUSGS1.225.740.000.20FairDebrisLightNONE
2491987-12-10 12:30PSTYesWAAUSGS1.025.760.000.30FairDebrisLightNONE
2481987-11-03 16:00PSTYesAAWUSGS0.835.600.000.10FairDebrisLightNONE
2471987-10-05 17:00PDTYesWJHUSGS0.405.450.000.20FairDebrisModerateNONE
2461987-08-19 08:55PDTYesWWAUSGS0.695.640.000.20Fair NONE
2441987-05-14 08:55PDTYesWWAUSGS1.015.670.000.20Fair NONE
2431987-04-13 17:00PDTYesWHUSGS1.095.670.000.30Fair NONE
2421987-03-18 11:45PSTYesWHUSGS1.685.59-0.010.40Good NONE
2411987-02-19 11:55PSTYesWHUSGS1.535.310.000.30Good NONE
2401987-01-27 09:15PSTYesWHUSGS1.335.190.000.30Good NONE
2391987-01-21 12:10PSTYesWHUSGS1.425.190.000.30Good NONE
2381986-12-18 12:50PSTYesWHUSGS1.255.850.000.50Fair NONE
2371986-11-13 12:30PSTYesWHUSGS1.195.450.000.40Poor NONE
2361986-10-08 15:20PDTYesWHUSGS1.155.280.000.50Fair NONE
2351986-07-31 14:57PDTYesCEHUSGS0.925.080.000.50Fair NONE
2341986-06-19 -- ----YesCEHUSGS1.515.130.000.50Good NONE
2331986-05-07 16:20PDTYesWJHUSGS2.215.110.000.50Good NONE
2321986-04-08 18:30PSTYesWJHUSGS3.275.170.000.40Fair NONE
2311986-03-11 08:35PSTYesWJH/CTPUSGS11.75.280.010.70Fair NONE
2301986-02-10 17:25PSTYesWJH/CTPUSGS1.195.810.000.40Fair NONE
2291986-01-06 16:40PSTYesCTPUSGS1.215.820.000.30Fair NONE
2281985-12-03 15:30PSTYesCTPUSGS1.445.780.000.40Good NONE
2271985-11-05 14:45PSTYesCTPUSGS0.805.620.000.40Fair NONE
2261985-10-07 16:15PDTYesCTPUSGS0.795.040.000.40Good NONE
2251985-08-07 12:00PDTYesCTPUSGS0.645.150.000.30Good NONE
2231985-06-04 08:55PDTYesCTPUSGS0.975.440.000.50Good NONE
2221985-05-07 09:00PDTYesCTPUSGS1.085.490.000.50Good NONE
2211985-04-02 09:05PSTYesDBDUSGS1.495.250.000.40Fair NONE
2201985-03-06 11:15PSTYesDBDUSGS1.915.160.000.30Fair NONE
2191985-02-05 09:25PSTYesDBDUSGS1.665.060.010.30Fair NONE
2181985-01-09 09:15PSTYesDBDUSGS1.775.040.000.40Fair NONE
2171984-12-22 10:20PSTYesDBDUSGS1.485.010.000.30Fair NONE
2161984-11-07 09:15PSTYesDBDUSGS1.154.970.000.30Fair NONE
2151984-10-04 11:00PDTYesGLUSGS1.074.970.000.30Fair NONE
2141984-09-06 15:40PDTYesWWAUSGS0.734.950.000.30Fair NONE
2131984-07-31 15:05PDTYesDBDUSGS0.904.950.000.40Poor NONE
2241984-07-11 08:55PDTYesCTPUSGS0.835.260.000.50Fair NONE
2121984-07-10 09:05PDTYesCTPUSGS1.314.960.000.30Fair NONE
2111984-06-05 11:15PDTYesGLUSGS1.875.020.000.50Fair NONE
2101984-05-24 -- ----YesGLUSGS1.765.000.000.50Fair NONE