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Streamflow Measurements for the Nation


USGS 01475550 Cobbs Creek at Darby, PA


Delaware County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°55'02", Longitude  75°14'52" NAD27
Drainage area 22.00  square miles
Gage datum 11.93 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
 
2571990-10-04 06:55EDTYesPMUSGS7.991.630.000.50PoorDebrisHeavyNONE
2561990-08-13 12:48EDTYesPMUSGS11.01.590.000.70PoorClearNONE
2551990-07-02 13:10EDTYesPMUSGS11.91.550.000.60PoorClearNONE
2541990-05-21 12:40EDTYesPMUSGS23.91.750.000.60PoorClearNONE
2531990-04-09 12:42EDTYesPMUSGS16.21.650.000.80PoorClearNONE
2521990-03-05 12:30ESTYesPMUSGS13.11.590.000.60PoorClearNONE
2511990-01-16 07:40ESTYesPMUSGS14.41.630.000.50PoorClearNONE
2501989-12-07 07:25ESTYesPMUSGS11.41.550.000.60PoorClearNONE
2491989-10-04 07:25EDTYesPMUSGS14.81.650.000.60PoorClearNONE
2481989-08-10 12:05EDTYesLTA/PMMUSGS13.21.620.000.50FairClearNONE
2471989-07-05 20:00EDTYesRLDUSGS1102.11-0.040.50PoorClearNONE
2461989-06-26 11:55EDTYesPMUSGS18.11.670.010.70PoorClearNONE
2451989-05-18 07:10EDTYesPMUSGS22.61.730.000.60PoorUnspecifedNONE
2441989-04-06 07:30EDTYesPMUSGS81.42.03-0.030.60PoorUnspecifedNONE
2431989-02-23 07:25ESTYesPMUSGS20.31.750.000.60PoorDebrisLightNONE
2421989-01-11 07:30ESTYesPMUSGS10.11.540.000.60PoorClearNONE
2411988-11-21 -- ----YesPMUSGS24.31.740.000.60PoorClearNONE
2401988-10-03 12:35EDTYesPMUSGS14.01.610.010.60PoorClearNONE
2391988-08-09 07:45EDTYesGJUSGS8.211.410.000.80UnspecifiedClearNONE
2381988-06-22 06:30EDTYesPMUSGS10.11.48-0.010.60PoorClearNONE
2371988-05-10 07:30EDTYesPMUSGS14.01.64-0.010.60PoorClearNONE
2361988-03-29 07:15ESTYesPMUSGS15.31.630.000.60PoorClearNONE
2351988-02-19 07:30ESTYesPMUSGS14.91.650.010.60PoorClearNONE
2341988-01-13 07:50ESTYesPMUSGS9.301.490.020.50PoorIceCoverNONE
2331987-11-20 07:15ESTYesPMUSGS9.951.420.000.60PoorClearNONE
2321987-10-05 12:30EDTYesPMUSGS11.51.510.000.60PoorDebrisLightNONE
2311987-08-10 -- ----YesPMUSGS24.71.72-0.010.60PoorClearNONE
2301987-07-06 12:25EDTYesPMUSGS13.31.620.000.60PoorClearNONE
2291987-05-18 12:10EDTYesPMUSGS17.01.650.000.60PoorClearNONE
2281987-04-07 09:05EDTYesDJUSGS25.71.730.000.80FairClearNONE
2271987-02-24 12:30ESTYesPMUSGS24.41.710.020.70PoorDebrisLightNONE
2261987-01-15 11:10ESTYesKWUSGS21.51.74-0.010.90FairDebrisLightNONE
2251986-11-18 09:20ESTYesKWUSGS8.751.470.001.10FairClearNONE
2241986-10-02 10:55EDTYesKewUSGS19.01.780.020.70FairClearNONE
2231986-09-03 12:05EDTYesPMUSGS8.261.580.000.60PoorDebrisModerateNONE
2221986-07-17 06:47EDTYesPMUSGS7.481.400.000.60PoorClearNONE
2211986-06-02 -- ----YesKW/PMUSGS8.971.470.00 FairClearNONE
2201986-04-22 15:00ESTYesDJUSGS22.31.750.020.50PoorClearNONE
2191986-03-11 07:46ESTYesDJ/PMUSGS20.21.72-0.094.50UnspecifiedDebrisHeavyNONE
2181986-01-17 10:15ESTYesDJUSGS9.531.470.000.30Good NONE
2171985-11-01 08:45ESTYesGJUSGS5.691.39 FairClearNONE
2161985-09-05 13:00EDTYesDJUSGS7.121.300.000.40FairClearNONE
2151985-07-12 12:30EDTYesDJUSGS6.861.240.000.40PoorClearNONE
2141985-05-10 13:00EDTYesDJUSGS10.61.540.000.30GoodDebrisLightNONE
2131985-03-14 10:15ESTYesDJUSGS13.01.730.000.50PoorDebrisModerateNONE
2121985-02-04 10:45ESTYesDJUSGS15.21.620.171.20PoorIceCoverNONE
2111984-12-19 13:30ESTYesCJUSGS32.81.780.000.70PoorClearNONE
2101984-10-15 13:30EDTYesTWUSGS14.71.680.000.70FairClearNONE
2091984-08-17 09:22EDTYesKGUSGS20.01.67-0.030.50FairClearNONE
2081984-06-28 10:15EDTYesKGUSGS16.91.660.000.60FairDebrisModerateNONE
2071984-05-17 12:10EDTYesKGUSGS18.81.720.000.40FairDebrisModerateNONE
2061984-03-05 10:20ESTYesKGUSGS22.21.750.000.30FairClearNONE
2051984-01-20 10:30ESTYesKGUSGS8.861.510.040.50FairIceCoverNONE
2041983-11-22 08:00ESTYesKGUSGS16.41.66-0.010.50FairDebrisLightNONE
2031983-09-29 10:30EDTYesKGUSGS8.081.45-0.010.30Fair NONE
2021983-07-22 10:05EDTYesKGUSGS17.21.710.000.40FairClearNONE
2011983-05-31 13:10EDTYesKGUSGS34.01.850.000.30FairClearNONE
2001983-04-10 12:30ESTYesKG/SKUSGS9643.66-0.360.50FairUnspecifedNONE
1991983-04-10 12:05ESTYesKG/SKUSGS12003.97-0.290.40FairUnspecifedNONE
1981983-04-04 13:30ESTYesKGUSGS32.01.800.000.50Good NONE
1971983-02-15 09:40ESTYesKGUSGS12.11.630.000.80FairIceCoverNONE
1961983-01-05 09:45ESTYesKGUSGS13.11.650.000.50FairClearNONE
1951982-11-22 08:30ESTYesKGUSGS7.901.420.000.40PoorDebrisLightNONE
1941982-10-07 10:25EDTYesKGUSGS8.441.390.000.60PoorClearNONE
1931982-09-14 10:20EDTYesKGUSGS13.41.69-0.010.60FairVegetationLightNONE
1921982-07-14 10:15EDTYesKGUSGS11.51.570.010.60FairDebrisLightNONE
1911982-05-18 09:15EDTYesKGUSGS11.81.620.000.60FairVegetationLightNONE
1901982-04-15 13:50ESTYesKGUSGS14.81.660.000.70FairDebrisLightNONE
1891982-03-03 12:55ESTYesKGUSGS4262.91-0.020.90FairUnspecifedNONE
1881982-01-07 13:10ESTYesKGUSGS16.21.69-0.010.90FairDebrisLightNONE
1871981-11-16 13:15ESTYesKGUSGS24.51.76-0.040.70FairDebrisModerateNONE
1861981-09-28 09:15EDTYesKGUSGS6.841.360.000.60FairVegetationLightNONE
1851981-08-05 09:50EDTYesKGUSGS25.51.77-0.010.70FairClearNONE
1841981-06-22 09:35EDTYesKGUSGS10.41.510.000.50FairClearNONE
1831981-04-29 10:30EDTYesKGUSGS13.31.66-0.010.80PoorClearNONE
1821981-04-07 12:30ESTYesKGUSGS10.21.52-0.010.50GoodClearNONE
1811981-01-22 10:00ESTYesKGUSGS5.961.360.010.40PoorIceCoverNONE
1801980-12-10 13:10ESTYesKGUSGS8.541.490.000.60GoodClearNONE
1791980-10-06 12:10EDTYesKGUSGS5.801.35-0.010.80Good NONE
1781980-08-18 12:55EDTYesKGUSGS8.711.450.010.70Good NONE
1771980-06-18 12:40EDTYesKGUSGS13.31.620.000.90FairVegetationLightNONE
1761980-04-23 13:30ESTYesKGUSGS22.01.750.000.70FairVegetationLightNONE
1751980-03-10 12:10ESTYesKGUSGS10.61.52-0.010.80FairDebrisLightNONE
1741980-01-18 08:40ESTYesKGUSGS16.21.710.000.90FairClearNONE
1731979-11-20 12:50ESTYesKGUSGS17.41.720.000.70FairClearNONE
1721979-10-04 09:30EDTYesKGUSGS18.31.720.000.70FairClearNONE
1711979-08-15 11:55EDTYesKGUSGS17.71.670.000.90Good NONE
1701979-07-16 08:45EDTYesGJUSGS16.61.670.000.90FairClearNONE
1691979-06-08 08:20EDTYesGJUSGS35.11.810.000.70PoorClearNONE
1681979-04-11 10:35ESTYesGJUSGS19.21.730.000.90PoorClearNONE
1671979-03-22 08:40ESTYesGJUSGS28.81.730.010.80PoorClearNONE
1661979-01-11 10:40ESTYesGJUSGS31.21.730.001.00PoorClearNONE
1651978-12-01 08:45ESTYesGJUSGS15.71.530.000.50PoorClearNONE
1641978-10-11 14:00EDTYesRUSGS15.21.540.000.80FairClearNONE
1631978-08-23 10:15EDTYesGJUSGS11.91.500.010.50PoorClearNONE
1621978-07-11 10:45EDTYesGJUSGS13.11.630.000.60PoorClearNONE
1611978-04-24 13:00ESTYesGJUSGS18.31.70-0.010.50PoorClearNONE
1601978-03-06 10:25ESTYesGJUSGS19.21.690.010.70PoorClearNONE
1591978-02-13 11:20ESTYesGJUSGS18.41.690.001.00PoorClearNONE
1581977-12-07 11:30ESTYesVCUSGS16.81.640.000.60PoorClearNONE
1571977-10-12 10:35EDTYesGJUSGS13.01.460.001.00PoorClearNONE
1561977-09-29 10:25EDTYesGJUSGS9.371.46-0.011.00FairClearNONE
1551977-08-12 11:25EDTYesKPKUSGS19.71.710.020.50PoorClearNONE
1541977-06-30 11:05EDTYesGJ/VCUSGS12.31.580.000.90FairClearNONE
1531977-05-04 08:35EDTYesRLUSGS15.41.610.000.80PoorClearNONE
1521977-04-08 10:05ESTYesRL/VCUSGS29.91.730.010.50PoorDebrisLightNONE
1511977-03-01 08:35ESTYesRLUSGS12.41.520.001.20PoorClearNONE
1501977-01-25 09:20ESTYesRLDUSGS10.41.490.020.50FairIceCoverNONE
1491976-12-16 09:00ESTYesKP/RLUSGS11.31.430.010.70PoorDebrisModerateNONE
1481976-11-12 09:15ESTYesKPKUSGS9.891.450.000.70PoorClearNONE