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Streamflow Measurements for the Nation


USGS 01476450 Ridley Creek at Rt 3 near Willistown, PA


Chester County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°58'01", Longitude  75°28'58" NAD83
Drainage area 13.9  square miles
Gage datum 225 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
 
242023-10-25 12:01EDTYesVJR / LEOUSGS9.07 Poor NONE
232022-11-09 12:16ESTYesleoUSGS10.5 Fair NONE
222021-10-20 12:48EDTYesLEOUSGS10.8 GoodClearNONE
212020-11-10 13:35:30ESTYesAGRUSGS12.8 Fair NONE
202019-10-30 10:05EDTYesAGRUSGS14.7 FairVegetationLightNONE
192018-10-22 11:26EDTYesAGRUSGS18.9 FairVegetationLightNONE
182017-10-26 08:49EDTYesagrUSGS7.25 GoodClearNONE
172016-10-24 11:47EDTYesPKAUSGS6.17 0.50FairDebrisLightNONE
162015-10-20 13:19EDTYesPKAUSGS7.10 0.50PoorDebrisLightNONE
152014-10-06 12:00EDTYesAGRUSGS6.40 FairDebrisLightNONE
142013-10-21 15:00EDTYesAGRUSGS11.3 GoodVegetationLightNONE
132012-10-11 -- ----YesAGRUSGS9.44 GoodDebrisLightNONE
122011-10-18 12:30EDTYesAGRUSGS21.6 GoodDebrisLightNONE
112010-10-18 13:00EDTYesAGRUSGS13.5 FairClearNONE
102009-10-05 15:00EDTYesAGRUSGS13.0 FairDebrisLightNONE
92008-10-15 13:23:06EDTYesAGRUSGS6.91 GoodClearNONE
82007-10-03 13:20EDTYesAGRUSGS5.30 GoodVegetationLightNONE
72006-10-16 13:50EDTYesAGRUSGS11.3 FairVegetationLightNONE
62005-10-17 12:35EDTYesAGRUSGS10.6 GoodDebrisLightNONE
52004-10-08 10:30EDTYesAGRUSGS24.6 GoodClearNONE
42003-10-06 11:05EDTYesAGRUSGS17.8 FairClearNONE
32002-10-07 11:45EDTYesleo/agrUSGS4.07 GoodDebrisLightNONE
22002-08-01 11:30EDTYesAGRUSGS2.78 GoodClearNONE
12001-10-11 12:10EDTYesmoh/agrUSGS4.73 Good NONE