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Streamflow Measurements for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.



USGS 01494953 Big Elk Creek at Maple Grove, PA
Chester County, Pennsylvania
Hydrologic Unit Code 02060002
Latitude  39°45'44", Longitude  75°55'16" NAD27
Drainage area 26.6  square miles
Gage datum 295 feet above NGVD29
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)
272023-11-13 12:14:30ESTYesleoUSGS12.9 Fair NONE1mainWADEQSCMMVADV12.929.227.00.48FIRMCBLSEVENSTDYUNSPSTNDUNSP
252022-11-23 12:13ESTYesleoUSGS26.8 FairClearNONE1mainWADEQSCMMVADV26.832.429.30.91FIRMCBLSEVENSTDYEVENSTNDATGA0.00
262021-11-10 09:54:28ESTYesLAT/LEOUSGS25.9 FairClearNONE1MainWADEQSCMMVADV25.942.042.80.61FIRMCBLSEVENSTDYEVENSTNDUNSP
242020-11-19 15:03:06ESTYespka/leoUSGS25.9 0.55Fair NONE1mainWADEQSCMMVADV25.939.032.30.80FIRMBLDRUNEVSTDYEVENNSTDUNSP
232019-11-05 10:57:30ESTYesAGRUSGS24.2 FairDebrisLightNONE1MainWADEQSCMMVADV24.242.036.90.66FIRMBLDRUNEVSTDYUNSPSTNDATGA0.00
212018-11-20 12:16:30ESTYesAGRUSGS55.9 FairVegetationLightNONE1MainWADEQSCMMVADV55.946.052.01.08FIRMBLDRUNEVSTDYEVENUNFMATGA0.00
222017-11-14 13:36:30ESTYesAGRUSGS18.5 GoodDebrisLightNONE1MainWADEQSCMMVADV18.539.042.90.43FIRMBLDRUNEVSTDYEVENUNFMATGA0.00
202016-10-26 12:23EDTYesPKA/LEOUSGS11.0 0.50FairDebrisModerateNONE1mainWADEQSCMMVADV11.041.028.00.39FIRMCBLSUNEVunknEVENUNKNUNSP
192015-11-05 11:36:30ESTYesrtmUSGS16.0 Fair NONE1mainWADEQSCMMVADV16.042.038.50.42UNSPUNSPUNSPunknUNSPUNSPUPST125.00
182014-10-28 12:15EDTYesAGRUSGS15.7 FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV15.740.444.90.35FIRMCBLSUNEVunknEVENUNSPUNSP
172013-11-06 13:00ESTYesAGRUSGS21.9 GoodDebrisModerateNONE1Imported Channel 1WADEQSCMMVADV21.944.044.60.49FIRMCBLSUNEVunknUNEVUNSPUNSP
162012-11-08 14:00ESTYesAGRUSGS20.9 FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV20.944.047.60.44FIRMCBLSEVENunknUNSPUNSPUNSP
152011-11-03 13:00EDTYesAGRUSGS34.1 FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV34.143.865.20.52FIRMBLDRUNEVunknEVENSTNDUNSP
142010-10-29 13:00EDTYesAGRUSGS22.4 FairDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV22.454.342.30.53FIRMBLDREVENunknEVENSTNDUNSP
132009-11-05 10:30ESTYesAGRUSGS33.6 GoodDebrisLightNONE1Imported Channel 1WADEQSCMMVADV33.648.045.40.74FIRMBLDRUNEVunknEVENUNSPUNSP
122008-11-18 12:21:21ESTYesAGLUSGS23.6 FairClearNONE1Imported Channel 1WADEQSCMMVADV23.643.041.40.57FIRMBLDREVENunknEVENUNSPUNSP
112007-11-05 12:40ESTYesAGRUSGS13.7 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno13.739.035.30.39UNSPUNSPUNSPunknUNSPUNSPUNSP
102006-10-12 11:45EDTYesleoUSGS17.2 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno17.235.515.61.11UNSPUNSPUNSPunknUNSPUNSPUNSP
92005-11-14 12:18ESTYeslbhUSGS18.6 FairClearNONE1Imported Channel 1WADEunspeunkno18.638.038.70.48UNSPUNSPUNSPunknUNSPUNSPUNSP
82004-12-16 09:40ESTYesAGRUSGS40.7 FairClearNONE1Imported Channel 1WADEunspeunkno40.753.758.20.70UNSPUNSPUNSPunknUNSPUNSPUNSP
72003-10-14 10:40EDTYesLEO/AGRUSGS26.4 GoodClearNONE1Imported Channel 1WADEunspeunkno26.436.337.80.70UNSPUNSPUNSPunknUNSPUNSPUNSP
62002-10-22 09:56EDTYesleo/agrUSGS9.98 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno9.9835.131.30.32UNSPUNSPUNSPunknUNSPUNSPUNSP
52001-10-24 12:30EDTYesleo/agrUSGS9.36 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno9.3637.031.60.30UNSPUNSPUNSPunknUNSPUNSPUNSP
42000-10-26 09:55EDTYesmohUSGS13.2 FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno13.238.027.10.49UNSPUNSPUNSPunknUNSPUNSPUNSP
32000-08-30 10:40EDTYesamUSGS12.3 GoodClearNONE1Imported Channel 1WADEunspeunkno12.338.032.50.38UNSPUNSPUNSPunknUNSPUNSPUNSP
21999-10-25 13:00EDTYesAMUSGS21.7 FairClearNONE1Imported Channel 1UNSPother 21.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
11998-11-09 10:25ESTYesadm/agrUSGS9.62 0.003.00FairClearNONE1Imported Channel 1WADEunspeunkno9.6234.034.50.28UNSPUNSPUNSPunknUNSPUNSPUNSP