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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 03104600 Cool Spring Creek near Mercer, PA
Mercer County, Pennsylvania
Hydrologic Unit Code 05030102
Latitude  41°14'30", Longitude  80°11'12" NAD27
Drainage area 34.7  square miles
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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 
161957-08-27 10:00ESTYesRMUSGS5.28 Good NONE
151956-11-08 13:30ESTYesRSUSGS29.1 Good NONE
141955-08-08 15:25ESTYesRSUSGS7.26 Good NONE
131954-09-16 14:55ESTYesRSUSGS4.07 Good NONE
121953-08-27 -- ----YesRMUSGS0.66 Good NONE
111952-08-06 14:45ESTYesJAUSGS4.37 Good NONE
101951-08-21 07:30ESTYesDBUSGS5.31 GoodClearNONE
91950-10-02 14:10ESTYesRSUSGS4.36 Good NONE
81949-09-15 14:00ESTYesJAUSGS4.88 Good NONE
71949-09-01 14:20ESTYesJAUSGS12.4 Good NONE
61948-09-08 16:50ESTYesRBUSGS5.58 Good NONE
51947-10-01 17:00ESTYesRFUSGS4.88 GoodDebrisLightNONE
4A1946-09-26 08:00ESTYesFNUSGS6.92 Good NONE
41946-08-23 11:00ESTYesCRUSGS5.92 GoodClearNONE
31945-12-12 07:45ESTYesEBUSGS17.2 GoodIceShoreNONE
21944-09-20 15:20ESTYesRCUSGS2.47 GoodClearNONE
11944-08-22 13:10ESTYesRFUSGS4.31 GoodDebrisLightNONE