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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 405105077492101 CE SP18
Centre County, Pennsylvania
Hydrologic Unit Code 02050204
Latitude  40°51'05", Longitude  77°49'21" NAD27
Land-surface elevation 910.00 feet above NGVD29
Spring discharges from the Valley and Ridge aquifers (N500VLYRDG) national aquifer.
Spring discharges from the Mines Formation or Member of Gatesburg Formation (371MINS) local aquifer.
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
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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 
11971-11-10 -- ----YesGWSIUSGS9.09 Unspecified NONE