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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 01668020 RAPPAHANNOCK R AT VEPCO DAM AT FREDERICKBURG, VA


Spotsylvania County, Virginia
Hydrologic Unit Code 02080104
Latitude  38°19'18", Longitude  77°29'26" NAD27
Drainage area 1,602  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
 
2S1942-10-15 23:00ESTYesODM/RHTUSGS13600025.90 Unspecified NONE
1S1937-04-27 -- ----YesODM/TFHUSGS130000 Unspecified NONE