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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 01639390 TOMS CREEK NEAR KEYSVILLE, MD


Frederick County, Maryland
Hydrologic Unit Code 02070009
Latitude  39°38'23", Longitude  77°16'55" NAD27
Drainage area 88.1  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
 
92002-09-19 13:35EDTYesJLGUSGS0.79 Good NONE
81983-09-12 13:25EDTYesJRDUSGS1.53 GoodClearNONE
71983-07-20 11:25EDTYesJRDUSGS13.3 GoodClearNONE
61983-06-17 15:20EDTYesJRDUSGS29.7 GoodClearNONE
51983-06-14 12:00EDTYesJRDUSGS36.7 GoodClearNONE
41983-05-13 12:05EDTYesJRDUSGS74.9 GoodClearNONE
31983-01-13 16:10ESTYesJRDUSGS75.1 GoodClearNONE
21982-07-27 09:20EDTYesJRDUSGS12.6 GoodClearNONE
11982-03-03 15:30ESTYesJRDUSGS135 GoodClearNONE