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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 01614705 CONOCOCHEAGUE CREEK AT WILLIAMSPORT, MD
Washington County, Maryland
Hydrologic Unit Code 02070004
Latitude  39°36'27", Longitude  77°49'08" NAD27
Drainage area 564  square miles
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)
101987-03-24 11:30ESTYesJRDUSGS384 GoodClearNONE1Imported Channel 1WADEunspeunkno3841273171.21UNSPUNSPUNSPunknUNSPUNSPUNSP
91986-10-31 11:00ESTYesJRDUSGS91.0 GoodClearNONE1Imported Channel 1WADEunspeunkno91.098.01780.51UNSPUNSPUNSPunknUNSPUNSPUNSP
81986-10-03 12:05EDTYesJRDUSGS117 GoodClearNONE1Imported Channel 1WADEunspeunkno1171001890.62UNSPUNSPUNSPunknUNSPUNSPUNSP
71986-08-21 18:00EDTYesJRD/MDUSGS136 GoodClearNONE1Imported Channel 1WADEunspeunkno1361021920.71UNSPUNSPUNSPunknUNSPUNSPUNSP
61986-04-03 09:55ESTYesJRD/MDUSGS610 GoodClearNONE1Imported Channel 1WADEunspeunkno6101464081.50UNSPUNSPUNSPunknUNSPUNSPUNSP
51985-09-19 18:40EDTYesJRDUSGS105 GoodClearNONE1Imported Channel 1WADEunspeunkno10599.01790.59UNSPUNSPUNSPunknUNSPUNSPUNSP
41954-11-04 -- ----YesXXXUSGS394 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno394 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
31954-10-06 -- ----YesXXXUSGS143 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno143 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
21954-09-01 -- ----YesXXXUSGS635 UnspecifiedClearNONE1Imported Channel 1UNSPother 635 UNSPUNSPUNSPunknUNSPUNSPUNSP
11954-08-06 -- ----YesXXXUSGS75.5 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno75.5 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP