Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 01660930 CLARK RN NR BEL ALTON, MD


Charles County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°28'21", Longitude  76°57'22" NAD27
Drainage area 11.20  square miles
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
Reselect output format
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)
341979-05-01 -- ----YesDFGUSGS8.51 GoodClearNONE1Imported Channel 1WADEunspeunkno8.5113.06.241.36UNSPUNSPUNSPunknUNSPUNSPUNSP
331978-11-03 -- ----YesDFGUSGS0.78 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.786.001.250.62UNSPUNSPUNSPunknUNSPUNSPUNSP
321978-09-12 -- ----YesDFGUSGS0.33 GoodClearNONE1Imported Channel 1WADEunspeunkno0.331.200.261.27UNSPUNSPUNSPunknUNSPUNSPUNSP
311977-09-13 -- ----YesDFGUSGS0.38 FairClearNONE1Imported Channel 1WADEunspeunkno0.381.600.241.59UNSPUNSPUNSPunknUNSPUNSPUNSP
301977-06-07 15:50EDTYesDFGUSGS2.19 GoodClearNONE1Imported Channel 1WADEunspeunkno2.195.001.351.63UNSPUNSPUNSPunknUNSPUNSPUNSP
291976-08-23 -- ----YesMNLUSGS0.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.00 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
281976-07-27 10:55EDTYesMNLUSGS0.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.00 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
271975-11-03 15:30ESTYesDFGUSGS6.522.620.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno6.5214.06.091.07UNSPUNSPUNSPunknUNSPUNSPUNSP
241975-08-11 13:15EDTYesMNLUSGS3.032.450.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno3.0311.53.720.81UNSPUNSPUNSPunknUNSPUNSPUNSP