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Streamflow Measurements for the Nation


USGS 01638520 POTOMAC RIVER TRIBUTARY AT POINT OF ROCKS, MD


Frederick County, Maryland
Hydrologic Unit Code 02070008
Latitude  39°16'23", Longitude  77°31'30" NAD27
Drainage area 3.04  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
 
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)
71983-09-19 14:10EDTYesJRDUSGS0.00 GoodClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
61983-07-20 17:30EDTYesJRDUSGS0.39 GoodClearNONE1Imported Channel 1WADEunspeunkno0.392.000.690.57UNSPUNSPUNSPunknUNSPUNSPUNSP
51983-06-15 16:35EDTYesJRDUSGS1.18 GoodClearNONE1Imported Channel 1WADEunspeunkno1.182.901.091.09UNSPUNSPUNSPunknUNSPUNSPUNSP
41983-03-17 11:00ESTYesRMCUSGS2.07 GoodClearNONE1Imported Channel 1WADEunspeunkno2.079.004.310.48UNSPUNSPUNSPunknUNSPUNSPUNSP
31983-01-27 14:15ESTYesJRDUSGS0.12 GoodClearNONE1Imported Channel 1WADEunspeunkno0.120.800.170.72UNSPUNSPUNSPunknUNSPUNSPUNSP
21982-07-29 11:50EDTYesJRD/MTUSGS0.35 GoodClearNONE1Imported Channel 1WADEunspeunkno0.351.300.311.12UNSPUNSPUNSPunknUNSPUNSPUNSP
11982-03-09 15:05ESTYesJRDUSGS0.93 GoodClearNONE1Imported Channel 1WADEunspeunkno0.935.202.880.32UNSPUNSPUNSPunknUNSPUNSPUNSP