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Streamflow Measurements for the Nation


USGS 06030500 Boulder River ab Rock Cr nr Basin MT


Jefferson County, Montana
Hydrologic Unit Code 10020006
Latitude  46°15'15.37", Longitude 112°30'03.41" NAD83
Drainage area 24.4  square miles
Gage datum 6,260 feet above NGVD29
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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)
1997B1997-09-22 09:40MDTYestcUSGS3.81 Unspecified NONE1Imported Channel 1UNSPother 3.81 UNSPUNSPUNSPunknUNSPUNSPUNSP
1997A1997-07-23 10:00MDTYeskd /tcUSGS14.5 Unspecified NONE1Imported Channel 1UNSPother 14.5 UNSPUNSPUNSPunknUNSPUNSPUNSP
1981A1981-05-22 -- ----YesroUSGS10205.31 Unspecified NONE1Imported Channel 1UNSPother 1020 UNSPUNSPUNSPunknUNSPUNSPUNSP
1975A1975-06-19 -- ----YesnnUSGS4003.45 Unspecified NONE1Imported Channel 1UNSPother 400 UNSPUNSPUNSPunknUNSPUNSPUNSP
1966A1966-08-30 -- ----YesglUSGS2.780.88 Unspecified NONE1Imported Channel 1UNSPother 2.78 UNSPUNSPUNSPunknUNSPUNSPUNSP