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Streamflow Measurements for the Nation


USGS 464122111543501 Helena Valley Field Dr No.1 at Mouth nr E Helena


Lewis And Clark County, Montana
Hydrologic Unit Code 10030101
Latitude  46°41'22", Longitude 111°54'35" NAD27
Gage datum 3,650 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
 
21995-07-06 09:20MDTYesmj /jlUSGS23.9 Unspecified NONE
11995-03-27 10:20MSTYesjl /mjUSGS6.27 Unspecified NONE