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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
Some complex retrievals may take a few minutes.

Site Selection Results -- 13 sites found


Hydrologic unit = 17010209
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Flathead County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 12358900 S F Flathead R ab Harrison C nr Swan Lake MT 1970-06-02 1970-07-16 2
USGS 12359800 S F Flathead R ab Twin C nr Hungry Horse MT 1970-05-15 2013-09-12 126
USGS 12362500 S F Flathead River nr Columbia Falls MT 1948-12-16 2018-09-10 129
USGS 480207113362801 Hungry Horse Res nr Dry Park 1986-08-26 1987-10-06 124
USGS 480424113404401 Hungry Horse Reservoir nr Sullivan Cr 1983-07-27 1989-11-29 1792
USGS 480735113465801 Hungry Horse Reservoir at Graves Bay 1983-07-27 1984-11-15 275
USGS 480911113442701 Hungry Horse Res nr Betty Creek 1986-08-26 1987-12-16 393
USGS 481350113473401 Hungry Horse Reservoir near Murray Creek 1983-07-26 1989-11-29 3461
USGS 481805113534401 Hungry Horse Res near Fire Island 1986-08-27 1987-12-16 576
USGS 481856113572201 Hungry Horse Reservoir near Emery Creek 1983-07-25 1989-11-29 3674
USGS 481954113564701 Hungry Horse Reservoir at Emery Bay 1983-07-25 1984-11-13 396
USGS 482027114003901 Hungry Horse Res nr Dam nr Hungry Horse 1986-08-05 1986-11-20 62
  group icon Lake County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 474938114013401 Blue Bay Cr at mouth nr Polson MT 2008-06-18 2008-06-18 1