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Water Quality Monitoring and Assessment Mission and Functions

The Mission of the Water Quality Monitoring and Assessment Section ... is to assure that water quality is maintained and improved so that state waters can support all their beneficial uses and to work with the public, agencies, and other interests to evaluate, maintain, and improve the quality of state waters.

Functions Include:

  • Water quality assessment of lakes, streams & wetlands
  • Identification of impaired waters & air quality non-attainment areas
  • Technical assistance in development of water pollution abatement plans (TMDLs)
  • Monitoring & assessment protocols & training
  • Citizen volunteer water quality monitoring coordination
  • Monitoring equipment maintenance & calibration

Authority for Section activities is provided through the following state and federal laws:

P.L. 92-500 -- The Federal Clean Water Act
As amended, requires states to monitor surface waters for toxic and conventional pollutants, to prepare plans to control pollution, to assess water quality conditions and trends, and to report them to EPA and Congress.
75-5-101, et seq., MCA -- The Montana Water Quality Act
Requires the State of Montana to provide a comprehensive program for the prevention, abatement, and control of water pollution.