The Lake County Courthouse, Lake County Montana
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Flathead Lake Montana
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McDonald Lake, Ronan Montana
Environmental Health Department

Environmental Health is the aspect of public health that addresses the interaction between human health and the environment. Our health is affected by the quality of air, land, food and water resources. Maintaining and improving public health by managing those environmental factors that affect health is the goal of this department.

Contact Information

Lake County Courthouse
106 4th Avenue East
Polson, MT 59860

Phone 406-883-7236
FAX 406-883-7205

E-mail envhealth@lakemt.gov


Water Quality

Water is essential for life. We all need clean drinking water. Many of us get our water from a private source such as a well, cistern or spring.

If your water source is polluted it can have a serious impact on you and your family. Learn about what pollutants may be contaminating your water source, the effects these may have on you and your family and how to prevent contamination or eliminate pollutants from your water source.

Algae
Toxic Algae Facts

Arsenic
Arsenic is a semi-metal element that can enter a water source as a byproduct of natural erosion and runoff from agricultural or industrial practices. Arsenic contamination can cause skin damage, problems with the circulatory system or increased risk of cancer. Visit the EPA link to find out more.

Nitrates
Nitrates are inorganic chemicals composed of nitrogen and oxygen. Sources of contamination may include septic systems and livestock feedlots or runoff from fertilized fields. Learn about potential health risks, precautions you can take and treatment options. More on Nitrate & Nitrite in drinking water


Coliform Bacteria
Coliform are a broad class of bacteria, the presence of which may indicate possible presence of harmful pathogens. Get tips on how to prevent contamination. More on Coliform Bacteria and Drinking Water

Disinfecting Water Supplies
Shock Chlorination
Chlorine Conversion
Ultraviolet Light

Wells
Drinking water from household wells
Simple Steps to Maintaining Your Well
Underground Comics: Septic and Well Care for Clean Water.
Chlorinating a Well and Water System

If you wish to test your water supply for Nitrates or Coliform bacteria please contact us at:

Lake County Environmental Health
106 4th Ave E
Polson, MT 59860-2175

Phone: (406) 883-7236
Fax: (406) 883-7205
E-mail: envhealth@lakemt.gov

 
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