Septic & Wells

Septic systems, wells, lake water intakes, and drinking water around Canandaigua Lake, with links to the county, town, and state rules.

Drinking Water on Canandaigua Lake: Public Supplies, Lake Intakes, and Algal Blooms

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Last reviewed: October 9, 2026. General information only, not medical or engineering advice. Follow current advisories from your water supplier, the Ontario County or Yates County health department, and the NYS Department of Health. Canandaigua Lake is a working drinking water reservoir as well as a place to swim and boat. Several public water systems … Read more

Canandaigua Lake Septic Inspections: Watershed Rules for Buying, Selling, and Owning

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Last reviewed: October 9, 2026. General information only, not legal or engineering advice. Each Canandaigua Lake town adopted its own version of the model septic law, and provisions vary. Confirm current requirements with the Watershed Inspector and your town before you list, buy, or build. Canandaigua Lake is a public drinking water source, and that … Read more