Step 1: Enter -- Street Address, City, State or Zip Code (Example: 2135 Noll Drive, Lancaster, PA)

Step 2:
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Step 3: Click on a water supply area within Lancaster County to check fluoride levels.
For further information, visit PA FluorideNow and the American Dental Association website.


Areas served by water systems that adjust the natural fluoride concentration upward to or above the optimal level for the prevention of cavities Areas served by water systems that have natural fluoride concentration below levels considered optimal for the prevention of cavities Areas not served by public water system (data only valid within Lancaster County)

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Note: Lancaster County water supply area information compiled from various public sources.
Verify your water supply source with local utility or health department before making any health based decisions.

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Click here for further information on fluoride.
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