July 2015

Volunteers have been submitting information during the annual Dip-In snapshot since 1994. Please join them in this international effort to track changes in water quality!

Photos: Maya Hughes (Ohio Sea Grant), US Army Corps of Engineers, Ohio Sea Grant, ChesapeakeBayEO

Photos: Maya Hughes (Ohio Sea Grant), US Army Corps of Engineers, Ohio Sea Grant, ChesapeakeBayEO

We want your feedback on future changes to the Dip-In!

Create your own user feedback survey


Lake_George_WHow To Participate
Click here for instructions to volunteers and program coordinators.
laketestsView Dip-In Data
Enter as a Guest and see how lakes in your area compare. Register to add or edit data.

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