Ramsey County tests the water quality on a weekly basis during the summer. Only the beach is tested, so it's not necessarily and indicator of the rest of the lake. Results can be viewed on their website: Beach Water Quality - Ramsey County
Long Lake Improvement Association of New Brighton, Inc is a 501(c)6 non-profit organization. All dues are utilized towards water quality, safety, and education. Please email us at llianewbrighton@gmail.com with questions, comments, or suggestions.