Cossayuna Lake Improvement Association

Lake Reports & Information

Water Chestnut Fact Sheet

Water Chestnut Removal

Nuisance Wildlife

Healthy Watersheds

Streams & Culverts

1999 State of the Lake Report - Part 1

1999 State of the Lake Report - Part 2

2016 Aquatic Plant Survey

Aquatic Plant Management in NY State

2008 TMDL Report

2014 CSLAP Report

2001 Pilot Watershed Mgmt Program

2012 Water Body History Report

2001 LA Group Report

2014 CSLAP Q & A

Citizens Statewide Lake Assessment Program (CSLAP) Reports

NYS Navigation Laws - Personal Watercraft

NYS Navigation Laws - Vessel Equipment

Homeowners Guide to a Healthy Lake

2018 Cossayuna Lake Watershed Management Review

2017 CSLAP Report

2018 DEC Compliance Inspection

2013 CSLAP Report

2018 CSLAP Report

2015 CSLAP Report

2016 CSLAP Report

2020 DEC Letter of Notification

2020 Lake Management Plan

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Cossayuna Lake Improvement Association

314 East Lake Road

PO Box 81, Cossayuna, NY 12823-0081 CossayunaLakeNY@gmail.com