New Hampshire Lake Associations
- Beaver Lake Improvement Association
- Lake Sunapee Association
- New Hampshire Lakes Association
- Northwood Lake Association
- Pawtuckaway Lake Improvement Association
Lake Management Organizations
- Great North American Secchi Dip-In
- New England Chapter of NALMS
- North American Lake Management Society (NALMS)
Other Volunteer Monitoring Groups
- Environmental Protection Agency, Volunteer Monitorin
- Illinois VLMP
- Lake Michigan Monitoring Coordination Council
- Maine VLMP
- Minnesota CLMP
- Pennsylvania CVMP
Aquatic Wildlife Information
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