Historical Trends
Since the establishment of the Volunteer Lake Assessment Program (VLAP) in 1999, data has been collected on the water quality of Lake Warren and trends have been provided.
You view the most current report from inclusive of data through 2024 on the NHDES website here
2025 Results
As a result of the ongoing efforts of our water testing volunteers, you can view the 2025 results here
If you are interested in assisting with water sampling please let us know by emailing lakewarren.nh@gmail.com
For help understanding the VLAP reports, you can view this resource from the NHDES with paramater explanations VLAP Chemical Parameter Explanations