Putnam Valley Development News

Roaring Brook Lake Aquatic Plant Management Strategies Discussed

The discussion centered on strategies for managing aquatic plants in Roaring Brook Lake, with a particular focus on the decline of grass carp and the subsequent increase in vegetation. Various management options were explored, including stocking more grass carp, using herbicides like Ppropcellcore, mechanical harvesting, and drawdowns. Concerns were raised about the potential negative impacts of each method, particularly the risk of completely eradicating vegetation and the long-term consequences for the lake's ecosystem and recreational uses. A combined approach involving targeted herbicide use in specific areas, a cautious, slow ramp-up of grass carp stocking, and adjustments to the drawdown schedule was suggested as a potential strategy. The need for clear communication with the community and adherence to strict permitting processes with the DEC was emphasized. The discussion also touched upon the importance of watershed health and responsible on-site wastewater management as contributing factors to the lake's overall water quality.