In a recent government meeting, officials discussed ongoing challenges related to algae and weed growth in the Twin Lakes, a vital water resource in the area. The East Lake has a history of excessive algae and weed issues, prompting annual treatments, while the Western Lake has remained relatively clear until recent concerns arose.
The town has contracted Stillwater Ponds and Lake Management to address these issues, but treatments have been delayed due to regulatory hurdles. A water quality analysis revealed significant differences between the two lakes, with the East Lake exhibiting lower salinity and higher dissolved oxygen levels compared to the more brackish Western Lake. However, concerns remain about the potential impact of recent rainfall on water quality readings.
Officials highlighted the need for a comprehensive approach to manage algae, as current weed control programs do not address this issue. The town has applied for an aquatic weed control program, with assessments expected this summer to provide a clearer picture of the lakes' health. The discussion also touched on the implications of nutrient runoff from surrounding areas, including golf courses and residential properties, which contribute to algae growth.
The meeting underscored the importance of community involvement in mitigating nutrient pollution, suggesting measures such as vegetative buffers and rain gardens to filter runoff before it reaches the lakes. Additionally, officials are exploring various treatment options, including mechanical harvesting and innovative technologies like sonic wave treatments, while also considering the environmental impact of chemical treatments.
The conversation revealed a broader context of water quality issues affecting lakes across the United States, with officials drawing parallels to similar challenges faced by other lakes in North Carolina. The urgency of addressing these problems was emphasized, as toxic algae blooms pose risks not only to local ecosystems but also to public health and recreational activities in the area.