NYS Department of Environmental  Conservation
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Benthic Barriers-Yaphank Lakes
•Volunteer or Professional? professional in all deep/most shallow
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•Expected Costs
–Capital $20k/acre- can be reused
–Operating $5-15k/acre
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•Duration of Treatment 3-6 weeks
•Frequency of Annual Treatment 1x per year
•Longevity of Control 1-2 months
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•Permits Article 15/24 if whole lake
•Unique Issues? Installation in main channel
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•Overall Likelihood of Success partial control = moderate
• reinfestation control = low