Council hears growing concern about Illinois pondweed in Lake Jackson; staff to follow up with FWC and consultants
Loading...
Summary
Council members and residents raised alarm about prolific growth of Illinois pondweed in Lake Jackson and discussed options including permits to cut channels, stocking grass carp and contacting the Florida Fish and Wildlife Conservation Commission; staff said testing is planned and recommended outreach to state legislators and consultants.
Sebring City Council members and residents spent significant time on Oct. 21 discussing the spread of Illinois pondweed in Lake Jackson and its effect on recreation and waterfront uses.
Council members described extensive weed growth visible at City Pier Beach and other shorelines. One council member noted the lake had required grass carp in the past to clear vegetation and cautioned against repeating an approach that previously reduced other vegetation. Speakers said the state’s Fish and Wildlife Conservation Commission (FWC) currently views the plant as beneficial for water quality and is monitoring it; FWC officials told the council they are not listing Illinois pondweed as an impairment at this time.
Council discussion focused on whether the city could take local action, permit requirements to cut recreational channels, and whether to press FWC or state legislators for additional intervention. Council members proposed writing a letter to FWC, contacting state legislators, and possibly engaging consultants to pursue mitigation if FWC does not act. The council asked staff to determine when water-quality testing will next occur and to explore consultant involvement and permit requirements for treatment or mechanical removal.
Speakers emphasized risks of rapid spread when plant fragments are moved by boats and personal watercraft and said a shallow lake depth makes Lake Jackson vulnerable to fast growth. The council discussed biological control (stocking grass carp), noting experts warn carp can damage non-target vegetation and that previous carp stockings had wide ecological effects.
Why it matters: Lake Jackson is a primary recreational and economic asset for Sebring. Prolific invasive or nuisance vegetation can impair boating, swimming and local tourism and may require coordinated action among local, state and federal agencies.
Next steps: Staff to follow up with FWC on testing timelines, consider letters to state legislators, and evaluate consultant support for mitigation options. Council members suggested continuing public communications about the issue.
