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Residents complain of late‑night pump vibrations; city seeks seismic consultant
Summary
Orlando Heights and DeBerry Woods residents told council a pump station near Deberry Plantation is causing low‑frequency vibrations and sleep disturbances; city staff said one pump typically runs, hydro vendor recommended seismic analysis, and staff will investigate timer options for float‑activated pumps.
Residents of Deberry Plantation and Deberry Woods told the City of DeBary City Council that low‑frequency vibrations from a nearby pump station are waking them at night and causing building vibrations and annoyance.
The nut graf: Homeowners requested operational changes such as installing a timer or running only one pump at a time to reduce vibrations; city staff said they have engaged the pump vendor, are searching for a seismic analyst to study vibrations, and will evaluate whether a timer can be integrated with the float switch system.
Stephen Lynch, president of the Deberry Woods HOA, described the impact on homes near the pump station and asked that the city avoid running the pump at 2 a.m., run one pump at a time if possible, and consider isolating the pump to reduce vibration. Lynch said the vibration is largely transmitted through ground and pipe vibration and noted the startup (priming) period causes the strongest shaking.
City Manager Carmen Rosamondo confirmed the pump station has two pumps and said only one pump had been running for a period while FDOT had been pumping to a nearby system; she said city staff has had the vendor (Hydro Services) inspect the site and recommended hiring a seismic‑analysis consultant. Rosamondo said staff will also investigate whether a timer mechanism can be added to work with the float‑activated control but cautioned that the float system's operation may limit timer compatibility.
Rosamondo told residents the city is pursuing a seismic analyst to evaluate mitigation options, and that the analyst's recommendations may require custom or manufactured ground‑level solutions. She added that the pump primes and that most vibration occurs during startup, and that the pump can move up to 12,000,000 gallons a day when at full operation.
Ending: Council members asked staff to continue outreach with affected residents, evaluate short‑term operational adjustments and pursue a consultant to recommend longer‑term mitigation.
