Schools in Sebring have been shut for three days after fears were first raised last week after the unusually high levels were found in homes.
The beaches had been shut for two months for removal of the World War I-era munitions, believed to have been dumped from ships.
The library has been shut for two years to allow a £50m refurbishment to take place.
"It's been shut for four days but they advertise my money as being on instant demand," he added.
Most mines in South Africa were shut for five days from Jan . 25
Restaurants were shut for five hours as they prepared for a march to the Home Office in Westminster.
Southend Pier was shut for five days in January this year for work on the walkway ramp.
The M4 motorway, which is the main route into London from Heathrow airport, was shut for five days because of cracks in an elevated section of the highway (it has now reopened -- fingers crossed that they find no more cracks).
The restaurant was shut for two days.
Government offices will be shut for seven days.
