2026 Spring Hydrant Flushing
Fishers Island Water Works will begin flushing the water mains on
Monday, March 23rd. Flushing is scheduled to conclude Friday, May 8th
All Fishers Island Water Works customers should expect discoloration temporarily after flushing near or upstream the service tap. At various times during the cleaning, the water will become discolored due to the disturbance of naturally occurring minerals that have settled in the water mains. The water is safe to drink. However, because of discoloration, we advise customers to store tap water in the refrigerator for drinking and cooking until the water clears up. Residents should also check the condition of the water prior to washing clothes and if it is discolored, delay doing laundry until the water is clear.
Flushing will occur between 9A.M – 12P.M Monday through Friday
*Flushing between the museum and the school will be done between 4AM and 6AM
March 23rd – March 27th
East Main Road (East of Barlow Pond)
March 30th – April 3rd
East Main Road (East of Barlow Pond)
Fishers Island Club
Castle Road
Cedar Ridge
Clay Point Road
April 6th – 10th
Treasure Pond Area
Brooks Point Road
Hungry Point Area
April 13th – 17th
East Main Road to Lower Shingle Hill (West of Barlow Pond)
Old Mallory Road
Isabella Beach Road
April 20th – April 24th
Brickyard Road
Peninsula
Wilderness Point
Gloaming to Montauk Avenue
April 27th – May 1st
Hay Harbor Golf Area
Alpine Avenue
Shingle Hill
North Hill
Walsh Park
May 4th – 8th
Munnatawket Ave
Hawks Nest Point
Equestrian Avenue
Winthrop Avenue
Fort Stretch
FI Ferry

