Tuesday April 16, 2019 - All of Sciotoville.
Thursday April 18, 2019 - All of Wheelersburg to Franklin Furnace.
Tuesday April 23, 2019 - All of New Boston, north on State Route 139, including Eden Park, Rosemount Road west on Gallia St. to Mabert Rd.
Thursday April 25, 2019 - West on Gallia St. from Mabert Rd., all areas south of 11th St to Charles St. and west of Offnere St.
Tuesday April 30, 2019 - North to the end of Mabert Rd., from Gallia St., including Wayne Hills area, west from Robinson Ave., Young St. to Offnere St., and areas north to Kinney’s Lane.
Thursday May 2, 2019 - South from 11th St. and Offnere St. to Front St. and streets west from Offnere St. to Chillicothe St.
Tuesday May 7, 2019 - North from 12th St. and Offnere St. to Kinney’s Lane. All streets west to Chillicothe St. north to end Argonne Rd. North on Scioto Trail to Coles Blvd. East on Coles Blvd. to and including Shawnee Rd.
Thursday May 9, 2019 - All streets in south/west end of Portsmouth.
Tuesday May 14, 2019 - All of West Portsmouth, including Friendship, north on Routes 73/104.
Thursday May 16, 2019 - All of Rosemount area and north on Route 23.
Tuesday May 21, 2019 - All high pressure areas.
Flushing will begin at 6 p.m. and will last approximately six to eight hours.