ROCHESTER - The City of Rochester will be conducting smoke testing of the sanitary sewer on Pickering Road and along the Cocheco River today from 9 a.m.-noon.
The purpose of smoke testing is to locate sources of rainwater entering the sanitary sewer. During the test, white smoke is introduced to the sanitary sewer system via a smoke-generating machine. During the procedure, white smoke will be venting from holes in manhole covers located in the street and from plumbing vent pipes located on or near your roof surface. .
Smoke should not enter your premises unless there is either a dry trap in an unused fixture or a plumbing defect. You may wish to pour two gallons of water down your basement floor drain or unused plumbing fixture to ensure that the drain trap will be effective.
Should smoke be detected within your building, do not be alarmed. The smoke is nontoxic, non-staining and dissipates quickly through open windows.
Residents are warned that if they have a lung ailment or respiratory condition like asthma or emphysema to stay away from the smoke.
Any smoke within a building should be immediately reported to the persons conducting the tests.
Any questions should be directed to the Department of Public Works, (603) 332-4096. Please leave a message including your name, address, and telephone number.