U.S. Public Health Officer Kenneth Esplin, the Commonwealth Utilities Corp.’s water and wastewater associate engineer, said they will conduct a periodic testing of sewerlines.
CUC, he said, will be using a “smoke blower” to detect leaks and damaged sewer pipes.
In the process of testing, Esplin said, simulated smoke will be injected into the sewer system.
As a result, he added, smoke will be seen coming from manhole covers, storm drains, roof vents, and building foundations.
He said they will be coordinating with the Department of Public Safety fire division while conducting the test.
The smoke, he added, is non-toxic and non-staining “There could be homes without sewer traps so the smoke could go into the sinks. Don’t call the fire department when that happens,” he said.
Residents can still use faucets and bathroom facilities during the test, he said.


