Photo courtesy of the Municipality of Chatham-Kent.

An unexpected discovery in Wheatley.

As part of the final phase of the investigation into hazardous gas wells in the downtown core, workers found what is believed to be a wooden-cased petroleum well at 17 Talbot Street East, underneath a cement floor.

Municipal officials say no hydrogen sulfide gas has been detected, but there are small amounts of methane.

A statement from the municipality says the newly discovered well poses no risk to the community. The next step will be to install a conductor pipe over the well and bring it to the surface, and place a venting hood over the well when practical as an extra precaution.

An update late last week said contractors have now investigated roughly 75% of the affected properties in Wheatley.

On September 18, excavation activities uncovered a historic brick structure with a 2” pipe in the middle immediately beneath the cement slab of 15 Talbot Road E. No natural gas was detected in the hole or pipe. Equipment was mobilized to evaluate the depth and type of well.

On September 19, further excavation revealed the depth to be approximately 4 meters below grade, and native soil was located at this depth indicating that no deep well is present.

Chatham-Kent Fire & Rescue Services as well as Chatham-Kent EMS remain on site at all times to ensure the safety of the site and the surrounding community.