We’re still trying to figure out what went wrong with this detection unit.

It’s totally unheard of in today’s world, with all the safeguards we have on these underground storage tanks and the records we require to keep. That it could go on this long has us baffled.

The situation is not an alarming one. It is a concern that we have a constituent in the groundwater that should not be there, but we don’t see this as a large-spread contamination. We believe...