Energy Transfer says crews have started drilling several wells in neighborhoods in Mount Eyre to monitor and test groundwater.
An unconfirmed amount of drilling fluid has spilled into the wetlands and migrated into the lake itself in Upper Uwchlan Township.
Neighbors who live along the Mariner East Pipeline have possibly their last chance to stop the project. The Public Utility Commission is holding hearings Wednesday and Thursday for people who filed complaints.
The Chester County District Attorney's Office says two Pennsylvania constables illegally provided security for Sunoco's Mariner East Pipeline.
Contractors installing the controversial Mariner Two pipeline in Chester County were called to the intersection of Boot Road and Wilson Drive in East Goshen Township.
Sunoco Logistics now says the area around the most recent sinkhole related to a controversial pipeline in Chester County is secure.