Weather conditions permitting, spraying to control adult mosquito populations will be conducted Monday evening in Springettsbury Township.

The spray event will be in the residential and commercial areas in the vicinity Route 30, north of Mill Creek, south of Ridgewood Road, along North Hills Road and North Sherman Street.

Samples collected by Pennsylvania Department of Environmental Protection have shown high mosquito populations that can carry the West Nile virus in these areas.

Signs will be posted in the vicinity the day of the spray event to inform local residents. The rain date will be Tuesday.