Gaston County, North Carolina: drinking water report. Gaston County borders Charlotte to the west, home to about 230,000 residents.
Gaston County borders Charlotte to the west, home to about 230,000 residents. The City of Gastonia draws from the Catawba River through Mountain Island Lake. The county's textile manufacturing history has left a legacy that shapes both the economy and the environmental landscape.
Gaston County draws from the same Catawba River system as Charlotte, sharing concerns about Duke Energy's coal ash ponds along the river. UCMR5 data shows low-level PFAS detections. The county's former textile mills used various industrial chemicals, some of which have been found in soil and groundwater at former mill sites.
According to NC DEQ's 2024 monitoring data, county systems met federal standards. The treatment system handles source water effectively.
Gaston County's water quality meets standards. Coal ash and textile legacy contamination are the long-term environmental concerns.
Check your water for current data. Reverse osmosis handles the broadest range of contaminants. Our water filter guide covers options. Pull your detailed report, and visit our North Carolina page for statewide data.