The Del-Co Water Company, Inc., is the largest rural water system in Ohio. It serves a population of over 130,000 in seven counties including: Delaware, Morrow, Marion, Knox, Franklin, Union and Craw...
The Del-Co Water Company, Inc., is the largest rural water system in Ohio. It serves a population of over 130,000 in seven counties including: Delaware, Morrow, Marion, Knox, Franklin, Union and Crawford Counties. Del-Co operates four water treatment plants with a combined capacity of about 33 MGD.