Delaware County, Ohio Water Systems

Delaware County, Ohio

22 community water systems on record — 3 active, 19 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.

Community water systems in Delaware County, Ohio

System name	City	Population served	Status
ASHLEY VILLAGE PWS	ASHLEY	1,198	Active
DEL-CO WATER CO/ALUM CR.PLANT	DELAWARE	29,928	Inactive
DEL-CO WATER COMPANY, INC.	DELAWARE	150,000	Active
DEL-CO WATER/OLENTANGY PLANT	DELAWARE	29,928	Inactive
DELAWARE CITY PWS	DELAWARE	43,895	Active
DELAWARE MOBILE HOME PARK	DELAWARE	150	Inactive
GALENA VILLAGE PWS	GALENA	370	Inactive
LAKE OF THE WOOD WATER CO	NEWARK	475	Inactive
MCNAMARA WATER HAULING	DELAWARE	125	Inactive
MGR,CRYSTAL LAKE M H COURT	DELAWARE	203	Inactive
MGR,MULLINS,WM.L;WATER SUPPLY	GALENA	24	Inactive
MGR,WESTERVILLE ESTATES MHP	WESTERVILLE	925	Inactive
MORNING VIEW CARE CTR #3 PWS	CENTERBURG	62	Inactive
NATIONWIDE DEVELOPMENT COMPANY	COLUMBUS	25	Inactive
OH YC SCIOTO/RIVERVIEW COMPLEX	DELAWARE	600	Inactive
OHIO YC SCIOTO VILLAGE	DELAWARE	600	Inactive
PAYKOFF WATER HAULING	DELAWARE	225	Inactive
Sunbury Village PWS	SUNBURY	3,060	Inactive
WAMPLER WATER HAULING	SUNBURY	150	Inactive
WESTERVILLE ESTATES MHP	REYNOLDSBURG	754	Inactive
WHITE SANDS	DELAWARE	110	Inactive
WORTHINGTON ARMS MHC	LEWIS CENTER	513	Inactive