Montgomery County, Ohio Water Systems

Montgomery County, Ohio

43 community water systems on record — 23 active, 20 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 Montgomery County, Ohio

System name	City	Population served	Status
AVONDALE MOBILE HOME PARK	MEDWAY	100	Inactive
BROOKVILLE LAKE ESTATES	BROOKVILLE	211	Active
BROOKVILLE MUNICIPALITY PWS	BROOKVILLE	5,923	Active
BUD'S MOBILE HOME COURT	MIAMISBURG	150	Inactive
CAINS MOBILE HOME COURT	DAYTON	10	Inactive
CLAYTON WTP PWS	CLAYTON	160	Inactive
CRAINS RUN WATER AND SEWER DISTRICT PWS	MIAMISBURG	1,125	Inactive
DAYTON PUBLIC WATER SYSTEM	DAYTON	141,407	Active
DAYTON VA BLDG 320 POD A	DAYTON	95	Active
DAYTON VA BLDG 410	DAYTON	125	Active
DAYTON, CITY OF-MIAMI PLANT	DAYTON	184,000	Inactive
DAYTON, CITY OF-OTTAWA PLANT	DAYTON	236,000	Inactive
ENGLEWOOD CITY PWS	ENGLEWOOD	13,463	Active
FARMERSVILLE VILLAGE PWS	BROOKVILLE	1,009	Active
GERMANTOWN CITY PWS	GERMANTOWN	5,796	Active
HUBER HEIGHTS PUBLIC WATER SYSTEM	HUBER HEIGHTS	43,439	Active
HUBER HEIGHTS-PLANT #1	HUBER HEIGHTS	29,250	Inactive
HUBER HEIGHTS-PLANT #2	HUBER HEIGHTS	9,750	Inactive
HUBER HEIGHTS, CITY OF	HUBER HEIGHTS	25	Inactive
JEFFERSON REGIONAL WATER AUTHORITY	MIAMISBURG	4,813	Active
KEENAN MOBILE HOME PARK	CENTERVILLE	100	Inactive
MGR-SUNNY ACRES MOBILE HOME PK	DAYTON	600	Inactive
MGR,AVON-AIR MOBILE HOME PARK	DAYTON	26	Inactive
MIAMISBURG CITY PWS	MIAMISBURG	19,790	Active
MONTGOMERY CO,GR.MORAINE-BV.CR	DAYTON	141,000	Inactive
MONTGOMERY CO:WATER SYSTEM # 1	DAYTON	150,000	Inactive
MONTGOMERY CO.RIVERSIDE SUBDIS	DAYTON	18,700	Inactive
MONTGOMERY COUNTY WATER SERVICES 1 PWS	KETTERING	150,207	Active
MONTGOMERY COUNTY WATER SERVICES 2 PWS	KETTERING	83,033	Active
NEW LEBANON VILLAGE PWS	NEW LEBANON	3,995	Active
OAKWOOD CITY PWS	OAKWOOD	9,572	Active
OAKWOOD VILLAGE MHP	SOUTHFIELD	1,500	Active
PHILLIPSBURG VILLAGE PWS	PHILLIPSBURG	490	Active
QUARRY LAKES MHP LLC	MIAMISBURG	141	Active
SHADY ACRES MHP PWS	FARMERSVILLE	35	Inactive
SHERWOOD GROVE MHP	KETTERING	30	Active
TROTWOOD CITY PWS	TROTWOOD	9,000	Active
UNION CITY PWS	UNION	7,000	Active
VANDALIA CITY PWS	VANDALIA	15,000	Inactive
VOYAGER VILLAGE MHP	MAUMEE	400	Active
WATER SUPT,MEADOWDALE SWD.	DAYTON	11,704	Inactive
WATER SUPT,THIMBLE CREEK SD	DAYTON	12,856	Inactive
WEST CARROLLTON CITY PWS	CAMDEN	8,361	Active