Mercer County, Pennsylvania Water Systems

Mercer County, Pennsylvania

75 community water systems on record — 33 active, 42 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 Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

Community water systems in Mercer County, Pennsylvania

System name	City	Population served	Status
4J MOBILE HOMES C/O J POCHTAKO	717 STATE STREET	97	Inactive
707 MOBILE MANOR	JAMESTOWN	19	Inactive
AMSTERDAM ESTATES	GROVE CITY	22	Inactive
ANDERSON MOBILE HOME PARK	GREENVILLE	78	Inactive
AQUA PA GREENVILLE	GREENVILLE	8,600	Active
AQUA PA LAKE LATONKA WTP	SHARON	1,600	Active
AQUA PA SHENANGO VALLEY WTP	SHARON	48,000	Active
AVALON SPRINGS	MERCER	400	Inactive
BIG OAK MOBILEHOME PARK	GROVE CITY	40	Inactive
BUHL COMMUNITY WATER COMPANY	MERCER	2,227	Active
COUNTRY CORNER RV PARK	COCHRANTON	50	Active
COUNTRY ESTATES	ERIE	70	Active
COUNTRY LANE MOBILEHOME PARK	MERCER	24	Inactive
COUNTRYSIDE CONVALESCENT HOME	MERCER	90	Inactive
COZY OAKS MHP	FREELAND	65	Active
CRANBERRY MHP	SLIPPERY ROCK	42	Inactive
FORREST BROOKE MHP	OAK BROOK	491	Active
FORREST BROOKE MOBILEHOME PARK	TRANSFER	77	Inactive
FREDONIA BORO	FREDONIA	443	Active
FRONTIER VILLAGE %J MATHIESON	GREENVILLE	40	Inactive
GLEN LAKE ESTATES	DURHAM	94	Active
GOLDEN AGE TRAILER PARK	LOWELLVILLE	65	Inactive
GRANDVIEW ACRES MHP	WEST MIDDLESEX	70	Active
GREENVILLE MHP	MERCER	150	Active
GREYSTONE COUNTRY ESTATES	FREDONIA	55	Active
GROVE CITY BORO WATER DEPT	GROVE CITY	7,871	Active
HALLVILLE WATER AND SEWER CO	GROVE CITY	100	Inactive
HARCLIFFE ACRES	MERCER	24	Inactive
HEMLOCK VILLAGE	BETHLEHEM	45	Active
HILLCREST MOBILE PARK	KENT	63	Inactive
HOLIDAY MANOR APT COMPLEX	GREENVILLE	80	Inactive
HOSPITALITY CARE CENTER	HERMITAGE	29	Inactive
JAMESTOWN BORO WATER AUTH	JAMESTOWN	680	Active
JEFFERSON ESTATES MHP	ALPHARETTA	57	Active
KEBERT ENTERPRISES-GREENWOOD T	CUSTARDS	400	Inactive
LACKAWANNOCK MOBILE HOME PARK	MERCER	90	Inactive
LAKEVIEW MHP C/O W BRUCE LANE	ZELIENOPLE	14	Inactive
LEESBURG COMMUNITY WATER ASSOC	VOLANT	180	Inactive
LEESBURG WATER ASSOCIATION	VOLANT	125	Active
LIBERTY ACRES MHP	HOOD RIVER	47	Active
LIBERTY TOWNSHIP	GROVE CITY	138	Active
MAPLE KNOLL MOBILEHOMEPARK	HADLEY	42	Inactive
MAPLE LEAF APT COMPLEX	GREENVILLE	40	Inactive
MASURY WATER CO	SHARON	6,100	Inactive
MERCER WATER COMPANY	MERCER	2,750	Inactive
MINSHULL MOBILEHOME PARK	MERCER	5	Inactive
OAK TREE COUNTRY CLUB DEVLPMT.	HERMITAGE	79	Inactive
PEACEFUL RESTHOME	COCHRANTON	54	Inactive
PENNWOOD ESTATES MHP	BETHLEHEM	51	Active
PINE GROVE MOBILE HOME PARK	MERCER	244	Active
PINE TWP WATER DISTR SYSTEM	GROVE CITY	3,082	Active
PLUMER WATER COMPANY	RENO	300	Inactive
PLUMER WATER COMPANY	RENO	300	Inactive
RAMBLING OAKS MOBILEHOME PARK	GREENVILLE	22	Inactive
REYNOLDS HOME CENTER MHP	AMBRIDGE	90	Inactive
REYNOLDS WATER COMPANY	GREENVILLE	2,370	Active
ROUTE 322 MOBILE HOME PARK	AMBRIDGE	53	Active
SANDY LAKE BORO	SANDY LAKE	1,100	Active
SCENIC MOBILE HOME PARK	DALTON	50	Active
SETTERS MOBILE HOME PARK	MERCER	75	Inactive
SHARPSVILLE BORO WATER CO	SHARPSVILLE	5,029	Active
SOUTH PYMATUNING	SHARPSVILLE	641	Active
ST GLORY MOBILEHOME PARK	GREENVILLE	80	Inactive
ST PAUL HOMES	GREENVILLE	1,000	Active
STONEBORO WATER WORKS	STONEBORO	956	Active
SUGAR GROVE MOBILE HOME PARK	GREENVILLE	24	Inactive
SUMMIT ESTATES	SAXONBURG	72	Active
SUNNY ACRES MOBILE HOME PARK	MERCER	35	Inactive
SUNNYVIEW MOBILE HOME PARK	TRANSFER	88	Active
TRI LANE PARK	MERCER	15	Inactive
TYLER MOUNTAIN WATER COMPANY	CHARLESTON	3,500	Inactive
WARREN MCNEISH MOBILEHOME PAR	GROVE CITY	60	Inactive
WATER GAIT WATER ASSN WTP	SLIPPERY ROCK	48	Inactive
WILLOW BEND MHP	MERCER	17	Inactive
ZAWISTOWSKI APARTMENTS	GREENVILLE	30	Inactive