Montgomery County, Pennsylvania Water Systems

Montgomery County, Pennsylvania

92 community water systems on record — 38 active, 54 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 Montgomery County, Pennsylvania

System name	City	Population served	Status
ALMONT MANOR APTS.	ROYERSFORD	164	Inactive
ALPINE SPRINGS BOTTLED WATERS	THORNTON ONT. CANADA	3,500	Inactive
AMBLER BORO WATER DEPT	AMBLER	20,000	Active
AQUA PA HATBORO	BRYN MAWR	12,901	Active
AQUA PA MAIN SYSTEM	BRYN MAWR	822,600	Active
AQUA PA PERKIOMEN TOWNSHIP	BRYN MAWR	3,600	Active
AQUA PA PERKIOMEN WOODS	BRYN MAWR	1,100	Active
AQUA PA SUPERIOR CENTER POINT	BRYN MAWR	500	Active
AQUA PA SUPERIOR IVY RIDGE	BRYN MAWR	150	Active
AQUA PA SUPERIOR MAIN SYSTEM	BRYN MAWR	11,400	Active
AQUA PA UPPER PROVIDENCE	BRYN MAWR	810	Active
AUDUBON PARK ASSOCIATION	NORRISTOWN	41	Inactive
AVANTE APARTMENTS	GILBERTSVILLE	315	Active
AWC VALLEY FORGE CROSSING MHP	NORRISTOWN	250	Active
BAERS MOBILE HOME COURT	SCHWENKSVILLE	52	Inactive
CITIZENS UTILITES HOME WATER	SPRING CITY (CHESTER	12,506	Inactive
COLLEGEVILLE PARK WATER ASSOC	COLLEGEVILLE	75	Inactive
COLLEGEVILLE TRAPPE JOINT PWD	TRAPPE	8,470	Active
D.SIMMONS SCHOOL	AMBLER	25	Inactive
DOCK WOODS COMMUNITY	LANSDALE	72	Active
DUBLIN WATER CO INC	FORT WASHINGTON	2,800	Inactive
E GREENVILLE BORO WATER DEPT	EAST GREENVILLE	3,100	Active
EAST NORRITON WATER CO	BLUE BELL	385	Inactive
EVANSBURG WATER CO-PERK DIV	GRATERFORD	315	Inactive
EXCELSIOR SPRING WATER CO INC	SARATOGA SPRINGS	3,500	Inactive
FAIRVIEW VILLAGE MHP	FAIRVIEW VILLAGE	24	Inactive
FREDERICK LIVING	ZIEGLERVILLE	640	Active
FULMORE HEIGHTS HOMEOWNERS PSW	HATBORO	790	Inactive
GREEN HILL MHP	MORGANTOWN	323	Active
GUS BOLDS TRAILER PARK	SCHWENKSVILLE	30	Inactive
HATFIELD BORO WATER AUTH	HATFIELD	5,300	Inactive
HILLTOP MOBILE ESTATES	ROYERSFORD	220	Active
HORSHAM CLINIC	AMBLER	408	Inactive
HORSHAM WATER&SEWER AUTHORITY	HORSHAM	26,000	Active
HUNTERS RUN	WORCESTER	1,300	Inactive
KEN CREST INC	MONT CLARE	40	Inactive
KRIPALU YOGA ASHRAM RETREAT	SUMNEYTOWN	50	Inactive
LEARY'S TRAILER VILLAGE	HORSHAM	91	Inactive
LIMERICK MHP	POTTSTOWN	65	Inactive
LOHMILLER WELL	WORCESTER	95	Inactive
LOWER FREDERICK WATER CO	MARLTON	690	Inactive
LYNCH HOME	GWYNEDD VALLEY	120	Inactive
MARK TWAIN APARTMENTS	NORTH WALES	85	Inactive
NEW LIFE YOUTH & FAMILY SERVIC	HARLEYSVILLE	80	Inactive
NEW LIFE YOUTH&FAMILY SERVICES	SCHWENKSVILLE	57	Inactive
NOB HILL APARTMENTS	ROYERSFORD	25	Inactive
NORRISTOWN STATE HOSPITAL	NORRISTOWN	2,000	Inactive
NORTH PENN WATER AUTHORITY	LANSDALE	91,941	Active
NORTH WALES WATER AUTHORITY	NORTH WALES	72,496	Active
NORTH WALES WATER CO BLUE BELL	NORTH WALES	1,000	Inactive
NORTH WALES WATER-BLUE BELL SY	NORTH WALES	350	Inactive
NPWA-BETHEL GRANT	LANSDALE	436	Inactive
NPWA-HARRISONTOWN	LANSDALE	73	Inactive
NPWA-HEISER SYSTEM	LANSDALE	80	Inactive
OAK GROVE PARK MHP	HATFIELD	130	Active
PA AMERICAN AUDUBON	NORRISTOWN	8,200	Active
PA AMERICAN EVANSBURG	NORRISTOWN	2,060	Inactive
PA AMERICAN NORRISTOWN	NORRISTOWN	88,885	Active
PARKHOUSE NURSING & REHAB CTR	ROYERSFORD	1,200	Active
PENNSBURG WATER COMPANY	PENNSBURG	2,000	Inactive
PERKIOMEN CROSSING	FREDERICK	508	Active
PERKIOMEN VAL PRES SOC	PO BOX 185 HEREFORD	200	Inactive
PHILADELPHIA SUBURBAN WATER CO	BRYN MAWR	900,000	Inactive
PIN OAKS WC	PLYMOUTH MEETING	135	Inactive
PLEASANT RUN MHP	BARTO	32	Active
POTTSTOWN BOROUGH WATER AUTH	POTTSTOWN	36,000	Active
RED HILL WATER AUTHORITY	EAST GREENVILLE	2,500	Active
RIDGE VIEW TERRACE MHP	MORGANTOWN	340	Inactive
RIVER CREST CENTER	PLYMOUTH MEETING	35	Inactive
RIVER CREST CENTER	MOUNT CLARE	150	Inactive
ROSENBERRY FARMS	FAIRVIEW VILLAGE	298	Inactive
S C I GRATERFORD	GRATERFORD	3,000	Inactive
SAINT LUKE KNOLLS	GILBERTSVILLE	50	Active
SALFORD WATER CO	SALFORD	27	Inactive
SCHWENKSVILLE BOROUGH AUTH	SCHWENKSVILLE	5,200	Active
SISTERS OF MERCY CONVENT	MERION STATION	936	Inactive
SKIPPACK WATER CO	SKIPPACK	250	Inactive
SPRING MOUNTAIN HOUSE	SCHWENKSVILLE	48	Inactive
SPRUCE COURT APARTMENTS	JENKINTOWN	139	Active
ST GABRIELS HALL	AUDUBON	310	Inactive
SYCAMORE GARDENS APARTMENTS	WILLOW GROVE	200	Inactive
TELFORD BOROUGH AUTHORITY	TELFORD	7,700	Active
UMH SUNNYSIDE MHP	MORGANTOWN	200	Inactive
UPPER HANOVER WATER AUTHORITY	EAST GREENVILLE	4,600	Active
VFIP WATER CO	EAGLEVILLE	500	Inactive
VILLAGE OF NESHAMINY FALLS	NORTH WALES	1,300	Active
VILLAGE SCENE MOBILEHOME PARK	HATFIELD	340	Inactive
WARRINGTON WATER CO INC	HATBORO	300	Inactive
WEC INTERNATIONAL	FORT WASHINGTON	25	Active
WINDHAVEN MHP	MALVERN	112	Active
WOODED RIDGE DEVELOPMENT	GREEN LANE	90	Active
YERKES WATER ASSOCIATION	COLLEGEVILLE	165	Active