Windham County, Connecticut Water Systems

Windham County, Connecticut

134 community water systems on record — 53 active, 81 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 Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.

Community water systems in Windham County, Connecticut

System name	City	Population served	Status
52 & 58 DOG HILL ROAD	BROOKLYN	18	Inactive
ANNHURST COLLEGE	WOODSTOCK	475	Inactive
ARNIO DRIVE LLC	SHEWSBURY	33	Active
ASHFORD HILLS APARTMENTS	ASHFORD	136	Active
BERNIER APTS	KILLINGLY	30	Inactive
BESS BROS MIGRANT LABOR CAMP	SCOTLAND	40	Inactive
BIG HORN ROAD WATER ASSOC	WOODSTOCK	30	Inactive
BIRCH HILLS CONDOMINIUMS	EAST HARTFORD	132	Active
BOLAND WOODS APTS	ASHFORD	30	Inactive
BRIARWOOD APARTMENTS	WEST HARTFORD	70	Inactive
BRIERE COMMUNITY SUPPLY	THOMPSON	78	Inactive
BRISSON WATER SUPPLIES	PLAINFIELD	40	Inactive
BROOKLYN MANOR	PUTNAM	30	Active
BROOKSCROSSING APARTMENTS	PUTNAM	36	Active
BROOKWOOD APARTMENTS	MARBLEHEAD	44	Active
CAMPBELL HEIGHTS APARTMENTS	NORWICH	152	Active
CAMPBELL HEIGHTS APARTMENTS - SYSTEM #1	NORWICH	60	Inactive
CAMPBELL HEIGHTS APARTMENTS - SYSTEM #3	NORWICH	32	Inactive
CANTERBURY ROAD APTS	CANTERBURY	30	Inactive
CHAPLIN WOODS CONDOMINIUMS	DAYVILLE	69	Active
CHURCH ST APARTMENTS	BROOKLYN	30	Inactive
CONRADS PARK	BROOKLYN	60	Active
CORSIN ENTERPRISES	PLAINFIELD	30	Inactive
COUNTRY ACRES PARK	COLCHESTER	48	Active
COUNTRY MANOR	NORTON	66	Active
CRANBERRY BOG APARTMENTS	DANIELSON	72	Active
CRANBROOK WAVREGAN	KILLINGLY	30	Inactive
CTWC - ASHFORD PARK DIVISION	CLINTON	334	Active
CTWC - CORNFIELD POINT DIV.	CLINTON	57	Active
CTWC - CRYSTAL SYSTEM	CLINTON	6,378	Active
CTWC - GALLUP SYSTEM	CLINTON	2,538	Active
CTWC - PLAINFIELD SYSTEM	CLINTON	1,713	Active
CTWC - POMPEY HOLLOW DIVISION	CLINTON	32	Active
CTWC - THOMPSON SYSTEM	CLINTON	1,070	Active
DAGGETT ST	PLAINFIELD	30	Inactive
DIXON BLOCK APTS	STERLING	30	Inactive
DOUGLAS MANOR	WINDHAM	135	Active
DUDEC APTS	PLAINFIELD	40	Inactive
ENDE APTS	PLAINFIELD	30	Inactive
EVANGELICAL BAPTIST CENTER - RESIDENTIAL	ASHFORD	54	Inactive
EVANGELICAL CHRISTIAN CENTER - MAIN	ASHFORD	84	Active
FABYAN SPRINGS MOBILE HOMEPARK	THOMPSON	30	Inactive
FAIRGROUND ROAD APTS	BROOKLYN	30	Inactive
FALL BROOK MOBILE HOME PARK	PROVIDENCE	98	Active
FAWN RIDGE ASSOCIATION INC.	EAST WOODSTOCK	36	Active
GALLUP WATER, LILLIBRIDGE DIV.	DANIELSON	122	Inactive
GENDREAU APTS	KILLINGLY	1	Inactive
GORMAN ROAD APARTMENTS	DAYVILLE	48	Active
HARRINGTON MOBILE HOME PARK	MILLVILLE	50	Inactive
HEARTSTONE APTS	CANTERBURY	30	Inactive
HEBERT MULTI FAMILY DWELLING	THOMPSON	32	Inactive
HEIMALL APTS	BROOKLYN	30	Inactive
HILLDALE PARK HOMEOWNERS ASSOC, INC.	PLAINFIELD	220	Inactive
HUBBARD HILL APARTMENTS	CANTERBURY	36	Active
HUNGRY HILL	STERLING	30	Inactive
HURBERT APTS	KILLINGLY	30	Inactive
J SANINO MIGRANT LABOR CAMP	SCOTLAND	30	Inactive
JOHN CAFFERY APTS	PLAINFIELD	30	Inactive
JOY ARCHARDS MIGRANT LABOR	WOODSTOCK	30	Inactive
JUMBO APARTMENTS	PUTNAM	35	Active
JUSTICE RESOURCE INSTITUTE, INC.	THOMPSON	56	Active
KALIGREN APTS	WOODSTOCK	30	Inactive
KAMAN AEROSPACE	PLAINFIELD	30	Inactive
KILLINGLY INDUSTRIAL PARK	DANIELSON	500	Inactive
KNOLLBROOK VILLAGE ELDERLY HOUSING	DAYVILLE	48	Active
LAFOUNTAINS TRAILER PARK	THOMPSON	30	Inactive
LEISURE VALLEY ESTATES	KILLINGLY	30	Inactive
LONGVIEW ESTATES, LLC	WEST HAVEN	69	Active
LUTHER STERN HILLY LAND FARM	SCOTLAND	30	Inactive
MAPLE REST HOME	KILLINGLY	30	Inactive
MAPLE STREET APTS	KILLINGLY	30	Inactive
MAR-LEA PARK APARTMENTS	EAST HARTFORD	50	Active
MARIANAPOLIS PREP SCHOOL - ST ALBERTS	THOMPSON	51	Active
MARIANAPOLIS PREP SCHOOL - ST JOHNS	THOMPSON	128	Active
MATULAITIS NURSING HOME	PUTNAM	254	Active
MINER APTS	CHAPLIN	30	Inactive
MOOSUP GARDEN APARTMENTS	WEATOGUE	270	Active
MOOSUP MANOR	DAYVILLE	27	Active
MOOSUP POND TERRACE, LLC	FARMINGTON	46	Active
MRS WHITNEY DUPLEX	KILLINGLY	30	Inactive
MURDOCK ROAD APTS	POMFRET	30	Inactive
NEW ORLEANS APTS	PLAINFIELD	30	Inactive
NORCLIFF	KILLINGLY	30	Inactive
NORMANDIE TRAILER PARK	KILLINGLEY	30	Inactive
OJA APARTMENTS	BROOKLYN	30	Inactive
PARENT HILL RD 2	PLAINFIELD	28	Inactive
PARENT ROAD #1	PLAINFIELD	30	Inactive
PERRY HILL ESTATES APARTMENTS INC.	EAST HARTFORD	144	Active
PETER GREEN	DAYVILLE	30	Inactive
PICKETT ROAD APARTMENTS	WESTERLY	25	Inactive
PIERCE MEMORIAL BAPTIST HOME, INC	BROOKLYN	200	Inactive
PINE APTS	WINDHAM	30	Inactive
PINECREST CONDOMINIUMS	EAST HARTFORD	110	Active
PINES APTS	CHAPLIN	30	Inactive
PLAINFIELD HOUSING AUTHORITY	MOOSUP	44	Inactive
PLAINFIELD MOBILE HOME SALES	PLAINFIELD	30	Inactive
POMFRET SCHOOL	POMFRET	400	Active
POND VIEW APARTMENTS	BRIDGEPORT	150	Inactive
POWDREL & ALEXANDER DIVISION, CRYSTAL	DANIELSON	237	Inactive
PROSPECT ST 2	PLAINFIELD	33	Inactive
PUTNAM WATER POLLUTION CONTROL AUTHORITY	PUTNAM	7,300	Active
QUINEBAUG MOBILE HOME PARK	QUINEBAUG	205	Active
QUINEBAUG PARK	QUINEBAUG	25	Inactive
R & R TRAILER PARK	DAYVILLE	108	Inactive
REGINA PACIS VILLA	POMFRET	30	Inactive
RICE APTS	ASHFORD	30	Inactive
ROSELAND TERRACE ASSOCIATION, INC.	WOODSTOCK	100	Active
SEELY - BROWN VILLAGE	POMFRET CENTER	48	Active
SHEPARDS MOBILE HOME PARK	PLAINFIELD	30	Inactive
SKIERA APTS	PLAINFIELD	30	Inactive
SNAKE MEADOW RD TRAILERS	KILLINGLY	30	Inactive
SOLAIR RECREATIONAL LEAGUE - OFFICE	WOODSTOCK	87	Inactive
STERLING WATER SYSTEM	ONECO	308	Active
SZLOSEK MOBILE HOMES	THOMPSON	30	Inactive
TEN OAKS	POMFRET	30	Inactive
THE RECTORY SCHOOL	PROMFRET	300	Active
THOMPSON HILL WATER CO - PAULA LANE DIV	THOMPSON	85	Active
TROJ APTS	PLAINFIELD	30	Inactive
TWIN OAKS	PLAINFIELD	30	Inactive
VETERANS BASE CAMP	ASHFORD	0	Inactive
VOSSLER DRIVE	PLAINFIELD CT	30	Inactive
WALLACE TRAILER PARK	KILLINGLY	30	Inactive
WESTVIEW NURSING CARE & REHAB CTR, INC.	DAYVILLE	0	Inactive
WESTVIEW ORCHARDS MIGRANT LABO	PLAINFIELD	30	Inactive
WESTVIEW TERRACE MOBILE HOME PARK	LAS VEGAS	60	Active
WILLIAMS APTS	WOODSTOCK	30	Inactive
WINDHAM WATER WORKS	MANSFIELD CENTER	21,214	Active
WLASKIEWICZ	KILLINGLY	30	Inactive
WOODLAWN APARTMENTS	EAST HARTFORD	96	Active
WOODSTOCK ACADEMY SOUTH CAMPUS	WOODSTOCK	620	Active
WOODSTOCK HOUSING AUTHORITY	PUTNAM	26	Active
WOODSTOCK MEADOWS CONDOMINIUM ASSN.	WOODSTOCK	180	Active
WRIGHTS APTS	CHAPLIN	30	Inactive
WYNDHAM PARK APARTMENTS	WINDHAM	312	Active