Putnam County, New York Water Systems

Putnam County, New York

114 community water systems on record — 101 active, 13 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 New York’s official records. Always confirm current status with New York before making decisions based on this information.

Community water systems in Putnam County, New York

System name	City	Population served	Status
31-33 FARM TO MARKET APTS	BREWSTER	20	Inactive
688 ROUTE 6N	MAHOPAC	20	Inactive
ALPINE ACRES WATER DISTRICT	PATTERSON	222	Active
ARCHER ESTATES	WEST NYACK	120	Active
BIRCH HILL ACRES	BREWSTER	60	Active
BLACKBERRY HILL	BREWSTER	500	Active
BONIVILLE WATER CO	WEST NYACK	376	Active
BREWSTER HEIGHTS	BREWSTER	1,350	Active
BREWSTER VILLAGE	BREWSTER	2,162	Active
BREWSTER WOODS CONDOMINIUM	YORKTOWN HEIGHTS	99	Active
CAPRI ESTATES	WEST NYACK	172	Active
CARMEL WD 12	MAHOPAC	300	Active
CARMEL WD 14	MAHOPAC	400	Active
CARMEL WD 2	MAHOPAC	5,000	Active
CARMEL WD 3	MAHOPAC	1,350	Active
CARMEL WD 4	MAHOPAC	450	Active
CARMEL WD 5	MAHOPAC	150	Active
CARMEL WD 6-SHELL VALLEY	MAHOPAC	200	Active
CARMEL WD 6-TOMAHAWK CREEK	MAHOPAC	50	Active
CARMEL WD 7	MAHOPAC	300	Active
CARMEL WD 8	MAHOPAC	1,000	Active
CARMEL WD 9	MAHOPAC	400	Active
CARPENTER TRAILER PARK	MAHOPAC	100	Active
CHATEAU RIDGE	WEST NYACK	440	Active
CLEARING IN THE WOODS	YORKTOWN HEIGHTS	162	Active
COLD SPRING TRAILER COURT	HOPEWELL JCTN	29	Active
COLD SPRING VILLAGE	COLD SPRING	2,666	Active
CONTINENTAL VILLAGE WD	COLD SPRING	1,509	Active
CORNWALL MEADOWS TOWNHOMES W.S.	CARMEL	230	Active
COUNTRY HILL ESTATES	WEST NYACK	203	Active
COVINGTON GREEN CONDOMINIUM	WALLKILL	120	Active
DEANS CORNERS WATER WORKS	SLEEPY HOLLOW	107	Active
DELANCY STREET FOUNDATION (CASTLE)	BREWSTER	48	Active
DORSET HOLLOW	PATTERSON	93	Active
FIRST BREWSTER	PLEASANTVILLE	50	Inactive
FLORADAN LODGE	PUTNAM VALLEY	400	Active
FOREST PARK HOMES	WEST NYACK	200	Active
FOX HILL ESTATES	BREWSTER	100	Active
FOX RUN CONDOMINIUMS	PATTERSON	475	Active
GARRISON LANDING WS	COLD SPRING	84	Active
GLASSBURY COURT AT COLD SPRING	YORKTOWN HEIGHTS	250	Active
GLENMAR GARDENS IMPROVMT DIST	PUTNAM VALLEY	130	Active
GRAYMOOR VILLAGE	GARRISON	350	Active
GREEN CHIMNEYS: MAIN WELL	BREWSTER	500	Active
HARMONY TRAILER COURT	PATTERSON	72	Active
HIGHFIELDS CONDO	CROTON FALLS	50	Active
HILL SPARROW MASTER HOA	SOMERS	938	Active
HILLCREST WATER DISTRICT	BREWSTER	400	Active
HILLSDALE ESTATE	WEST NYACK	270	Active
HILLTOP MEADOWS WATER SUPPLY	WEST NYACK	196	Active
HOLLY STREAM CONDOMINIUM APTS	BREWSTER	168	Active
HUNTERS GLEN CONDOMINIUM WS	SOMERS	875	Active
INDIAN HILL	MAHOPACLL	45	Inactive
J.A.S. PALUSHAJ LLC	MAHOPAC	15	Inactive
KENT APARTMENTS	SHRUB OAK	56	Active
KENT WD 1	KENT LAKES	360	Active
KENT WD 2	KENT LAKES	276	Active
LAKE CARMEL PROFESSIONAL BLDG.	BRIARCLIFF MANOR	60	Active
LAKE MAHOPAC CONDO	NEWPORT BEACH	75	Active
LAKE PEEKSKILL WD	PUTNAM VALLEY	2,000	Inactive
LAKE PROPERTIES	MAHOPAC	20	Active
LONDON BRIDGE WATER WORKS	WEST NYACK	224	Active
LUDINGTONVILLE APTS	CARMEL	64	Active
MAHOPAC HILLS SENIOR HOUSING	CARMEL	48	Active
MAHOPAC WATER CO	WEST NYACK	1,202	Active
MAPLE HILL CONDOMINIUM W.S.	MT. KISCO	380	Active
MEADOWBROOK FARM	FISHKILL	54	Active
MIDDLEBRANCH APTS	MAHOPAC	50	Active
MILL POND WATER SUPPLY	PUTNAM VALLEY	70	Inactive
MISTY HILLS WATER SYSTEM	WEST NYACK	315	Active
MOUNT EBO WS	MERRICK	1,500	Active
MOUNTAIN BROOK HOMES	BREWSTER	125	Active
MOUNTAINVIEW APTS	PATTERSON	132	Active
NEMAREST CLUB	MAHOPAC FALLS	45	Active
NIKAJ ESTATES	FLUSHING	40	Active
PATTERSON VILLAGE CONDOMINIUMS	PATTERSON	146	Active
PEACEABLE HILL WATER DISTRICT	BREWSTER	475	Active
PLAZA AT CLOVER LAKE	CARMEL	120	Active
POST ROAD MOBILE HOME PARK	PUTNAM VALLEY	43	Active
PUTNAM NURSING & REHAB.CENTER	HOLMES	160	Active
QUAIL RIDGE WATER WORKS CORP.	PEEKSKILL	60	Active
RABOLDSHAUSEN ESTATES	CARMEL	23	Active
RAINBOW WATER	ROCKY RIVER	432	Active
REED FARM CONDOMINIUMS W.S.	SOMERS	600	Active
RIVERSIDE APARTMENTS	BREWSTER	36	Active
SAINT BASILS ACADEMY	GARRISON	50	Active
SHEPPARD ESTATES	CARMEL	23	Active
SHORE ESTATES OWNERS ASSOC INC	MAHOPAC	60	Active
SOCIETY HILL CONDOMINIUMS W.S.	SOMERS	250	Active
SPRING KNOLLS	WEST NYACK	53	Active
SPRINGHOUSE ESTATES W.W. CORP.	BREWSTER	162	Active
STARR RIDGE MANOR	BREWSTER	295	Active
SUNRISE RIDGE	HOPEWELL JUNCTION	178	Inactive
SUPERVISED LIFESTYLES	BREWSTER	21	Inactive
THE TRAIL CLUB	CARMEL	300	Active
TILLY FOSTER APARTMENTS	BREWSTER	36	Active
TWIN BROOK MANOR CONDOMINIUM	CROTON FALLS	103	Active
UNION VALLEY ESTATES	WEST NYACK	273	Active
VAILS GROVE COOPERATIVE	BREWSTER	500	Active
VALLEY BROOK COTTAGES	CARMEL	14	Inactive
VIRGINIA WOODS CONDO	SOMERS	35	Active
VISTA ON THE LAKE COND	CARMEL	425	Inactive
WALTER HOVING HOME	GARRISON	75	Active
WATCHTOWER BIBLE TRACT SOCIETY	PATTERSON	1,251	Active
WATER CLUB CONDOMINIUMS W.S.	MAHOPAC	75	Active
WEST BRANCH ACRES	MERRICK	292	Active
WEST LAKE WATERWORKS	CARMEL	24	Inactive
WHITE SAIL CONDOMINIUM W.S.	MAHOPAC	85	Active
WILLIAMSBURG RIDGE CONDO W.S.	SOMERS	230	Active
WOODCREST GARDENS INC	NEW YORK	150	Inactive
WOODED HILLS MOBILE HOME PARK	STAMFORD	155	Active
WOODHILL ESTATES	WEST NYACK	128	Active
WOODS AT KINGS POND CONDO W.S.	CROTON FALLS	96	Active
YORKVIEW ESTATES W S INC	MAHOPAC	200	Active