Lewis County, New York Water Systems

Lewis County, New York

21 community water systems on record — 15 active, 6 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 Lewis County, New York

System name	City	Population served	Status
BEAVER FALLS WATER DISTRICT	BEAVER FALLS	782	Active
CASTORLAND VILLAGE	CASTORLAND	320	Active
CONSTABLEVILLE VILLAGE	CONSTABLEVILLE	310	Active
COPENHAGEN VILLAGE	COPENHAGEN	850	Active
CROGHAN VILLAGE	CROGHAN	900	Active
DENMARK WD 1	COPENHAGEN	350	Active
GLENFIELD WATER DISTRICT	MARTINSBURG	300	Active
HARRISVILLE (DIANA WD 1)	WATERTOWN	700	Active
LOWVILLE (T) WD #1	LOWVILLE	350	Active
LOWVILLE (T) WD #3	LOWVILLE	3	Inactive
LOWVILLE (T) WD #4	LOWVILLE	5	Inactive
LOWVILLE (T) WD #5	LOWVILLE	5	Inactive
LOWVILLE (T) WD #6	LOWVILLE	5	Inactive
LOWVILLE (T) WD #9	LOWVILLE	3	Inactive
LOWVILLE VILLAGE	LOWVILLE	4,000	Active
LYONS FALLS VILLAGE	LYONS FALLS	850	Active
MAPLE LANE MOBILE PARK	BOONVILLE	72	Inactive
MARTINSBURG WATER DISTRICT	MARTINSBURG	310	Active
PORT LEYDEN VILLAGE	PORT LEYDEN	820	Active
TURIN VILLAGE	TURIN	350	Active
WATSON TOWN WD 4	LOWVILLE	300	Active