Merced County, California Water Systems

Merced County, California

53 community water systems on record — 22 active, 31 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 California’s official records. Always confirm current status with California before making decisions based on this information.

Community water systems in Merced County, California

System name	City	Population served	Status
ARENA WAY APARTMENTS	LIVINGSTON	25	Inactive
BALLICO CSD	BALLICO	238	Active
BAPTISTA WATER SYSTEM	ATWATER	6	Inactive
BLACK RASCAL WATER COMPANY	MERCED	367	Active
Bowles Farming	LOS BANOS	30	Inactive
BOWLES FARMING COMPANY	LOS BANOS	32	Inactive
CAL AM - MEADOWBROOK	SACRAMENTO	5,656	Active
Casa Mia Apartments	Livingston	48	Inactive
CASTLE AIRPORT	MERCED	1,650	Active
CASTLE MOBILE HOME PARK	ATWATER	250	Inactive
CHARLES PARISH APARTMENTS	MERCED	30	Inactive
CITY OF ATWATER	ATWATER	29,479	Active
CITY OF DOS PALOS	DOS PALOS	7,452	Active
CITY OF GUSTINE	GUSTINE	6,110	Active
CITY OF LIVINGSTON	LIVINGSTON	14,894	Active
CITY OF LOS BANOS	LOS BANOS	47,419	Active
CITY OF MERCED	MERCED	93,692	Active
COTTAGES, THE CLOSED	Hayward	100	Inactive
COUNTRY CLUB COUNTY WD	TURLOCK	64	Active
CRESSEY WAY APARTMENTS	SUNNYVALE	20	Inactive
DELHI CWD	DELHI	7,784	Active
DON'S PLACE	GUSTINE	50	Inactive
DONNY BROS CAMP 1	BALLICO	68	Inactive
DONNY BROS CAMP 2	BALLICO	25	Inactive
EL NIDO MOBILE HOME PARK	SACRAMENTO	137	Active
EL REY APARTMENTS	ATWATER	25	Inactive
EVERGREEN MOBILE HOME PARK	LINCOLN	36	Active
Fawcett Farms- CLOSED	LOS BANOS	50	Inactive
GALLO GLASS COMPANY	SNELLING	100	Inactive
Hamburg Ranch-CLOSED	FIREBAUGH	75	Inactive
HAPPY ACRES	MERCED	30	Inactive
HILMAR COUNTY WATER DISTRICT	HILMAR	5,504	Active
JOHN LATORACCA CORRECTIONAL FACILITY	MERCED	800	Active
LE GRAND COMM SERVICES DIST	LE GRAND	1,739	Active
LONE TREE MUTUAL WATER COMPANY	Los Banos	50	Inactive
MCHA LOS BANOS CENTER - CLOSED	MERCED	270	Inactive
MERCED COUNTY SHERIFF'S	MERCED	273	Inactive
MILLER APARTMENTS	MERCED	36	Inactive
MODERN MOBILE HOME PARK	Gold River	250	Inactive
PLANADA CSD	PLANADA	4,164	Active
RANCHO GRANDE MOBILE HOME PARK	ATWATER	250	Inactive
ROBERT H CRAWFORD	MERCED	28	Inactive
SAN JUAN RANCH	DOS PALOS	20	Inactive
SAN LUIS HILLS	LOS BANOS	779	Active
SANTA NELLA COUNTY WATER DISTRICT	SANTA NELLA	2,211	Active
SANTA NELLA COUNTY WATER DISTRICT	SANTA NELLA	615	Inactive
SJR DELTA HOUSING	DOS PALOS	20	Inactive
SJR ERRECA	LOS BANOS	16	Inactive
Southerland s Residential CLOSED	ATWATER	90	Inactive
TESSIER TRAILER PARK	ATWATER	25	Inactive
VISTA LIVESTOCK	Denair	45	Inactive
VOLTA COMMUNITY SD	LOS BANOS	406	Active
WINTON WATER & SANITARY DIST	WINTON	9,745	Active