Lake County, Indiana Water Systems

Lake County, Indiana

60 community water systems on record — 31 active, 29 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 Indiana’s official records. Always confirm current status with Indiana before making decisions based on this information.

Community water systems in Lake County, Indiana

System name	City	Population served	Status
APPLE VALLEY UTILITIES, INC.	INDIANAPOLIS	712	Active
AQUA INDIANA WATER COMPANY	INDIANAPOLIS	1,350	Active
AVENUE MOBILE HOME PARK	HOBART	42	Inactive
BREMERTON MOBILE HOME PARK	ST. CHARLES	79	Active
CEDAR GARDENS MHP	CEDAR LAKE	34	Active
CEDAR LAKE - ROBINS NEST	CEDAR LAKE	950	Active
CEDAR LAKE BIBLE CONFERENCE GROUNDS	CEDAR LAKE	150	Active
CEDAR LAKE MOBILE HOME PARK	CEDAR LAKE	200	Active
CEDAR LAKE WATER WORKS	CEDAR LAKE	4,600	Active
CEDAR SPRINGS APARTMENT	PLAINFIELD	60	Inactive
CHAR EL MOBILE HOME PARK LLC	TROY	69	Inactive
CHICAGOLAND CHRISTIAN VILLAGE	CROWN POINT	200	Inactive
COLONIAL MOBILE HOME PARK	GARY	90	Inactive
CROSSINGS MOBILE HOME PARK	LAPEER	100	Active
CROWN POINT WATER WORKS	CROWN POINT	30,000	Active
CUII - INDIANA WATER SERVICE	CROWN POINT	4,200	Active
CUII - TWIN LAKES	DEMOTTE	8,000	Active
DYER WATER DEPARTMENT	DYER	16,800	Active
EAST CHICAGO WATER WORKS	EAST CHICAGO	26,370	Active
ED'S TRAILER PARK	GARY	40	Inactive
FAIRWAY REGIONAL WATER DISTRICT	LOWELL	210	Active
GLEN VIEW MOBILE HOME PARK/EAST 100	HAMMOND	190	Inactive
GLEN VIEW MOBILE HOME PARK/WEST 200	HAMMOND	140	Inactive
GOOD SHEPHARD HOME, INC	CEDAR LAKE	100	Inactive
GREENHILL MANOR MHP	CEDAR LAKE	125	Inactive
GRIFFITH WATER DEPARTMENT	GRIFFITH	16,893	Active
HAMMOND WATER WORKS DEPARTMENT	HAMMOND	78,384	Active
HIGHLAND WATER WORKS	HIGHLAND	23,984	Active
HONEYSUCKLE MOBILE HOME PARK	GRIFFITH	30	Inactive
IDEAL MOBILE HOME PARK	CHICAGO HEIGHTS	75	Inactive
INDEPENDENCE HILL WATER	MERRILLVILLE	270	Inactive
INDIANA AMERICAN WATER - LOWELL	GREENWOOD	11,908	Active
INDIANA AMERICAN WATER - NORTHWEST	GREENWOOD	210,510	Active
KINGS MOBILE HOME COURT	GARY	32	Inactive
LAKE STATION WATER DEPARTMENT	VALPARAISO	12,572	Inactive
LAKESHORE SUBDIVISION ASSOCIATION, INC.	CEDAR LAKE	265	Active
MAPLE MANOR RESIDENCE HO	CROWN POINT	90	Inactive
MUNSTER WATER COMPANY	MUNSTER	23,894	Active
NEW CHICAGO WATER WORKS	HOBART	5,500	Active
NOBLE OAKS SUBDIVISION WATER ASSOCIATION	CEDAR LAKE	70	Active
OAKWOOD MOBILE HOME PARK	CEDAR LAKE	45	Active
PAIGES MHP/INACTIVE	GARY	55	Inactive
PEOPLES WATER COMPANY, INC.	GARY	3,000	Inactive
RAVINA PINES MHC - IAW NORTHWEST	NORTHBROOK	300	Inactive
RAVINIA PINES MHC - NEW CHICAGO	NORTHBROOK	1,500	Inactive
RIDGE MOBILE HOME PARK	MERRILLVILLE	250	Inactive
ROCKWELL SHORES APARTMENTS	CEDAR LAKE	45	Active
ROSS MOBILE HOME COURT	GARY	46	Inactive
SCHERERVILLE WATER DEPARTMENT	SCHERERVILLE	30,000	Active
SCHNEIDER WATER DEPARTMENT	SCHNEIDER	267	Active
ST. JOHN MUNICIPAL WATER UTILITY	ST. JOHN	25,700	Active
SUNRISE TRAILER PARK	HOBART	26	Inactive
SUNRISE TRAILER PARK	HOBART	26	Inactive
SUNSET HARBOR CONDOMINIUMS	CEDAR LAKE	40	Active
SURPRISE PARK WATER ASSOCIATION	CEDAR LAKE	29	Inactive
TURKEY CREEK UTILITY CORPORATION	MERRILLVILLE	2,629	Inactive
UTILITIES INC. II	CEDAR LAKE	666	Inactive
WHITING WATER DEPARTMENT	WHITING	4,900	Active
WRIGHTS MOBILE HOME PARK #2	GARY	50	Inactive
WRIGHTS TRAILER PARK #1	GARY	250	Inactive