Johnson County, Iowa Water Systems

Johnson County, Iowa

115 community water systems on record — 74 active, 41 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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

Community water systems in Johnson County, Iowa

System name	City	Population served	Status
ALTANNA CORPORATION	OXFORD	316	Inactive
ATRIUM VILLAGE RETIREMENT	HILLS	75	Inactive
BEYONDER GETAWAY AT SLEEPY HOLLOW	OXFORD	70	Active
CHAIN RIDGE SUBDIVISION	SOLON	25	Active
CHERRY HILLS SUBDIVISION	IOWA CITY	59	Active
CITY OF HILLS #1	HILLS	152	Inactive
CLAUSEN SUBDIVISION	HILLS	25	Inactive
CORALVILLE LAKE MANOR	OXFORD	170	Active
CORALVILLE LAKE TERRACE	TIPTON	340	Active
CORALVILLE MUNI WATER SYSTEM	CORALVILLE	22,318	Active
CORRIDOR RIDGE SUBDIVISION	WALFORD	108	Active
COTTAGE RESERVE CORPORATION	SOLON	198	Active
COUNTRY ESTATES	NORTH LIBERTY	26	Inactive
COUNTRY VIEW SUBDIVISION HOA	KALONA	55	Active
CREATIVE CARE CENTERS INCORPORATED	NORTH LIBERTY	110	Inactive
CUMBERLAND RIDGE FIRST ADDITION	NORTH LIBERTY	55	Active
DAKOTA MHP	OXFORD	32	Inactive
FAR HORIZONS SUBDIVISION	OXFORD	80	Active
FISHER WELL OWNERS ASSOCIATION	OXFORD	80	Active
FORESTGATE SUBDIVISION	IOWA CITY	140	Active
FRYTOWN WATER COOP	KALONA	87	Active
GALLERY ACRES EAST	SOLON	37	Inactive
GALLERY ACRES WEST	TIPTON	43	Active
HIDDEN ACRES SUBDIVISION	SOLON	90	Active
HILL TOP	HILLS	110	Inactive
HILLS WATER SUPPLY	HILLS	863	Active
HILLTOP MOBILE HOME PARK	IOWA CITY	253	Inactive
IADU CLEAR MHP LLC	OXFORD	173	Active
INDIAN HILLS HOME OWNERS ASSOCIATION	SOLON	62	Active
INDIAN HILLS SUBDIVISION	SOLON	95	Inactive
IOWA CITY MHP LLC	OXFORD	280	Active
IOWA CITY REGENCY MOBILE HOME COMMUNITY	IOWA CITY	225	Active
IOWA CITY REHABILITATION & HEALTH CARE C	IOWA CITY	128	Inactive
IOWA CITY WATER DEPARTMENT	IOWA CITY	68,753	Active
IOWA MEDICAL & CLASSIFICATION	OAKDALE	1,100	Inactive
JACOBS LANDING HOA	MUSCATINE	84	Active
JOHNSON COUNTY CARE FAC	IOWA CITY	100	Inactive
KESSLERS HOMEOWNERS ASSN	IOWA CITY	60	Active
KNOLLRIDGE GARDEN APARTMENTS	IOWA CITY	150	Inactive
KNOLLWOOD MOBILE HOME COURT	IOWA CITY	25	Inactive
LACINA MEADOWS HOMEOWNERS ASSOCIATION	IOWA CITY	58	Inactive
LAKE CREST MANOR HOA #2	SOLON	34	Inactive
LAKE CREST MANOR HOA #3	SOLON	300	Active
LAKE CREST MANOR HOMEOWNERS ASSOCIATION	SOLON	25	Inactive
LAKE MACBRIDE HEIGHTS HOA	OXFORD	69	Active
LAKE RIDGE, INCORPORATED	GRINNELL	1,300	Active
LAKE VIEW RIDGE ASSOCIATION	SOLON	60	Inactive
LAKE VISTA SUBDIVISION	SWISHER	134	Active
LAKE WOODS HOA	MUSCATINE	114	Active
LAKEVIEW KNOLLS HOMEOWNERS ASSN.	SOLON	122	Active
LAKEWOOD HILLS APARTMENTS	CORALVILLE	120	Inactive
LAKEWOOD VILLAGE APTS	CORALVILLE	110	Inactive
LINDSEY ESTATES	OXFORD	62	Active
LONE TREE MUNI WATER SYSTEM	MUSCATINE	1,357	Active
LONGVIEW ESTATES HOA (NORTH LIBERTY)	OXFORD	108	Active
LYN-DEN HEIGHTS HOMEOWNERS ASSOC.	OXFORD	84	Active
MACBRIDE ESTATES DEVELOPMENT	SOLON	63	Active
MAKADA HOMEOWNERS ASSOCIATION	IOWA CITY	85	Active
MARTIN SUBDIVISION	IOWA CITY	31	Inactive
MCBRIDE HEIGHTS ASSOC	SOLON	35	Inactive
MCBRIDE POINTE THIRD MASTER MAINTENANCE	OXFORD	25	Active
MODERN MANOR, INC	GRINNELL	915	Active
NORTH CORALVILLE LAKE MANOR	SOLON	55	Active
NORTH LIBERTY WATER SUPPLY	NORTH LIBERTY	20,491	Active
NORTH TWIN VIEW HEIGHTS	SOLON	180	Active
NORTHWOOD ESTATES	TIPTON	52	Active
OAK RIDGE LAKE ESTATES	CEDAR RAPIDS	88	Active
ORCHARD HEIGHTS SUBDIVISION	OXFORD	78	Active
ORCHARD VIEW ESTATES	IOWA CITY	78	Active
OXFORD WATER SUPPLY	OXFORD	722	Active
PARKVIEW MOBILE HOME COURT	OXFORD	300	Active
PINE FOREST ESTATES	IOWA CITY	48	Inactive
POLK AVENUE WATER ASSOCIATION	SOLON	28	Active
PRAIRIE VIEW ESTATES ASSOC JOHNSON CNTY	IOWA CITY	155	Active
QUAIL CREEK CONDOMINIUM	NORTH LIBERTY	50	Inactive
QUARRY HEIGHTS	NORTH LIBERTY	50	Inactive
RAPID CREEK RIDGE	OXFORD	70	Active
REDWING ESTATES HOA	OXFORD	48	Active
RIVER HEIGHTS PROPERTY OWNERS ASSOC.	OXFORD	390	Active
RIVERVIEW ESTATES	IOWA CITY	108	Active
ROYAL OAKS SUBDIVISION	OXFORD	163	Active
SOLON WATER DEPT	SOLON	3,018	Active
SOUTH HIGH POINT WELL ASSN 2	IOWA CITY	23	Inactive
SOUTH HIGH POINT WELL ASSOCIATION	IOWA CITY	26	Inactive
SPRING VALLEY HOMEOWNERS ASSN.	IOWA CITY	163	Active
STARLIGHT MOBILE HOME PARK	IOWA CITY	500	Inactive
STONEY POINTE SUBDIVISION	WASHINGTON	27	Active
SUNRISE VILLAGE MOBILE HOME PK	GRINNELL	340	Active
SWISHER W.S.	SWISHER	813	Inactive
SYCAMORE APARTMENTS	IOWA CITY	50	Inactive
TERRACE PARK MOBILE HOME COURT	IOWA CITY	45	Inactive
THATCHER MOBILE HOME PARK	IOWA CITY	40	Inactive
THE MEADOWS	CORALVILLE	35	Active
TIFFIN WATER SUPPLY	TIFFIN	4,512	Active
TIMBER TRAILS HOMEOWNERS ASSOCIATION	IOWA CITY	80	Active
TIMBERLAKE	OXFORD	52	Active
TURKEY CREEK DEVELOPMENT	IOWA CITY	65	Active
TWIN VALLEY LAKES IMPROVEMENT ASSN	SOLON	100	Active
TWIN VALLEY LAKES SOUTH	SOLON	55	Inactive
TWIN VIEW HEIGHTS	SOLON	155	Active
UNIVERSITY WATER SYSTEM	IOWA CITY	26,684	Active
WENDRAM BLUFF HOMES WATER SYSTEM	IOWA CITY	68	Active
WESTCOTT HEIGHTS HOA PART THREE	TIPTON	120	Active
WESTCOTT HEIGHTS PARTS 1 & 2	TIPTON	63	Active
WESTERN HILLS (MOBILE) ESTATES	GRINNELL	760	Active
WHISPERING OAKS	SOLON	28	Inactive
WINCHESTER HEIGHTS SUBDIVISION	SWISHER	67	Active
WINDSOR RIDGE SUBDIVISION	IOWA CITY	25	Inactive
WINDWOOD FARMS HOA	SWISHER	30	Inactive
WOODLAND ESTATES IMPROVEMENT ASSOCIATION	SOLON	59	Inactive
WOODLAND HEIGHTS HOMEOWNERS ASSOC.	TIPTON	41	Active
WOODLAND RIDGE ESTATES	OXFORD	42	Active
WOODLAND RIDGE SUBDIVISION	KALONA	50	Inactive
WOODLAND VALLEY ESTATES SUBDIVISION	IOWA CITY	65	Inactive
WOODS AT HUNTER CREEK (PART 1)	IOWA CITY	50	Active