Butler County, Iowa Water Systems

Butler County, Iowa

11 community water systems on record — 10 active, 1 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 Butler County, Iowa

System name	City	Population served	Status
ALLISON WATER SUPPLY	ALLISON	966	Active
APLINGTON WATER SUPPLY	APLINGTON	1,126	Active
BRISTOW MUNI WATER SUPPLY	BRISTOW	145	Active
CLARKSVILLE WATER SUPPLY	MARSHALLTOWN	1,254	Active
DEER RIDGE ADDITION	NEW HARTFORD	25	Inactive
DUMONT WATER SUPPLY	MARSHALLTOWN	635	Active
GREENE MUNI WATER SUPPLY	GREENE	994	Active
IA REGIONAL UTILITIES ASSOC (WAVERLY)	NEWTON	37,820	Active
NEW HARTFORD WATER SUPPLY	MARSHALLTOWN	570	Active
PARKERSBURG WATER SUPPLY	PARKERSBURG	2,019	Active
SHELL ROCK MUNI WATER SUPP	SHELL ROCK	1,269	Active