Poweshiek County, Iowa Water Systems

Poweshiek County, Iowa

15 community water systems on record — 8 active, 7 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 Poweshiek County, Iowa

System name	City	Population served	Status
BARNES CITY WATER SUPPLY	BARNES CITY	156	Active
BELLE PLAINE I80 INC	BROOKLYN	35	Inactive
BELLE PLAINE MOBILE HOME PARK	BROOKLYN	30	Inactive
BROOKLYN WATER DEPARTMENT	BROOKLYN	1,505	Active
DEEP RIVER WATER SUPPLY	DEEP RIVER	249	Active
GRINNELL MHP MHC	GRINNELL	313	Active
GRINNELL WATER DEPARTMENT	GRINNELL	9,564	Active
HARTWICK WATER SYSTEM	VICTOR	86	Inactive
HOLIDAY LAKE WATER SYSTEM LTD	BROOKLYN	350	Inactive
MALCOM WATER SUPPLY	MALCOM	270	Active
MONTEZUMA MUNI WATER SUPPLY	MONTEZUMA	1,545	Active
NEWBURG SERVICE ASSOCIATION	GRINNELL	114	Inactive
OREGON TRAIL ESTATES	GRINNELL	125	Inactive
PONDEROSA UTILITIES INC.	MONTEZUMA	1,750	Active
SEARSBORO WATER SUPPLY	SEARSBORO	155	Inactive