Iowa utilities 501 to 600.

Each serves 343 to 498 people, as it reports to EPA. Your ZIP code finds yours faster.

Find an Iowa utility, city or county

501 to 600 of 1,075, by people served

Iowa utilities, 501 to 600 of 1,075, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
New Virginia Water Supply	New Virginia	498	Not sampled	0
Farragut Water Supply	Farragut	490	Not sampled	0
Irua - Pershing Utilities	Pershing	488	Not sampled	0
Gilmore City Waterworks	Gilmore City	487	Not sampled	1
Garwin Water Supply	Garwin	481	Not sampled	0
Latimer Water Supply	Latimer	477	Not sampled	0
Russell Water Supply	Russell	477	Not sampled	0
Maynard Water Supply	Maynard	476	Not sampled	0
Lime Springs Water Supply	Lime Springs	473	Not sampled	0
Lovilia Municipal Water Department	Lovilia	472	Not sampled	0
Jefferson County Rural Water District	Fairfield	468	Not sampled	0
Dow City Water Works	Dow City	467	Not sampled	1
Norway City Water Supply	Norway	466	Not sampled	0
Humeston Water Plant	Humeston	465	Not sampled	0
Stacyville Water Supply	Stacyville	465	Not sampled	0
Ashton Municipal Water Department	Ashton	456	Not sampled	0
Ewing Trace Mhc	Des Moines	455	Not sampled	0
Table Mound Park	Dubuque	455	Not sampled	1
Albion Water Department	Albion	448	Not sampled	0
Klemme Water Works	Klemme	441	Not sampled	0
Little Rock Water Supply	Little Rock	441	Not sampled	0
Ocheyedan Water Works	Ocheyedan	439	Not sampled	0
Hawkeye Water Supply	Hawkeye	438	Not sampled	0
Grandview Muni Water Dept	Grandview	437	Not sampled	0
Galva Water Supply	Galva	435	Not sampled	0
Lost Nation Water Supply	Lost Nation	434	Not sampled	0
New Albin Water Supply	New Albin	432	Not sampled	0
Otho Water Supply	Otho	431	Not sampled	0
Allerton Water Works	Allerton	430	Not sampled	0
Batavia Water Works	Batavia	430	Not sampled	0
Lamont Water Supply	Lamont	429	Not sampled	0
Marquette Water Supply	Marquette	429	Not sampled	1
Bussey Water Supply	Bussey	427	Not sampled	0
Palace Park Mhc	Fort Dodge	426	Not sampled	0
Oxford Junction Water Supply	Oxford Junction	424	Not sampled	0
Martensdale Water Supply	Martensdale	421	Not sampled	0
Delhi Water Supply	Delhi	420	Not sampled	0
Arlington Water Supply	Arlington	419	Not sampled	0
Burt Water Supply	Burt	418	Not sampled	0
Clover Ridge Subdivision	Walford	413	Not sampled	0
Emerson Water Department	Emerson	412	Not sampled	0
Miles Water Department	Miles	408	Not sampled	0
Wahpeton Water Supply	Wahpeton	408	Not sampled	0
Lawler Water Supply	Lawler	406	Not sampled	1
Bayard Water Supply	Bayard	405	Not sampled	0
Charlotte Water Works	Charlotte	401	Not sampled	0
Thornton Water Supply	Thornton	400	Not sampled	0
West Branch MHP	West Branch	400	Not sampled	0
Union Water Supply	Union	399	Not sampled	0
Earling Water Supply	Earling	397	Not sampled	0
Salem Water Supply	Salem	396	Not sampled	0
Lehigh Water Supply	Lehigh	395	Not sampled	4
Plainfield Water Supply	Plainfield	393	Not sampled	0
Southwest Polk Water Service, Inc.	West Des Moines	393	Not sampled	0
Stover Heights Mhc	Des Moines	393	Not sampled	0
Columbus City Public Water Supply	Columbus City	392	Not sampled	0
Bonaparte Water Supply	Bonaparte	390	Not sampled	0
River Heights Property Owners Assoc.	Coralville	390	Not sampled	0
Wesley Water Supply	Wesley	390	Not sampled	0
Cedar Falls Mobile Home Village	Cedar Falls	388	Not sampled	0
Casey Water Supply	Casey	387	Not sampled	0
Colesburg Water Supply	Colesburg	386	Not sampled	0
New Market Water Supply	New Market	385	Not sampled	3
Duncombe Water Supply	Duncombe	384	Not sampled	0
Livermore Water Supply	Livermore	383	Not sampled	1
Vail Water Supply	Vail	383	Not sampled	0
Marshalltown Estates	Marshalltown	382	Not sampled	0
New Vienna Water Supply	New Vienna	382	Not sampled	0
Worthington Water Supply	Worthington	382	Not sampled	0
Lohrville Water Supply	Lohrville	381	Not sampled	0
Andrew Water Supply	Andrew	380	Not sampled	0
Lynnville Water Dept	Lynnville	380	Not sampled	0
Milton Water Supply	Milton	380	Not sampled	0
Farnhamville Water Supply	Farnhamville	379	Not sampled	0
Plymouth Water Supply	Plymouth	378	Not sampled	0
Churdan Water Supply	Churdan	375	Not sampled	0
Hickory Hollow Water Service, Inc.	Ankeny	375	Not sampled	0
Mark Twain Meadows Homeowners	Muscatine	375	Not sampled	0
Callender Water Supply	Callender	371	Not sampled	0
Spillville Water Supply	Spillville	371	Not sampled	0
Orient Municipal Water Supply	Orient	368	Not sampled	0
Birmingham Water Supply	Birmingham	367	Not sampled	0
Ringsted Water Supply	Ringsted	365	Not sampled	0
Massena Water Supply	Massena	364	Not sampled	2
Stanhope Water Department	Stanhope	364	Not sampled	0
Lacona Water Supply	Lacona	361	Not sampled	0
Rudd Waterworks	Rudd	358	Not sampled	0
Lewis Water Supply	Lewis	357	Not sampled	1
Calamus Water Supply	Calamus	356	Not sampled	0
Holy Cross Water Supply	Holy Cross	356	Not sampled	0
McCallsburg Water Supply	McCallsburg	353	Not sampled	0
Templeton Water Supply	Templeton	352	Not sampled	0
Pleasant Valley Le LLC	Pleasant Hill	350	Not sampled	0
Ryan Water Supply	Ryan	350	Not sampled	1
Bennett Waterworks	Bennett	347	Not sampled	0
Fort Atkinson Water Works	Fort Atkinson	347	Not sampled	0
Elliott Water Supply	Elliott	345	Not sampled	0
Pierson Water Supply	Pierson	345	Not sampled	0
Garrison Water Supply	Garrison	344	Not sampled	0
Sunnybrook Mobile Home Park	Berwick	343	Not sampled	0

Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Iowa Department of Natural Resources, Water Supply Programs.

501 to 600 of 1,075, by people served

Where to go next