Iowa utilities 601 to 700.
Each serves 238 to 341 people, as it reports to EPA. Your ZIP code finds yours faster.
601 to 700 of 1,075, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Brandon Water Supply | Brandon | 341 | Not sampled | 0 |
| Coralville Lake Terrace | North Liberty | 340 | Not sampled | 0 |
| Sunrise Village Mobile Home Pk | Iowa City | 340 | Not sampled | 2 |
| Mondamin Water Supply | Mondamin | 339 | Not sampled | 0 |
| Diagonal Water Department | Diagonal | 338 | Not sampled | 0 |
| Ute Water Supply | Ute | 338 | Not sampled | 0 |
| Middletown Water Supply | Middletown | 336 | Not sampled | 0 |
| Iowa American Water Donahue | Donahue | 335 | Not sampled | 0 |
| Terril Municipal Waterworks | Terril | 334 | Not sampled | 0 |
| Sunrise Terrace Mhc | Newton | 330 | Not sampled | 0 |
| Greenwood Acres Water Co. | Ankeny | 325 | Not sampled | 0 |
| Minburn Waterworks | Minburn | 325 | Not sampled | 0 |
| Mystic Water Supply | Mystic | 322 | Not sampled | 0 |
| Peterson Municipal Water Supply | Peterson | 322 | Not sampled | 0 |
| Danbury Water Supply | Danbury | 320 | Not sampled | 1 |
| Ponderosa Park MHP | Davenport | 320 | Not sampled | 0 |
| Mingo Water Department | Mingo | 316 | Not sampled | 0 |
| Wheel Estates Mhc | Knoxville | 315 | Not sampled | 0 |
| Williams Water Supply | Williams | 315 | Not sampled | 0 |
| Floyd Muni Water Supply | Floyd | 313 | Not sampled | 1 |
| Grinnell MHP Mhc | Grinnell | 313 | Not sampled | 1 |
| Irwin Municipal Supply | Irwin | 313 | Not sampled | 0 |
| Burds Green Acres Subdivision | Peosta | 312 | Not sampled | 0 |
| Granville Water Supply | Granville | 310 | Not sampled | 0 |
| West Okoboji | West Okoboji | 308 | Not sampled | 0 |
| Sheldahl Water Supply | Sheldahl | 307 | Not sampled | 1 |
| Fertile Municipal Water | Fertile | 306 | Not sampled | 0 |
| Blakesburg Municipal Water Works | Blakesburg | 305 | Not sampled | 0 |
| Bode Municipal Water Supply | Bode | 304 | Not sampled | 0 |
| Kelley Water Supply | Kelley | 304 | Not sampled | 0 |
| Libertyville Water Works | Libertyville | 304 | Not sampled | 0 |
| New Horizons MHP LLC | Huxley | 303 | Not sampled | 0 |
| Luana Water Works | Luana | 301 | Not sampled | 0 |
| Dmww - Greenbrier Estates | Cumming | 300 | Not sampled | 0 |
| Lake Crest Manor HOA #3 | Solon | 300 | Not sampled | 0 |
| Parkview Mobile Home Court | Oxford | 300 | Not sampled | 0 |
| South Amana Water Supply | South Amana | 300 | Not sampled | 0 |
| Thunder Hills Home & Utility Assoc. | Peosta | 300 | Not sampled | 0 |
| Twin Lakes Utilities | Rockwell City | 300 | Not sampled | 0 |
| Atalissa Municipal Water Supply | Atalissa | 296 | Not sampled | 0 |
| Lester Water Supply | Lester | 296 | Not sampled | 0 |
| Salix Water Supply | Salix | 295 | Not sampled | 0 |
| Bronson Water Supply | Bronson | 294 | Not sampled | 0 |
| Liscomb Water Supply | Liscomb | 291 | Not sampled | 0 |
| Cincinnati Municipal Water Co | Cincinnati | 290 | Not sampled | 0 |
| Kimballton Utilities | Kimballton | 287 | Not sampled | 0 |
| Lytton Water Department | Lytton | 282 | Not sampled | 0 |
| Iowa City MHP LLC | Iowa City | 280 | None found | 0 |
| Modale Water Supply | Modale | 280 | Not sampled | 0 |
| Crawfordsville Water Supply | Crawfordsville | 277 | Not sampled | 0 |
| Westside Water Supply | Westside | 277 | Not sampled | 0 |
| Farmersburg Waterworks | Farmersburg | 276 | Not sampled | 0 |
| City of Ridgeway | Ridgeway | 275 | Not sampled | 0 |
| Macedonia Water Supply | Macedonia | 275 | Not sampled | 0 |
| Marble Rock Water Supply | Marble Rock | 272 | Not sampled | 0 |
| Stockport Water Supply | Stockport | 272 | Not sampled | 0 |
| Rhodes Water Supply | Rhodes | 271 | Not sampled | 0 |
| Holland Water Supply | Holland | 270 | Not sampled | 0 |
| Malcom Water Supply | Malcom | 270 | Not sampled | 0 |
| Protivin Water Supply | Protivin | 269 | Not sampled | 0 |
| Lakota Water Supply | Lakota | 267 | Not sampled | 0 |
| Yale Water Supply | Yale | 267 | Not sampled | 0 |
| Corwith Water Supply | Corwith | 266 | Not sampled | 0 |
| Cumberland Water Supply | Cumberland | 266 | Not sampled | 0 |
| Auburn Water Supply | Auburn | 265 | Not sampled | 0 |
| Harcourt Water Supply | Harcourt | 265 | Not sampled | 0 |
| Maurice Municipal Water Supply | Maurice | 265 | Not sampled | 0 |
| Delta Water Supply | Delta | 264 | Not sampled | 0 |
| Pulaski Municipal Water Dept | Pulaski | 264 | Not sampled | 0 |
| Steamboat Rock Water Dept | Steamboat Rock | 264 | Not sampled | 0 |
| Lu Verne Water Supply | Luverne | 258 | Not sampled | 0 |
| Kensett Water Supply | Kensett | 257 | Not sampled | 0 |
| Kiron Water Supply | Kiron | 257 | Not sampled | 0 |
| Mallard Water Supply | Mallard | 257 | Not sampled | 18 |
| Crystal Lake Water Supply | Crystal Lake | 255 | Not sampled | 1 |
| Hornick Water Supply | Hornick | 255 | Not sampled | 0 |
| Fenton Municipal Water Supply | Fenton | 254 | Not sampled | 0 |
| Keswick Water System | Keswick | 252 | Not sampled | 0 |
| Colonial Terrace MHP LLC | Knoxville | 250 | Not sampled | 0 |
| Defiance Water Department | Defiance | 250 | Not sampled | 0 |
| Deloit Muni Water Supply | Deloit | 250 | Not sampled | 0 |
| Iowa - American Water (Low Moor) | Low Moor | 250 | Not sampled | 0 |
| Lineville Water Supply | Lineville | 250 | Not sampled | 0 |
| Riverton Water Works | Riverton | 250 | Not sampled | 0 |
| Village Oaks Homeowners Assn | Blue Grass | 250 | Not sampled | 0 |
| Deep River Water Supply | Deep River | 249 | Not sampled | 0 |
| Halbur Water Supply | Halbur | 249 | Not sampled | 0 |
| Leland Water Supply | Leland | 249 | Not sampled | 0 |
| Martelle Water Works | Martelle | 249 | Not sampled | 0 |
| Quimby Water Supply | Quimby | 249 | Not sampled | 0 |
| Cleghorn Water Supply | Cleghorn | 247 | Not sampled | 0 |
| Kellerton Water Supply | Kellerton | 247 | Not sampled | 0 |
| Luxemburg Water Supply | Luxemburg | 245 | Not sampled | 0 |
| Muscatine MHP LLC | Muscatine | 245 | Not sampled | 0 |
| Pisgah Water Supply | Pisgah | 245 | Not sampled | 0 |
| Silver City Water Supply | Silver City | 245 | Not sampled | 0 |
| Lockridge Muni Water Supply | Lockridge | 244 | Not sampled | 0 |
| Coal Valley Water District | Boone | 240 | Not sampled | 0 |
| Goose Lake Muni Water System | Goose Lake | 239 | Not sampled | 0 |
| Lenwood Utilities | Dunkerton | 238 | 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.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
- Filters, checkedEvery filter TapBuff has checked against a certifier’s listing, with five-year costs.Compare filters