Iowa — all systems

Iowa water systems A–Z

Page 2 of 3 · Hastings Water Supply → Plover Water Supply. Every public water system we track in Iowa, alphabetically. Each links to the system's measured contaminant levels against federal limits.

• Hastings Water Supply (2023)
• Havelock Water Supply (2023)
• Hawarden Water Supply (2024)
• Hawkeye Pride Egg Farm Llp (2023)
• Hawkeye Ready-mix (coralville) (2025)
• Hawkeye Water Supply (2025)
• Hazleton Mobile Home Park (2024)
• Hazleton Water Supply (2024)
• Hedrick Water Supply (2023)
• Heidelberg Materials Us Cement Llc (2024)
• Henderson Water Department (2023)
• Hiawatha Water Dept (2023)
• Hickory Acres (2025)
• Hickory Hills First Annex Hoa (2024)
• Hickory Hills Second Annex (2024)
• Hickory Hills Subdivision #1 (2025)
• Hickory Hills Subdivision #2 (2024)
• Hickory Hollow Water Service, Inc. (2024)
• Hidden Acres Subdivision (2023)
• Highland High School (2025)
• Hillandale Iowa Ii Llp (2025)
• Hillcrest Academy (2024)
• Hillock Estates (2025)
• Hills Water Supply (2023)
• Hillsboro Water Works (2025)
• Hilltop Farms #3rd Addition (2023)
• Hilltop Road Association #1 (2024)
• Hilltop Road Association #2 (2023)
• Hilltop Village Mhc, Inc. (2024)
• Hinton Water Supply (2024)
• Holland Water Supply (2023)
• Holstein, City of (2023)
• Holy Cross Water Supply (2023)
• Homeland Energy Solution Llc (2025)
• Hopkinton Municipal Utilities (2025)
• Hornick Water Supply (2024)
• Hospers Municipal Water Dept (2025)
• Hubbard Water Supply (2023)
• Hudson Water Supply (2023)
• Hull Water Supply (2024)
• Humboldt Municipal Water Dept (2025)
• Humeston Water Plant (2024)
• Huxley Waterworks Dept (2024)
• Hwh Corporation (2023)
• Hwh Corporation (west) (2025)
• Ia Regional Utilities Assoc (waverly) (2025)
• Iadu Clear Mhp Llc (2024)
• Ida Grove Water Utility (2024)
• Ila Campus Llc (2024)
• Independence Water Dept (2024)
• Indian Hills Home Owners Association (2025)
• Indianola Water Supply (2024)
• Inwood Water Supply (2024)
• Ionia Water Supply (2023)
• Iowa American Water Donahue (2025)
• Iowa Army Ammunition Plant (2025)
• Iowa Cage Free (2025)
• Iowa Cage Free - Thompson (2025)
• Iowa City Mhp Llc (2024)
• Iowa City Regency Mobile Home Community (2025)
• Iowa City Water Department (2023)
• Iowa Contract Fabricators Inc (2024)
• Iowa Falls Water Department (2025)
• Iowa Lakes Regional Water (2023)
• Iowa Lakes Regional Water - Osgood (2025)
• Iowa Limestone Co (2025)
• Iowa Premium Llc (2025)
• Iowa Valley Estates (2024)
• Iowa-american Water (low Moor) (2024)
• Iowa-american Water-dixon (2024)
• Iowa-american Wtr Co-clinton District (2025)
• Iowa-american Wtr Co-davenport (2024)
• Ireton Water Supply (2024)
• Irua - Pershing Utilities (2023)
• Irua (dows) (2025)
• Irwin Municipal Supply (2024)
• Isu (2024)
• Jacobs Landing Hoa (2024)
• Jamaica Water Supply (2022)
• Janesville Water Supply (2023)
• Jefferson County Rural Water District (2024)
• Jefferson Water Department (2025)
• Jesup Municipal Water Supply (2023)
• Jewell Water Supply (2025)
• John Deere Dubuque Works (2023)
• Johnston Municipal Water Supply (2025)
• Joice Water Supply (2025)
• Jolley Water Supply (2024)
• Kalona Water Dept (2025)
• Kammerer Mobile Home Park (2025)
• Kanawha Water Supply (2023)
• Kay Enterprises Inc (2024)
• Kellerton Water Supply (2025)
• Kelley Water Supply (2023)
• Kellogg Water Supply (2024)
• Kensett Water Supply (2024)
• Keokuk Municipal Water Works (2023)
• Keosauqua Water Works (2023)
• Keota Water Dept (2024)
• Kesslers Homeowners Assn (2024)
• Keswick Water System (2024)
• Keystone Water Supply (2024)
• Kimballton Utilities (2023)
• Kingsley Water Supply (2024)
• Kinze Manufacturing Inc (2023)
• Kiron Water Supply (2025)
• Klemme Water Works (2024)
• Knierim Water Supply (2025)
• Knollcrest Hoa (2025)
• Knoxville Water Works (2025)
• Koch Fertilizer Ft Dodge Llc (2023)
• Kol Gol Inc (2025)
• La Motte Water Supply (2025)
• La Porte City Utilities (2023)
• Lacona Water Supply (2024)
• Ladora Water Supply (2025)
• Lake City Water Supply (2023)
• Lake Creek Homeowners Association (2023)
• Lake Crest Manor Hoa #3 (2025)
• Lake Huntington Estates (2025)
• Lake Macbride Heights Hoa (2023)
• Lake Mills Municipal Water Dept-south (2025)
• Lake Panorama Water Company (2024)
• Lake Park Municipal Utilities (2024)
• Lake Ridge, Incorporated (2023)
• Lake View Water Supply (2023)
• Lake Vista Subdivision (2025)
• Lake Woods Hoa (2024)
• Lakeside Estates Llc (2023)
• Lakeside Water Supply (2023)
• Lakeview Knolls Homeowners Assn. (2023)
• Lakewood Utilities (2023)
• Lakota Water Supply (2024)
• Lamoni Municipal Utilities (2025)
• Lamont Water Supply (2024)
• Lanesboro Water Works (2025)
• Lansing Water Supply (2023)
• Larchwood Water Supply (2024)
• Larrabee Municipal Water Works (2024)
• Latimer Water Supply (2024)
• Laurel Municipal Water Works (2024)
• Laurens Water Supply (2024)
• Lawler Water Supply (2023)
• Lawton Water Supply (2025)
• Le Grand Water Works (2023)
• Leaf Lake Estates Hoa (2024)
• Ledyard Water Supply (2024)
• Lehigh Water Supply (2024)
• Leisure Living Manf Home Community (2025)
• Leland Water Supply (2024)
• Lemar Industries (2025)
• Lemars Water Department (2024)
• Lenox Water Supply (2024)
• Lenwood Utilities (2025)
• Leon Water Supply (2024)
• Lester Water Supply (2024)
• Lewis Water Supply (2025)
• Libertyville Water Works (2025)
• Lidderdale Water Supply (2023)
• Lime Springs Water Supply (2025)
• Lindsey Estates (2024)
• Lineville Water Supply (2024)
• Linn Grove Water Works (2025)
• Linn Hollow Mhp Llc (2024)
• Linwood Mining and Minerals Corp (2025)
• Lisbon Water Supply (2023)
• Liscomb Water Supply (2024)
• Little Angels Child Care Center (2024)
• Little Bear Campground (2025)
• Little Rock Water Supply (2025)
• Little Sioux Water Department (2024)
• Livermore Water Supply (2024)
• Lizard Creek Ranch (2025)
• Lockridge Muni Water Supply (2024)
• Logan Water Supply (2023)
• Logansport Water System (2024)
• Lohrville Water Supply (2024)
• Lone Rock Water Supply (2024)
• Lone Tree Muni Water System (2024)
• Long Beach Mobile Park (2023)
• Long Grove Muni Water Supply (2024)
• Longview Estates Hoa (north Liberty) (2024)
• Lore Mound Mobile Home Park (2024)
• Lore Oaks Homeowners Assn. (2023)
• Lost Canyon Mhp (peosta) (2023)
• Lost Nation Water Supply (2023)
• Louisa Co Law Enforcement Ctr (2025)
• Louisa Courts Mhp & Sales (2024)
• Louisa Generating Station Ws 2 (2024)
• Louisa-muscatine Community School (2023)
• Lovilia Municipal Water Department (2023)
• Lowden Water Supply (2024)
• Lu Verne Water Supply (2023)
• Luana Water Works (2024)
• Luxemburg Water Supply (2023)
• Lyn-den Heights Homeowners Assoc. (2025)
• Lynnville Water Dept (2024)
• Lyon-sioux Rws-big Sioux (2025)
• Lyon-sioux Rws-boyden (2023)
• Lyon-sioux Rws-doon (2024)
• Lyon-sioux Rws-rock Rapids (2024)
• Lytton Water Department (2024)
• Macbride Estates Development (2023)
• Macedonia Water Supply (2024)
• Madrid Water Department (2024)
• Magnolia, City of (2025)
• Maharishi Vedic City Water Supply (2025)
• Mahaska Rural Water (new Sharon) (2024)
• Mahaska Rural Water System, Inc. (2023)
• Makada Homeowners Association (2023)
• Malcom Water Supply (2024)
• Mallard Water Supply (2025)
• Malvern Water Supply (2025)
• Manchester Water Supply (2025)
• Manilla Muni Service Dept (2023)
• Manly Water Supply (2023)
• Manning Water Supply (2023)
• Manson Water Supply (2025)
• Maple Grove Mhc (2024)
• Mapleton Municipal Water Plant (2023)
• Maquoketa Municipal Water (2025)
• Marathon Light & Water Department (2024)
• Marble Rock Water Supply (2023)
• Marcus Water Supply (2024)
• Marengo Water Supply (2023)
• Marion Co. Rural Water District (2024)
• Marion Village (2023)
• Mark Twain Meadows Homeowners (2025)
• Marquette Water Supply (2024)
• Marshalltown Estates (2024)
• Marshalltown Water Works (2025)
• Martelle Water Works (2023)
• Martensdale Water Supply (2023)
• Mason City Water Department (2023)
• Massena Water Supply (2025)
• Matlock Water Supply (2024)
• Maurice Municipal Water Supply (2023)
• Maxwell Water Department (2025)
• Maynard Water Supply (2025)
• Maysville Municipal Water Dept (2023)
• Mcbride Pointe Third Master Maintenance (2025)
• Mccallsburg Water Supply (2024)
• Mccarty Creek Homeowners Assn #8 (2024)
• Mcgregor Water Dept (2023)
• Meadow Knolls Addition (2024)
• Meadow Lane Mobile Home Park (2024)
• Mecha Ceba Water System Association (2025)
• Mechanicsville Water Dept (2023)
• Mediapolis Village Court (2025)
• Mediapolis Water Supply (2025)
• Melbourne Water Supply (2024)
• Melcher-dallas Water Supply (2023)
• Melvin Waterworks (2023)
• Meriden Municipal Water Supply (2023)
• Merrill Municipal Water Supply (2024)
• Meservey Water Supply (2024)
• Michael Foods - Britt (2025)
• Mid-prairie Home School Ed Center (2025)
• Midamerican Energy Co - Neal South (2025)
• Midamerican Energy Co. Neal North (2024)
• Middletown Water Supply (2023)
• Midway Water and Lighting (2025)
• Midwest Country Estates (2023)
• Miles Water Department (2024)
• Milford Municipal Utilities (2023)
• Millersburg Water Dept (2023)
• Milo Public Water Supply (2024)
• Milton Water Supply (2023)
• Minburn Waterworks (2024)
• Minden Water Supply (2025)
• Mingo Water Department (2025)
• Missouri Valley Water Supply (2025)
• Mitchellville Water Supply (2023)
• Modale Water Supply (2024)
• Modern Manor, Inc (2025)
• Mondamin Water Supply (2023)
• Monmouth Water Supply (2024)
• Monona Municipal Water Dept (2023)
• Monroe Water Supply (2024)
• Montezuma Muni Water Supply (2023)
• Monticello Water Supply (2025)
• Montipark Llc (2020)
• Montour Water Supply (2024)
• Montrose Water Works (2025)
• Moorhead Water Supply (2024)
• Moorland Water Supply (2024)
• Moravia Public Water Supply (2025)
• Morley Municipal Water Supply (2023)
• Morning Sun Water Department (2023)
• Moulton Water Department (2024)
• Mount Auburn Water Supply (2023)
• Mount Ayr Water Treatment Plant (2023)
• Mount Pleasant Municipal Utilities (2024)
• Mount Vernon Water Supply (2024)
• Moville Water Supply (2023)
• Mt Joy Mobile Home Park (2024)
• Murphy Family Farms - Feed Mill (2024)
• Murray Water Works (2024)
• Muscatine Mhp Llc (2025)
• Muscatine Power & Water (2025)
• Mystic Water Supply (2023)
• Nashua Water Supply (2025)
• Neola Light & Water (2025)
• Nevada Water Supply (2025)
• New Albin Water Supply (2024)
• New Cooperative Rowan Mill (2023)
• New Cooperative, Inc (roelyn) (2023)
• New Hampton Water Supply (2023)
• New Hartford Water Supply (2025)
• New Horizon Coop/opal Foods - Britt (2024)
• New Horizons Mhp Llc (2023)
• New Liberty Water Supply (2024)
• New London Munic Water Dept (2024)
• New Market Water Supply (2024)
• New Providence Water Supply (2025)
• New Vienna Water Supply (2023)
• New Virginia Water Supply (2025)
• Newell Water Treatment Plant (2025)
• Newhall Water Supply (2023)
• Newton Water Supply (2023)
• Nora Springs Water Supply (2023)
• North American Mobile Home Park (2025)
• North Coralville Lake Manor (2024)
• North End Mobile Home Park (2023)
• North English Water Department (2024)
• North Fayette Valley Community School (2024)
• North Liberty Water Supply (2025)
• North Linn High School / Middle School (2025)
• North Twin View Heights (2023)
• North Union Elementary School (2024)
• Northwood Estates (2024)
• Northwood Waterworks (2023)
• Norwalk Water Supply (2025)
• Norway City Water Supply (2023)
• Oak Lake Maintenance, Inc. (2024)
• Oak Ridge Lake Estates (2025)
• Oak Shores (2023)
• Oak Valley (2025)
• Oakdale Hospital Water System (2025)
• Oakland Munic Water Utility (2025)
• Oakville Water Supply (2025)
• Oakwood Park Water Inc. (2023)
• Ocheyedan Water Works (2023)
• Odebolt Water Supply (2023)
• Oelwein Municipal Water Works (2025)
• Ogden Municipal Utilities (2023)
• Okoboji Water Supply (2023)
• Olds Municipal Water Dept (2024)
• Olin Water Supply (2024)
• Onawa Municipal Water Plant (2024)
• Onslow Water Supply (2023)
• Orange City Municipal Water Department (2024)
• Orchard Heights Subdivision (2023)
• Orchard View Estates (2023)
• Orchard Water Works (2024)
• Orient Municipal Water Supply (2024)
• Osage Municipal Water Supply (2024)
• Osceola Rural Water System-north (2024)
• Osceola Rural Water System-south (2024)
• Osceola Water Works (2024)
• Oskaloosa Municipal Water Dept (2025)
• Ossian Water Supply (2025)
• Otho Water Supply (2024)
• Oto Water Supply (2024)
• Ottosen Water Supply (2025)
• Ottumwa Water Works (2025)
• Oxford Junction Water Supply (2024)
• Oxford Water Supply (2023)
• Oyens Water Supply (2023)
• P & K Midwest (mt Vernon) (2025)
• Palace Park Mhc (2023)
• Palmer Water Supply (2023)
• Palo Water Supply (2024)
• Panama Water Works (2024)
• Panora Water Works (2025)
• Park Plaza Mhp Llc (2024)
• Park View Village (2023)
• Park View Water & Sanitary District (2025)
• Parkersburg Water Supply (2024)
• Parkview Mobile Home Court (2024)
• Pathway Christian School (2022)
• Paullina Municipal Water Supply (2024)
• Pella Water Works Department (2025)
• Penn Center Inc (2024)
• Peosta Water Supply (2025)
• Perry Municipal Water Works (2025)
• Peterson Municipal Water Supply (2024)
• Pierson Water Supply (2024)
• Pilot Mound Water System (2025)
• Pine Grove Mennonite School (2024)
• Pineo Grove Water Company (2025)
• Pints Water Association (2023)
• Pioneer Hi Bred Marion Research (2025)
• Pioneer Hi-bred Durant Plant (2025)
• Pisgah Water Supply (2023)
• Plainfield Water Supply (2023)
• Plantation Country View Subdivision (2023)
• Pleasant Valley Manufactured Home Comm (2024)
• Pleasantville Water Works (2024)
• Plover Water Supply (2025)