Iowa — all systems

Iowa water systems A–Z

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

• Plymouth Water Supply (2025)
• Pocahontas Water Department (2023)
• Poet Biorefining - Fairbank Llc (2025)
• Poet Biorefining (coon Rapids) (2023)
• Poet Biorefining-hanlontown, Llc (2023)
• Poet Biorefining-shell Rock Llc (2024)
• Polk Avenue Water Association (2023)
• Polk City Water Supply (2025)
• Pomeroy Water Supply (2024)
• Ponderosa Park Mhp (2025)
• Ponderosa Utilities Inc. (2024)
• Pony Creek #1 Hoa (2025)
• Portsmouth Water Supply (2024)
• Postville Water Department (2023)
• Poweshiek Water Association (2025)
• Poweshiek Water Association (cr) (2025)
• Poweshiek Water Association (iac) (2025)
• Prairie City Water Works (2023)
• Prairie Farms Dairy, Inc. (2024)
• Prairie View Estates Assoc Johnson Cnty (2023)
• Prairieburg Muni. Water Supply (2025)
• Precision Pulley and Idler-humboldt (2023)
• Prestage Foods of Iowa (2025)
• Preston Muni Water Supply (2023)
• Primghar Municipal Water Supply (2024)
• Princeton Water Supply (2023)
• Protivin Water Supply (2023)
• Pulaski Municipal Water Dept (2024)
• Quality Water, Inc. #2 (k-l) (2023)
• Quimby Water Supply (2023)
• Radcliffe Municipal Water (2024)
• Rail One Usa (2025)
• Rake Water Supply (2023)
• Ralston Water Treatment Plant (2023)
• Rancho Valley Homeowners Assoc (2024)
• Randall Water Supply (2024)
• Randolph Water Works (2024)
• Rapid Creek Ridge (2025)
• Rathbun Reg Water Assn (ft Madison) (2024)
• Rathbun Reg Wtr Assn (burlington) (2024)
• Rathbun Regional Water (mount Pleasant) (2023)
• Rathbun Regional Water Assn (rathbun) (2023)
• Readlyn Water Supply (2023)
• Red Oak Water Supply (2025)
• Redfield Water Works (2024)
• Redwing Estates Hoa (2023)
• Regency West Subdivision (2024)
• Regional Water (2023)
• Reinbeck Water Supply (2024)
• Rembrandt Enterprises Inc (rembrandt) (2025)
• Rembrandt Water Supply (2023)
• Remsen Municipal Utilities (2022)
• Renwick Munic Water Supply (2024)
• Responsible Transportation Llc (2025)
• Revelle 1st & 2nd Subdivision (2025)
• Revelle 6th & 7th Addition (2023)
• Rhodes Water Supply (2023)
• Riceville Water Supply (2024)
• Richland Water Supply (2025)
• Ridgeway, City of (2024)
• Rinard Water Supply (2023)
• Ringsted Water Supply (2024)
• Ripleys Mhc Ia Llc (2024)
• River Heights Property Owners Assoc. (2024)
• River Highlands Subdivision (2023)
• River Oaks Development (2023)
• River Ridge Hoa (2024)
• River Valley Cooperative (2024)
• Riverside Water Supply (2023)
• Riverton Water Works (2023)
• Riverview Estates (2025)
• Riverview Subdivision (2025)
• Rj Thomas Manufacturing Co Inc (2024)
• Rock Rapids Municipal Water Works (2024)
• Rock Valley Rural Water District (2025)
• Rock Valley Water Supply (2025)
• Rockford Water Supply (2023)
• Rocklyn Mhp (2025)
• Rockwell City Water Supply (2024)
• Rockwell Water Supply (2025)
• Rocky Knoll Mhp (2025)
• Rodman Water System (2024)
• Roland Water Supply (2023)
• Rolfe Water Supply (2023)
• Rolling Acres Subdivision (2025)
• Rome Water Supply (2023)
• Rowan Muni Water Supply (2025)
• Royal Oaks Subdivision (2023)
• Rudd Waterworks (2023)
• Rural Water System #1 (2023)
• Russell Water Supply (2022)
• Rustic Oaks Homeowners Assn. (2025)
• Ruthven Water Supply (2024)
• Rutland Water Supply (2024)
• Ryan Water Supply (2023)
• Sabula Water Supply (2023)
• Sac City Municipal Water Plant (2024)
• Sageville Elementary School (2022)
• Saint Marys Water Corporation (2025)
• Saint Olaf Water Supply (2025)
• Saints Avenue Apartments (2024)
• Salem Water Supply (2025)
• Salix Water Supply (2023)
• Sanborn Water Supply (2025)
• Sapp Bros Travel Centers (2024)
• Scarville Lutheran Church (2023)
• Scattergood Friends School (2025)
• Scenic Acres (2024)
• Scenic View Estates (2024)
• Schaller Water Supply (2023)
• Schleswig Munic Water Supply (2024)
• Scranton Water System (2023)
• Seed Savers Exchange (2023)
• Sergeant Bluff Water Supply (2024)
• Seymour Municipal Utility Water Dept (2023)
• Shagbark Estates (2024)
• Shambaugh Muni Water Supply (2025)
• Sharon Bethel Church/school (2024)
• Sheffield Water Supply (2025)
• Shelby Water Supply (2025)
• Sheldahl Water Supply (2024)
• Sheldon Water Department (2024)
• Shell Rock Muni Water Supp (2024)
• Shellsburg Water Supply (2024)
• Shenandoah Water Dept (2025)
• Sherman Place Water & Road, Inc. (2024)
• Shueyville United Methodist Church (2024)
• Sibley Public Water Supply (2025)
• Sidney Water Supply (2025)
• Sigourney Muni Water Works (2023)
• Silver City Water Supply (2025)
• Sioux Center Municipal Water Department (2025)
• Sioux City Water Supply (2025)
• Sioux Rapids Water Department (2024)
• Sirwa - Corning (2024)
• Sirwa #1 (greenfield) (2024)
• Sirwa #2 (creston) (2024)
• Sirwa #3 (leon) (2024)
• Sirwa #3 (osceola) (2024)
• Slater Muni Water Dept (2025)
• Sloan Water Supply (2023)
• Smithland Water Supply (2023)
• Soldier Water Supply (2025)
• Solon Water Dept (2023)
• Somers Water Works (2025)
• South Amana Water Supply (2024)
• South English Water Supply (2025)
• Southdale Home Owners Assn (2023)
• Southeast Polk Rwd (2024)
• Southern Sioux County Rural Water (2023)
• Southridge Estate (2023)
• Southshore Heights (2025)
• Southwest Polk Water Service, Inc. (2025)
• Southwest Reg Water District (clarinda) (2023)
• Southwest Reg Water District (red Oak) (2024)
• Spencer Municipal Water Utility (2023)
• Spillville Water Supply (2023)
• Spirit Lake Waterworks (2025)
• Spring Valley Homeowners Assn. (2024)
• Spring Valley Park (2023)
• Springbrook Water Dept (2024)
• Springville Water Supply (2024)
• Squaw Valley South Subdivision (2025)
• Ssab Iowa Inc (2024)
• St Ansgar Water Supply (2025)
• St Johns Lutheran Church (2024)
• Stacyville Water Supply (2025)
• Stanhope Water Department (2025)
• Stanwood Water Supply (2023)
• Star Water (2023)
• Starmont Community School District (2024)
• State Center Muni Water Dept (2025)
• Steamboat Association (2025)
• Steamboat Rock Water Dept (2023)
• Stockport Water Supply (2024)
• Stockton Muni Water Supply (2023)
• Stoney Creek North (2023)
• Stoney Creek Subdivision (2023)
• Stoney Pointe Subdivision (2023)
• Storm Lake Water Treatment Plant (2025)
• Story City Water Dept (2025)
• Stout Water Supply (2025)
• Stover Heights Mhc (2025)
• Stratford Muni Water Dept (2023)
• Strawberry Point Water Supply (2025)
• Stuart Water Supply (2023)
• Sully Muni Water Works (2023)
• Sumner Water Supply (2023)
• Sunnybrook Mobile Home Park (2023)
• Sunnyside Village Mhp Llc (2025)
• Sunrise Mhc (2025)
• Sunrise Mill (2025)
• Sunrise Terrace Mhc (2023)
• Sunrise Village Mobile Home Pk (2024)
• Sunset Hills Estates Part 2 (2024)
• Sunset Village (2025)
• Super 20 Mobile Home Court (2024)
• Superior Water System (2025)
• Sutherland Water Supply (2024)
• Swaledale Water Supply (2023)
• Swea City Water Supply (2023)
• Switch (2024)
• Syngenta Seeds Llc (2025)
• Table Mound Park (2023)
• Tabor Water Supply (2024)
• Tama Water Supply (2025)
• Tasc Inc. (2024)
• Templeton Water Supply (2023)
• Terrace Heights (2024)
• Terril Municipal Waterworks (2024)
• Terry Water Association (2023)
• The Learning Journey (2023)
• The Meadows (2024)
• Thompson Water Works (2025)
• Thor Water Works (2023)
• Thornton Water Supply (2023)
• Thunder Hills Home & Utility Assoc. (2023)
• Thurman Water Works (2023)
• Tiffin Water Supply (2023)
• Timber Lake Estates Hoa (2023)
• Timber Ridge (2024)
• Timber Trails Homeowners Association (2023)
• Timber Valley Estates (1st & 2nd Add) (2023)
• Timber Valley Estates (third Addition) (2025)
• Timberlake (2025)
• Timberlane Water Association (2024)
• Timberline Estates (2025)
• Timberline Estates, Ltd. (2024)
• Tipton Water Supply (2023)
• Titonka Water Supply (2023)
• Toledo Water Supply (2024)
• Traer Municipal Water Plant (2024)
• Treynor Water Department (2024)
• Tripoli Water Supply (2025)
• Trout Valley 2nd Addition (2025)
• Trout Valley Homes Assoc. 1 (2024)
• Truckomat Corporation (2024)
• Truesdale Water Supply (2024)
• Truro Waterworks (2024)
• Turkey Creek Development (2025)
• Turkey Valley Community School (2024)
• Twin Knolls Fourth/fifth Addition (2024)
• Twin Lakes Utilities (2024)
• Twin Valley Lakes Improvement Assn (2025)
• Twin View Heights (2025)
• Tyson Fresh Meats Inc (columbus Jct) (2023)
• Union Water Supply (2023)
• University Water System (2024)
• Urban Bluffs - North (2023)
• Urbana Water Supply (2024)
• Urbandale Water Utility (2024)
• Us Nameplate Company Inc (2025)
• Ute Water Supply (2025)
• Vail Water Supply (2025)
• Val Vista Estates (2025)
• Valero Lakota Plant (2023)
• Valley Heights 1st Annex (2024)
• Valley View Estates #1 and #2 (2024)
• Valley View Water Association (2025)
• Van Horne Water Works (2023)
• Van Meter Municipal Water Work (2023)
• Varina Water Supply (2024)
• Vca Avondale Animal Hospital (2025)
• Ventura Water Works (2025)
• Vermeer (griswold) (2024)
• Vern Acres (oliphant Addition) (2024)
• Victor Municipal Water Dept (2023)
• Village Oaks Homeowners Assn (2023)
• Villisca Municipal Water Dept (2025)
• Vincent Water Supply (2025)
• Vinton Municipal Water Dept (2024)
• Vista Hills Water Association (2025)
• Vista Village Mhc (2025)
• Volga Water Supply (2023)
• W Central Rwa - Denison Subsys (2025)
• Wabash Greenhouse (2023)
• Wadena Water System (2023)
• Wahpeton Water Supply (2024)
• Walcott Waterworks (2023)
• Waldenburg Community Water System (2024)
• Waldschmidt Subdivision (2024)
• Walker Water Works (2025)
• Wall Lake Water Supply (2024)
• Wallingford Municipal Waterworks (2024)
• Walnut Municipal Utilities (2024)
• Walnut Street Well (2024)
• Walters Mobile Home Park (2021)
• Wapello Municipal Water Works (2024)
• Wapello Rural Water Assoc. (2025)
• Wapsie Valley Creamery, Inc. (2024)
• Warren Water District (2023)
• Washington Water Department (2023)
• Washta Water Supply (2024)
• Waterloo Water Works (2025)
• Waucoma Water Supply (2024)
• Waukee Water Supply (2025)
• Waukon Water Department (2023)
• Waverly Water Department (2023)
• Wayland Water Supply (2023)
• Webster City Water Supply (2024)
• Webster Municipal Water Works (2024)
• Wellman Municipal Waterworks (2025)
• Wells Ag Supply (2023)
• Wellsburg Water Supply (2023)
• Welton Water Supply (2023)
• Wendram Bluff Homes Water System (2024)
• Wesley Water Supply (2023)
• West Bend Water Department (2023)
• West Branch Mhp (2025)
• West Branch Water Works (2023)
• West Burlington Muni. Water Supply (2025)
• West Central Rwa - Nish System (2023)
• West Central Rwa-boyer System (2023)
• West Chester Muni Wtr Supply (2024)
• West Des Moines Water Works (2023)
• West Liberty Foods (2024)
• West Liberty Water Utility (2024)
• West Okoboji (2023)
• West Point Muni Water System (2024)
• West Post Estates Addition (2023)
• West Union Water Supply (2023)
• Westcott Heights Hoa Part Three (2023)
• Westcott Heights Parts 1 & 2 (2025)
• Western Hills (mobile) Estates (2024)
• Westfield Water Supply (2023)
• Westgate Water Supply (2025)
• Westside Water Supply (2024)
• Westwood Water Supply (2021)
• What Cheer Water Supply (2024)
• Wheatland City Water Supply (2025)
• Wheel Estates Mhc (2025)
• Whiting Water Supply (2025)
• Whittemore Muni Water Supply (2023)
• Wildwood Water Corporation (2024)
• Williams Water Supply (2024)
• Williamsburg Public Water Supply (2024)
• Willow Stream Estates Mobile Home (2025)
• Wilshire Hills Mhc (2025)
• Wilton Water Supply (2023)
• Winchester Heights Subdivision (2023)
• Winding Brook Mobile Home Park (2025)
• Windy Ridge Well Association (2025)
• Winfield Muni Water Dept (2024)
• Winterset Municipal Waterworks (2023)
• Winthrop Water Supply (2023)
• Wiota Water Works (2024)
• Woden Water Supply (2023)
• Woodbine Water Department (2023)
• Woodland Acres (2025)
• Woodland Heights Homeowners Assoc. (2024)
• Woodland Ridge Estates (2024)
• Woodland Wapello Mobile Home Park (2023)
• Woodlyn Hills (2025)
• Woods and Meadows Subdivision (2023)
• Woodward Resource Center (2025)
• Woodward Water Supply (2024)
• Woolstock Water Supply (2023)
• Worth Co Interchange 214 Water Supply (2023)
• Worthington Water Supply (2024)
• Wright County Agribusiness Park (2024)
• Wyoming Water System (2025)
• Xenia Rwd (boone) (2025)
• Xenia Rwd (des Moines) (2023)
• Xenia Rwd (madrid) (2025)
• Xenia Rwd (north) (2023)
• Xenia Rwd (woodward) (2025)
• Yale Water Supply (2023)
• Yankee Grove Hoa (2024)
• Yankee Grove Part 3 (2023)
• Yes Regency Manor Llc (2004)
• Yetter Municipal Water Supply (2024)
• Zearing Water Department (2023)