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)