South Dakota — all systems

South Dakota water systems A–Z

Page 1 of 2 · 76 Ranch Estates → Timber Lake. Every public water system we track in South Dakota, alphabetically. Each links to the system's measured contaminant levels against federal limits.

• 76 Ranch Estates (2025)
• Aberdeen (2025)
• Alcester (2025)
• Alexandria (2023)
• Alpena (2023)
• Amherst Water Company (2023)
• Apple Springs Subdivision (2025)
• Ar Ranch (2025)
• Arlington (2024)
• Armour (2023)
• Aurora (2023)
• Aurora-brule Rural Water System (2024)
• Autumn Meadows Sanitary District (2025)
• Avon (2023)
• B & J Mobile Home Park (2025)
• Badger (2023)
• Baltic (2023)
• Batesland (2023)
• Bear Butte Valley Water (2025)
• Belle Fourche (2023)
• Beresford (2024)
• Bestgen Addition Water Company (2024)
• Bicentennial Trailer Court (2024)
• Big Sioux Community Water System (2024)
• Big Stone City (2023)
• Bison (2023)
• Black Hawk Water User District (2023)
• Black Hills Children's Home (2025)
• Black Hills Water Distribution, Llc (2025)
• Blucksberg Mountain #1 (2024)
• Blucksberg Mountain #2 (2025)
• Blumengard Colony (2025)
• Blunt (2023)
• Bonesteel (2023)
• Boulder Colony (2025)
• Boulder Park Water Users Association (2025)
• Bowdle (2023)
• Box Elder (2023)
• Boxelder Civilian Conservation Ctr (2025)
• Boxelder High Country Association (2025)
• Brandon (2023)
• Brentford (2023)
• Brentwood Colony (2025)
• Bridgewater (2023)
• Bridle Ridge Estates (2025)
• Bristol (2023)
• Britton (2024)
• Brookings Municipal Utilities (2023)
• Brookings-deuel Rural Water System (2024)
• Brown-day-marshall Rws (2025)
• Bryant (2023)
• Buffalo (2023)
• Buffalo Gap (2024)
• Burke (2023)
• Butte-meade Swd-bean Well (2023)
• Butte-meade Swd-vale Well (2025)
• By Water District (2025)
• Camrose Colony (2025)
• Canistota (2023)
• Canova (2023)
• Canton (2023)
• Canyon Springs Water and Sewer Distr (2025)
• Carriage Hills (2024)
• Castlewood (2022)
• Cavalry Trails Homeowner Association (2025)
• Cedar Gulch 1 (2025)
• Cedar Gulch 2 (2025)
• Centennial Hills Home Association (2025)
• Centennial Vista Estates (2025)
• Centerville (2023)
• Central Meade School (2025)
• Chamberlain (2023)
• Chancellor (2023)
• Chapel Lane Water Company (2024)
• Chester Sanitary District (2023)
• Claremont (2023)
• Clark (2023)
• Clark Rural Water System (2025)
• Clark Rural Water-kampeska (2025)
• Clay Rural Water System (2024)
• Clay Rws/south Union (2025)
• Clear Lake (2023)
• Clearfield Colony (2025)
• Coca Cola Bottling Co (2025)
• Collins Colony (2025)
• Colman (2023)
• Colome (2023)
• Colonial Pine Hills Sanitary Distric (2024)
• Colton (2024)
• Conde (2023)
• Copper Oaks I (2025)
• Corona (2024)
• Corsica (2024)
• Country Club Estates (2024)
• Country Road Estates (2025)
• Country Village Park (2023)
• Cresbard (2023)
• Crooked Oaks Canyon Homeowners (2025)
• Crooks (2024)
• Custer (2023)
• D & E Water Company (2024)
• Dakota Dunes Cid (2025)
• Dallas (2023)
• Davison Rural Water System Inc (2022)
• De Smet (2023)
• Deadwood (2023)
• Deberg Well Users Association (2025)
• Deer Mountain Sanitary District (2024)
• Deerfield Colony (2025)
• Dell Rapids (2023)
• Delmont (2024)
• Doland (2023)
• Dry Creek Estates (2025)
• Dupree (2023)
• Eagle Butte (2023)
• Eagle Water Company (2025)
• East Ridge Acres (2025)
• East Winds Court, Inc. (2025)
• Edelweiss Mountain Improvement Assoc (2024)
• Eden (2023)
• Edgemont (2023)
• Egan (2023)
• Elk Creek Valley View Assoc (2025)
• Elk Creek Village (2025)
• Elk Point (2023)
• Elk Valley Ranchettes (2025)
• Elkton (2023)
• Ellsworth Afb (2025)
• Emery (2023)
• Estelline (2023)
• Ethan (2023)
• Eureka (2024)
• Evergreen Colony (2025)
• Fairburn Water Association (2025)
• Faith (2023)
• Fall River Wud (2025)
• Faulkton (2023)
• Flandreau (2024)
• Florence (2023)
• Fordham Colony (2025)
• Fort Meade Va Center (2025)
• Fort Pierre (2023)
• Frederick (2023)
• Freeman (2023)
• Fruitdale (2023)
• Garden City (2025)
• Garretson (2023)
• Gary (2023)
• Gayville (2023)
• Gcc Dacotah - East/west/north (2025)
• Gettysburg (2023)
• Glendale Colony (2025)
• Golden Hills Homes (2025)
• Golden Hills Subdivision (2025)
• Golden Meadows (2024)
• Golden Valley Water Company (2025)
• Grant-roberts Rural Water System (2025)
• Green Acres Association (2024)
• Green Acres Water Corporation (2025)
• Greenwood Colony (2025)
• Gregory (2023)
• Grenville (2023)
• Groton (2023)
• Hanson Rural Water System (2025)
• Happy Holiday Rv Resort (2025)
• Happy Holiday Water Association (2025)
• Harrisburg (2023)
• Hart Ranch (2025)
• Hartford (2023)
• Hay Creek Water Company (2025)
• Hayti (2023)
• Heartland Country Ranchettes (2025)
• Hecla (2023)
• Henry (2025)
• Hermosa Water Users Association (2025)
• Hermosa-old System (2023)
• Herreid (2024)
• Hidden Valley Water Association Inc (2024)
• High Meadows Ranchettes (2023)
• High Meadows Water Company (2024)
• High Sheridan Ranch (2025)
• Highland Hills (2023)
• Highmore (2023)
• Hill City (2025)
• Hisega Meadows Water Inc (2024)
• Hitchcock (2023)
• Horseshoe Acres Water Association (2025)
• Hosmer (2023)
• Hot Springs (2023)
• Hot Springs Va Center (2025)
• Hoven (2023)
• Howard (2023)
• Hudson (2023)
• Humboldt (2023)
• Hurley (2023)
• Huron (2023)
• Huron Colony (2025)
• Hutterville Colony South Dakota Inc (2025)
• Ipswich (2025)
• Irene (2023)
• Iroquois (2023)
• Isabel (2023)
• Java (2023)
• Jefferson (2023)
• Jobee Acres (2024)
• Kadoka (2023)
• Ken's Trailer Court (2024)
• Kennebec (2023)
• Keystone (2025)
• Kimball (2023)
• Kingbrook I Rural Water System (2024)
• Kingbrook Ii Rural Water System (2024)
• Kingbrook Iii Rural Water System (2025)
• Lake Andes (2023)
• Lake City (2023)
• Lake Norden (2023)
• Lake Preston (2024)
• Lakeside Estates (2024)
• Lakeside Water Users District (2025)
• Lakeview Colony (2025)
• Lakota Tech High School (2025)
• Langford (2023)
• Lantern Estates (2024)
• Laughing Water Restaurant at Crazy H (2024)
• Lead (2025)
• Lead-deadwood Sanitary District (1995)
• Lemmon (2023)
• Lennox (2023)
• Leola (2023)
• Lesterville (2023)
• Letcher (2023)
• Liberty Hills Community (2024)
• Lincoln County Rural Water System (2024)
• Lofty Pines Ii (2025)
• Long Lake Colony (2025)
• Lourie Lane Homeowners Assoc (2024)
• Madison (2023)
• Marion (2023)
• Martin (2023)
• Marvin (2023)
• Maxwell Colony (2025)
• Mcintosh (2023)
• Mclaughlin (2024)
• Meadow Crest Sanitary District (2025)
• Mellette (2023)
• Menno (2023)
• Mid-dakota Rural Water (2025)
• Midland (2023)
• Midland Heights (2024)
• Milbank (2025)
• Miller (2023)
• Mina Lake Sanitary District (2024)
• Minnehaha Community Water Corp (2024)
• Mission Hill (2023)
• Mitchell (2024)
• Mobridge (2023)
• Montrose (2023)
• Morristown (2023)
• Mount Vernon (2023)
• Mountain Plains 2 Homeowners Assoc (2025)
• Murdo (2023)
• New Effington (2023)
• New Underwood (2023)
• Newdale Colony (2025)
• Newell (2023)
• Nisland (2023)
• Norris Peak Water Users Assoc (2025)
• North Brookings Water and Sanitary D (2025)
• North Hermosa Wud (2025)
• North Sioux City (2023)
• Northdale Sanitary District (2024)
• Northville (2023)
• Northwood First Subdivision (2025)
• Nps-mount Rushmore National Memorial (2025)
• Nps-wind Cave National Park (2025)
• Oacoma (2023)
• Oak Mountain Country Estates (2025)
• Oaks Water Users Association (2025)
• Oelrichs (2023)
• Onida (2023)
• Owanka Rural Water System (2025)
• Paradise Water Company Llc (2025)
• Paramount Point (2025)
• Parker (2023)
• Parkston (2023)
• Peaceful Pines Ii (2025)
• Pearl Creek Colony (2025)
• Peever (2023)
• Perkins County Rural Water (2025)
• Philip (2023)
• Pickstown (2025)
• Piedmont (2025)
• Pierpont (2023)
• Pierre (2023)
• Pillar Peak (2025)
• Pine Cliff Estates (2024)
• Pine Cone Estates (2025)
• Pine Grove (2025)
• Pine Hills Park (2023)
• Pine Lake Hills (2024)
• Pineview Water Association (2025)
• Plankinton (2024)
• Platte (2024)
• Pleasant Valley Colony (2025)
• Pleasant Valley Estates (2024)
• Pleasant Valley Homeowners Associati (2025)
• Pollock (2024)
• Ponderosa Mobile Home Ranch (2024)
• Ponderosa Park (2024)
• Ponderosa Ridge (2025)
• Ponderosa Water Company (2025)
• Prairie Acres Llc (2023)
• Prairie Acres North (2025)
• Prairie Acres South (2024)
• Prairie Haven Subdivision (2025)
• Prairiewood Property Owners (2025)
• Presho (2024)
• Provo Area Water System (2024)
• Pukwana (2024)
• Quaal Water Association (2025)
• Ramona (2024)
• Randall Community Water District (2024)
• Rapid City (2024)
• Rapid City Mobile Home Park (2024)
• Rapid Valley Sanitary District (2024)
• Red Water Distribution Llc (2025)
• Red Willow Colony (2025)
• Redfield (2024)
• Rendezvous Ranch (2025)
• Reynolds Court (2023)
• Richmond Heights Homeowners Associat (2024)
• Rimrock Heights Homeowners Associati (2025)
• Rimrock Highland Estates Comm Assoc (2025)
• Rimrock Ridge Water Association (2025)
• Rimrock Water Company Llc (2025)
• Riverside Colony (2025)
• Riverside Mobile Home Court (2024)
• Rock Ridge Court (2025)
• Rolling Dice Subdivision (2025)
• Rolling Meadows (2024)
• Roscoe (2024)
• Rosholt (2024)
• Roslyn (2024)
• Rushmore Ranch Estates (2025)
• Sacora Mobile Home Park (2024)
• Saint Lawrence (2024)
• Saint Onge Sewer & Water Co (2024)
• Salem (2025)
• Sanborn Central School District (2025)
• Scotland (2024)
• Selby (2024)
• Seneca (2024)
• Shamrock Colony (2025)
• Sheridan Lake Highlands, Inc. (2025)
• Shirt Tail Gulch Development (2025)
• Sioux Falls (2024)
• Sioux Rural Water System (2025)
• Siphon Hill Water Association (2024)
• Sisseton (2024)
• Skyline Heights (2024)
• South Canyon Country Estates (2024)
• South Lincoln Rural Water System (2025)
• South Shore (2025)
• Southbrook Estates (2023)
• Southern Black Hills Water (2025)
• Spearfish (2024)
• Spearfish Forest Products (2025)
• Spearfish Meadows (2025)
• Spearfish Valley Mobile Estates (2024)
• Spencer (2024)
• Spink Colony (2025)
• Spring Canyon Water Company (2023)
• Spring Creek Acres (2025)
• Spring Creek Preserve (2025)
• Spring Creek Ranch (2025)
• Spring Creek Sanitary District (2025)
• Spring Lake Colony (2025)
• Springfield (2024)
• Stagebarn Sanitary District (2025)
• State Veterans Home (2023)
• Stickney (2024)
• Stratford (2024)
• Strato Rim Estates Water Company (2025)
• Sturgis (2024)
• Summit (2024)
• Sun Valley Development (2025)
• Sunnyside Mobile Home Park Ii (2025)
• Sunrise Colony (2025)
• Sunrise Homeowners Association (2024)
• Sunset Colony (2025)
• Sunset Ranch (2025)
• T C & G Rural Water System (2023)
• Tabor (2024)
• Tea (2024)
• Terry Trojan Water District (2023)
• The Meadows (2024)
• The Ranch at Black Gap (2025)
• The Timbers (2025)
• Thrall Mtn. Property Owners Associat (2024)
• Timber Lake (2024)