375 South Dakota water districts with results read from their own annual water quality report or EPA testing, largest first.
Look up your addressNot sure which district serves you? Search your address or ZIP.
- Sioux Falls198,524 people · 8 results
- Rapid City72,009 people · 3 results
- Watertown Municipal Utilities22,162 people · 10 results
- Web Water Development Association20,750 people · 10 results
- Mitchell15,651 people · 11 results
- Huron14,263 people · 12 results
- Pierre14,091 people · 13 results
- Box Elder14,000 people · 3 results
- Minnehaha Community Water Corp13,435 people · 12 results
- Spearfish12,193 people · 9 results
- Mid-Dakota Rural Water11,833 people · 12 results
- Vermillion11,695 people · 8 results
- Brandon11,048 people · 7 results
- Rapid Valley Sanitary District10,000 people · 11 results
- Harrisburg9,700 people · 13 results
- Ellsworth Afb9,100 people · 2 results
- Tea7,381 people · 12 results
- Kingbrook I Rural Water System6,455 people · 6 results
- Randall Community Water District6,248 people · 3 results
- Brookings-Deuel Rural Water System6,200 people · 13 results
- Madison6,191 people · 5 results
- Big Sioux Community Water System5,800 people · 12 results
- Brown-Day-Marshall Rws5,673 people · 8 results
- Belle Fourche5,617 people · 7 results
- Grant-Roberts Rural Water System5,050 people · 8 results
- Clay Rural Water System4,900 people · 8 results
- Tripp County Water User District4,860 people · 8 results
- Black Hawk Water User District4,500 people · 6 results
- South Lincoln Rural Water System4,404 people · 12 results
- Sioux Rural Water System4,012 people · 11 results
- Dell Rapids3,633 people · 11 results
- Davison Rural Water System INC3,485 people · 4 results
- Hartford3,396 people · 10 results
- Hot Springs3,395 people · 6 results
- Mobridge3,261 people · 7 results
- Canton3,066 people · 7 results
- North Sioux City3,042 people · 5 results
- Milbank3,037 people · 5 results
- Winner2,921 people · 11 results
- Kingbrook Iii Rural Water System2,888 people · 10 results
- Kingbrook Ii Rural Water System2,715 people · 8 results
- Hanson Rural Water System2,685 people · 10 results
- Lennox2,571 people · 11 results
- Wr/Lj - North Stanley County2,492 people · 5 results
- Sisseton2,479 people · 8 results
- Chamberlain2,473 people · 7 results
- Flandreau2,372 people · 10 results
- Volga2,340 people · 6 results
- Clark Rural Water System2,325 people · 8 results
- Redfield2,214 people · 3 results
- Tri-County Rural Water System2,190 people · 6 results
- Beresford2,180 people · 11 results
- Elk Point2,124 people · 6 results
- Fort Pierre2,115 people · 5 results
- Custer1,919 people · 6 results
- Webster1,696 people · 9 results
- Wagner1,600 people · 4 results
- Parkston1,567 people · 10 results
- Butte-Meade Swd-Bean Well1,481 people · 6 results
- Clay Rws/South Union1,447 people · 8 results
- Crooks1,362 people · 10 results
- Miller1,349 people · 11 results
- Freeman1,329 people · 10 results
- Salem1,325 people · 9 results
- Baltic1,271 people · 10 results
- Platte1,256 people · 4 results
- Gregory1,221 people · 6 results
- Britton1,215 people · 7 results
- Chapel Lane Water Company1,200 people · 8 results
- Colonial Pine Hills Sanitary Distric1,200 people · 7 results
- Wr/Lj - Creighton Project1,170 people · 7 results
- Gettysburg1,162 people · 11 results
- Lemmon1,156 people · 5 results
- Clark1,148 people · 8 results
- Northdale Sanitary District1,075 people · 3 results
- Fall River Wud-South1,057 people · 9 results
- De Smet1,056 people · 5 results
- Parker1,025 people · 11 results
- Tyndall1,012 people · 10 results
- Martin985 people · 5 results
- Piedmont971 people · 6 results
- Worthing939 people · 7 results
- Ipswich928 people · 9 results
- Aurora922 people · 10 results
- Centerville918 people · 11 results
- Arlington915 people · 4 results
- Whitewood879 people · 6 results
- Hill City872 people · 6 results
- Mina Lake Sanitary District863 people · 9 results
- Howard848 people · 3 results
- Viborg814 people · 10 results
- Eureka813 people · 11 results
- Fort Meade Va Center800 people · 11 results
- Scotland785 people · 10 results
- Plankinton782 people · 11 results
- Marion774 people · 10 results
- Philip759 people · 6 results
- Elkton755 people · 5 results
- Estelline752 people · 11 results
- Lake Andes710 people · 4 results
- Wall699 people · 9 results
- Armour698 people · 4 results
- Castlewood698 people · 11 results
- Faulkton693 people · 9 results
- Colton689 people · 10 results
- Highmore682 people · 11 results
- New Underwood679 people · 3 results
- Onida658 people · 11 results
- Sun Valley Development650 people · 8 results
- Alexandria649 people · 4 results
- Selby645 people · 9 results
- Canistota642 people · 10 results
- Colman634 people · 10 results
- Woonsocket618 people · 5 results
- Menno614 people · 10 results
- Avon590 people · 10 results
- Lake Preston589 people · 8 results
- Newell583 people · 4 results
- Burke575 people · 8 results
- Kimball572 people · 11 results
- Mclaughlin569 people · 4 results
- Humboldt567 people · 10 results
- Corsica561 people · 4 results
- Kadoka543 people · 5 results
- White River533 people · 5 results
- Bridgewater511 people · 4 results
- Timber Lake499 people · 6 results
- White499 people · 5 results
- Dupree494 people · 6 results
- Southern Black Hills Water492 people · 9 results
- Hisega Meadows Water INC491 people · 8 results
- Murdo488 people · 5 results
- Warner485 people · 9 results
- Waubay473 people · 6 results
- Presho472 people · 5 results
- Bryant471 people · 10 results
- Bowdle470 people · 9 results
- Perkins County Rural Water470 people · 5 results
- Montrose468 people · 10 results
- Spring Creek Sanitary District465 people · 11 results
- Mount Vernon461 people · 4 results
- Lakeside Estates460 people · 9 results
- Wolsey459 people · 11 results
- Bear Butte Valley Water450 people · 8 results
- Hart Ranch438 people · 9 results
- Leola434 people · 9 results
- Pine Grove425 people · 7 results
- Tabor423 people · 10 results
- Irene422 people · 10 results
- Hermosa-Old System420 people · 6 results
- South Canyon Country Estates420 people · 4 results
- Herreid416 people · 9 results
- Weston Heights Homeowners Associatio412 people · 7 results
- Hayti393 people · 10 results
- Gayville392 people · 5 results
- Oacoma386 people · 5 results
- Hurley379 people · 10 results
- The Ranch At Black Gap375 people · 6 results
- Faith367 people · 6 results
- Chester Sanitary District363 people · 10 results
- White Lake359 people · 11 results
- Butte-Meade Swd-Vale Well357 people · 7 results
- Blunt350 people · 11 results
- Prairie Acres LLC350 people · 3 results
- Keystone349 people · 8 results
- Hoven346 people · 11 results
- Country Village Park340 people · 9 results
- Florence337 people · 8 results
- Colome323 people · 8 results
- Stickney321 people · 11 results
- Ethan320 people · 4 results
- Pine Lake Hills320 people · 8 results
- Veblen317 people · 7 results
- Bison310 people · 5 results
- Prairiewood Property Owners300 people · 9 results
- Stagebarn Sanitary District295 people · 6 results
- Iroquois292 people · 8 results
- Bristol288 people · 9 results
- Prairie Acres North288 people · 9 results
- Pukwana285 people · 11 results
- Golden Valley Water Company283 people · 6 results
- Langford283 people · 7 results
- Summit283 people · 6 results
- Wakonda276 people · 5 results
- Bonesteel275 people · 8 results
- Roscoe269 people · 10 results
- Carriage Hills267 people · 6 results
- Kennebec265 people · 5 results
- Happy Holiday Rv Resort264 people · 6 results
- Sunset Ranch263 people · 5 results
- Henry256 people · 8 results
- Willow Lake255 people · 8 results
- Tmt, INC.250 people · 12 results
- New Effington247 people · 7 results
- Egan241 people · 10 results
- Gary240 people · 12 results
- Sunnyside Mobile Home Park Ii235 people · 8 results
- Dry Creek Estates233 people · 6 results
- Pollock229 people · 9 results
- Blucksberg Mountain #1223 people · 8 results
- Viewfield Rural Water System220 people · 5 results
- Frederick215 people · 9 results
- Tulare211 people · 11 results
- Hecla208 people · 7 results
- Trent206 people · 10 results
- Boulder Park Water Users Association200 people · 7 results
- Pine Hills Park200 people · 6 results
- Doland199 people · 9 results
- Mellette199 people · 9 results
- Saint Lawrence198 people · 11 results
- Upland Colony198 people · 6 results
- Rendezvous Ranch195 people · 6 results
- Lantern Estates192 people · 6 results
- Mission Hill190 people · 10 results
- Roslyn181 people · 9 results
- Wentworth181 people · 10 results
- East Winds Court, INC.180 people · 10 results
- Horseshoe Acres Water Association180 people · 7 results
- Lakeview Colony180 people · 6 results
- Oaks Water Users Association180 people · 4 results
- Pine Cliff Estates180 people · 7 results
- South Shore180 people · 6 results
- Paradise Water Company LLC178 people · 3 results
- Spring Creek Acres172 people · 8 results
- Prairie Acres South170 people · 8 results
- Rapid City Mobile Home Park170 people · 8 results
- Spencer170 people · 4 results
- Strato Rim Estates Water Company170 people · 7 results
- Wessington170 people · 11 results
- T C & G Rural Water System166 people · 4 results
- Hosmer164 people · 9 results
- Peever164 people · 7 results
- Canyon Springs Water and Sewer Distr163 people · 8 results
- Spearfish Valley Mobile Estates163 people · 4 results
- Volin161 people · 10 results
- Whitewood Forest Acres160 people · 6 results
- Letcher159 people · 4 results
- Ramona159 people · 8 results
- Timberwood Park Estates158 people · 8 results
- Westberry Trails Water Users Assoc155 people · 7 results
- Delmont153 people · 4 results
- Deerfield Colony150 people · 8 results
- Maxwell Colony150 people · 9 results
- University Estates150 people · 10 results
- Batesland148 people · 4 results
- Isabel145 people · 5 results
- Northville143 people · 9 results
- Conde142 people · 9 results
- High Meadows Water Company140 people · 6 results
- Brentwood Colony137 people · 4 results
- B & J Mobile Home Park135 people · 6 results
- Black Hills Water Distribution, LLC135 people · 7 results
- Blumengard Colony133 people · 8 results
- Grassland Colony130 people · 7 results
- Midland Heights130 people · 9 results
- Pierpont129 people · 7 results
- Buffalo Gap126 people · 5 results
- Deer Mountain Sanitary District125 people · 8 results
- Rolling Dice Subdivision122 people · 9 results
- Java121 people · 9 results
- Evergreen Colony120 people · 7 results
- Midland120 people · 5 results
- Newdale Colony119 people · 3 results
- East Ridge Acres118 people · 7 results
- Oelrichs117 people · 9 results
- Lesterville115 people · 10 results
- Country Road Estates112 people · 7 results
- Hitchcock112 people · 11 results
- Ken'S Trailer Court110 people · 5 results
- Skyline Heights110 people · 8 results
- Claremont108 people · 7 results
- Jobee Acres108 people · 9 results
- Pleasant Valley Colony107 people · 9 results
- Badger105 people · 4 results
- Pleasant Valley Estates105 people · 9 results
- Prairie Haven Subdivision105 people · 5 results
- Westfield Addition104 people · 6 results
- Westview Homeowners Association103 people · 7 results
- D & E Water Company100 people · 6 results
- Long Lake Colony100 people · 9 results
- Sunshine Bible Academy100 people · 11 results
- Clearfield Colony96 people · 7 results
- Cresbard96 people · 9 results
- Golden Meadows96 people · 7 results
- Collins Colony95 people · 3 results
- Heartland Country Ranchettes95 people · 9 results
- Huron Colony95 people · 3 results
- Quaal Water Association95 people · 9 results
- Timberland Park95 people · 10 results
- Eden94 people · 9 results
- Pearl Creek Colony94 people · 7 results
- Red Willow Colony93 people · 5 results
- Wallace91 people · 8 results
- Northwood First Subdivision90 people · 9 results
- Ponderosa Ridge90 people · 7 results
- Canova89 people · 4 results
- Dallas89 people · 8 results
- Spring Canyon Water Company89 people · 3 results
- Ar Ranch88 people · 9 results
- Brentford88 people · 9 results
- Westport Sanitary District88 people · 9 results
- Spearfish Meadows87 people · 6 results
- Greenwood Colony85 people · 5 results
- Sheridan Lake Highlands, INC.85 people · 7 results
- Wasta84 people · 6 results
- Country Club Estates83 people · 8 results
- Rolling Meadows83 people · 9 results
- Corona82 people · 8 results
- Camrose Colony80 people · 3 results
- Riverside Colony80 people · 6 results
- The Meadows80 people · 9 results
- Bicentennial Trailer Court75 people · 6 results
- Lourie Lane Homeowners Assoc75 people · 6 results
- Riverside Mobile Home Court75 people · 6 results
- Shamrock Colony75 people · 3 results
- Rock Ridge Court74 people · 6 results
- Bestgen Addition Water Company73 people · 7 results
- Peaceful Pines Ii71 people · 8 results
- Edelweiss Mountain Improvement Assoc70 people · 6 results
- Thrall Mtn. Property Owners Associat70 people · 6 results
- Wild Turkey Estates Ii70 people · 6 results
- Siphon Hill Water Association68 people · 6 results
- Richmond Heights Homeowners Associat67 people · 9 results
- Rimrock Highland Estates Comm Assoc66 people · 9 results
- Crooked Oaks Canyon Homeowners65 people · 6 results
- Utica65 people · 10 results
- Meadow Crest Sanitary District63 people · 4 results
- Stratford57 people · 9 results
- Green Acres Association55 people · 9 results
- Deberg Well Users Association54 people · 5 results
- Raymond53 people · 8 results
- Elk Creek Valley View Assoc52 people · 8 results
- Owanka Rural Water System52 people · 4 results
- Garden City50 people · 10 results
- Sunrise Homeowners Association50 people · 6 results
- West Nike Subdivision50 people · 4 results
- Autumn Meadows Sanitary District49 people · 8 results
- Eagle Water Company48 people · 7 results
- Grenville48 people · 9 results
- North Brookings Water and Sanitary D48 people · 9 results
- Pleasant Valley Homeowners Associati48 people · 7 results
- Golden Hills Homes47 people · 8 results
- Boxelder High Country Association45 people · 8 results
- Cedar Gulch 145 people · 4 results
- Lake City45 people · 7 results
- Cavalry Trails Homeowner Association44 people · 7 results
- Centennial Vista Estates44 people · 8 results
- Pine Cone Estates42 people · 6 results
- Provo Area Water System42 people · 8 results
- Sacora Mobile Home Park42 people · 3 results
- Valley View Water Association42 people · 8 results
- 76 Ranch Estates40 people · 6 results
- Amherst Water Company40 people · 7 results
- Cedar Gulch 240 people · 4 results
- Paramount Point40 people · 8 results
- Bridle Ridge Estates38 people · 9 results
- High Sheridan Ranch38 people · 8 results
- Highland Hills38 people · 3 results
- Lofty Pines Ii38 people · 7 results
- Pillar Peak38 people · 5 results
- Valhalla Addition38 people · 6 results
- Tolstoy36 people · 11 results
- Rimrock Ridge Water Association35 people · 7 results
- Spring Creek Preserve35 people · 7 results
- The Timbers33 people · 6 results
- Wild Turkey Estates I33 people · 7 results
- Ponderosa Park31 people · 6 results
- Cottonwood Grove Mobile Home Park30 people · 11 results
- Norris Peak Water Users Assoc30 people · 8 results
- Two Bit Ranch Estates30 people · 4 results
- Hidden Valley Water Association INC27 people · 7 results
- Centennial Hills Home Association25 people · 7 results
- Pineview Water Association25 people · 8 results
- Ponderosa Water Company25 people · 7 results
- Seneca25 people · 9 results
Other districts with a few results read
Search these in the water lookup to see their numbers.
- Lead · 2,982 people
- Springfield · 2,108 people
- Clear Lake · 1,218 people
- Deadwood · 1,156 people
- Valley Springs · 925 people
- Alcester · 820 people
- Wonderland Homes · 750 people
- Tripp · 575 people
- Jefferson · 475 people
- Wilmot · 432 people
- Big Stone City · 412 people
- Rosholt · 379 people
- Hudson · 369 people
- Buffalo · 346 people
- Blucksberg Mountain #2 · 333 people
- Hay Creek Water Company · 323 people
- Valley Heights Estates INC · 320 people
- Mountain Plains 2 Homeowners Assoc · 268 people
- Chancellor · 266 people
- Saint Onge Sewer & Water Co · 255 people
- Woodland Hills Sanitary District · 255 people
- Valley View Water Company · 248 people
- Valley View Estates · 230 people
- Nisland · 206 people
- Walnut Park · 180 people
- Rushmore Ranch Estates · 168 people
- Fordham Colony · 142 people
- Sunset Colony · 140 people
- Pelican Plaza · 120 people
- Mcintosh · 111 people
- Elk Creek Village · 110 people
- Spink Colony · 108 people
- White Rock Colony · 108 people
- Ponderosa Mobile Home Ranch · 100 people
- Glendale Colony · 95 people
- Hutterville Colony South Dakota INC · 90 people
- Oak Mountain Country Estates · 85 people
- Liberty Hills Community · 68 people
- Fairburn Water Association · 65 people
- Shirt Tail Gulch Development · 65 people
- Whispering Willows · 64 people
- High Meadows Ranchettes · 60 people
- Morristown · 47 people
- Whispering Pines Water Association · 45 people
- Ward · 41 people
- Golden Hills Subdivision · 30 people
- Marvin · 29 people
- Southbrook Estates · 28 people