U.S. water systems
South Dakota Water Systems
South Dakota
760 community water systems on record — 463 active, 297 inactive.
Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.
Counties in South Dakota
Aurora County (6)Beadle County (14)Bennett County (1)Bon Homme County (8)Brookings County (21)Brown County (26)Brule County (5)Buffalo County (5)Butte County (16)Campbell County (4)Charles Mix County (17)Clark County (12)Clay County (4)Codington County (13)Corson County (3)Custer County (17)Davison County (9)Day County (13)Deuel County (6)Dewey County (11)Douglas County (8)Edmunds County (10)Fall River County (16)Faulk County (13)Grant County (10)Gregory County (8)Haakon County (4)Hamlin County (11)Hand County (7)Hanson County (6)Harding County (1)Hughes County (14)Hutchinson County (10)Hyde County (2)Jackson County (6)Jerauld County (5)Jones County (4)Kingsbury County (10)Lake County (9)Lawrence County (52)Lincoln County (14)Lyman County (10)Marshall County (13)McCook County (10)McPherson County (7)Meade County (54)Mellette County (5)Miner County (5)Minnehaha County (27)Moody County (7)Pennington County (92)Perkins County (3)Potter County (4)Roberts County (18)Sanborn County (5)Shannon County (17)Spink County (17)Stanley County (5)Sully County (3)Todd County (16)Tripp County (4)Turner County (12)Union County (17)Walworth County (5)Yankton County (22)Ziebach County (2)
All community water systems in South Dakota
- 76 RANCH ESTATESBLACK HAWK · 40 servedActive
- ABERDEENABERDEEN · 27,989 servedActive
- AGARAGAR · 80 servedInactive
- ALCESTERALCESTER · 820 servedActive
- ALEXANDRIAALEXANDRIA · 649 servedActive
- ALPENAMILLER · 212 servedActive
- AMHERST WATER COMPANYBRITTON · 40 servedActive
- ANDOVERANDOVER · 139 servedInactive
- ANDY'S ACRESSIOUX FALLS · 60 servedInactive
- ANTLERS AT BEAR BUTTE24 servedInactive
- APPLE SPRINGS SUBDIVISIONHILL CITY · 180 servedActive
- APPLE VALLEY MOBILE HOME PARKSPEARFISH · 40 servedInactive
- AR RANCHBLACKHAWK · 88 servedActive
- ARLINGTONARLINGTON · 915 servedActive
- ARMOURARMOUR · 698 servedActive
- ASHTONASHTON · 154 servedInactive
- ASTORIAASTORIA · 150 servedInactive
- AURORAAURORA · 1,200 servedActive
- AURORA-BRULE RURAL WATER SYSTEMKIMBALL · 2,750 servedActive
- AUTUMN MEADOWS SANITARY DISTRICTPIEDMONT · 49 servedActive
- AVENTURE ESTATES24 servedInactive
- AVONAVON · 590 servedActive
- B & B TRAILER COURTKEYSTONE · 50 servedInactive
- B & J MOBILE HOME PARKRAPID CITY · 135 servedActive
- BAD RIVER RURAL WATER SYSTEMPHILIP · 195 servedInactive
- BADGERBADGER · 105 servedActive
- BADLANDS NAT MONUMENTINTERIOR · 100 servedInactive
- BALTICBALTIC · 1,271 servedActive
- BANCROFTBANCROFT · 37 servedInactive
- BARNARDBARNARD · 65 servedInactive
- BARNES TRAILER COURTJEFFERSON · 36 servedInactive
- BATESLANDMARTIN · 148 servedActive
- BEAR BUTTE VALLEY WATERSTURGIS · 450 servedActive
- BELLE FOURCHEBELLE FOURCHE · 5,617 servedActive
- BELVIDEREBELVIDERE · 46 servedInactive
- BERESFORDBERESFORD · 2,359 servedActive
- BESTGEN ADDITION WATER COMPANYPIEDMONT · 73 servedActive
- BIA PLANT MANAGEMENTFORT YATES · 350 servedInactive
- BICENTENNIAL TRAILER COURTSPEARFISH · 23 servedActive
- BIG SIOUX COMMUNITY WATER SYSTEMEGAN · 5,800 servedActive
- BIG STONE CITYBIG STONE CITY · 412 servedActive
- BISONBISON · 310 servedActive
- BLACK HAWK WATER USER DISTRICTBLACK HAWK · 4,500 servedActive
- BLACK HILLS WATER DISTRIBUTION, LLCBELLE FOURCHE · 135 servedActive
- BLUCKSBERG MOUNTAIN #1PIEDMONT · 223 servedActive
- BLUCKSBERG MOUNTAIN #2PIEDMONT · 333 servedActive
- BLUMENGARD COLONYFAULKTON · 133 servedActive
- BLUNTMILLER · 350 servedActive
- BON HOMME COLONYTABOR · 120 servedInactive
- BON HOMME-YANKTON I RWSTABOR · 5,790 servedInactive
- BONESTEELBONESTEEL · 275 servedActive
- BOULDER COLONYHOSMER · 26 servedActive
- BOULDER PARK WATER USERS ASSOCIATIONRAPID CITY · 200 servedActive
- BOWDLEBOWDLE · 470 servedActive
- BOX ELDERBOX ELDER · 14,000 servedActive
- BOXELDER HIGH COUNTRY ASSOCIATIONRAPID CITY · 45 servedActive
- BRADLEYBRADLEY · 72 servedInactive
- BRANDONBRANDON · 11,048 servedActive
- BRENTFORDBRENTFORD · 88 servedActive
- BRENTWOOD COLONYFAULKTON · 137 servedActive
- BRENTWOOD COLONY-SOFTWECOTA · 90 servedInactive
- BRIDGEWATERBRIDGEWATER · 511 servedActive
- BRIDLE RIDGE ESTATESPIEDMONT · 38 servedActive
- BRISTOLBRISTOL · 288 servedActive
- BRITTONBRITTON · 1,215 servedActive
- BROADLANDHURON · 35 servedInactive
- BROOKINGS MUNICIPAL UTILITIESBROOKINGS · 23,377 servedActive
- BROOKINGS-DEUEL RURAL WATER SYSTEMTORONTO · 6,200 servedActive
- BROWN-DAY-MARSHALL RWSBRITTON · 5,673 servedActive
- BRUCEBRUCE · 240 servedInactive
- BRYANTBRYANT · 471 servedActive
- BUFFALOBUFFALO · 346 servedActive
- BUFFALO GAPBUFFALO GAP · 126 servedActive
- BURKEBURKE · 575 servedActive
- BUTTE-MEADE SWD-BEAN WELLNEWELL · 1,481 servedActive
- BUTTE-MEADE SWD-VALE WELLNEWELL · 357 servedActive
- BY WATER DISTRICTTABOR · 13,320 servedActive
- CAMELOTPIERRE · 152 servedInactive
- CAMROSE COLONYFRANKFORT · 80 servedActive
- CANISTOTACANISTOTA · 642 servedActive
- CANOVACANOVA · 89 servedActive
- CANTONCANTON · 3,066 servedActive
- CANYON SPRINGS WATER AND SEWER DISTRBLACK HAWK · 163 servedActive
- CAPPS TRAILER COURTRAPID CITY · 26 servedInactive
- CARRIAGE HILLSRAPID CITY · 267 servedActive
- CARTHAGEIROQUOIS · 218 servedInactive
- CASTLEWOODCASTLEWOOD · 698 servedActive
- CAVALRY TRAILS HOMEOWNER ASSOCIATIONPIEDMONT · 44 servedActive
- CAVOURIROQUOIS · 114 servedInactive
- CEDAR BERRY CANYON LLC10 servedInactive
- CEDAR COMMUNITY WATER ASSOCIATIONPHILIP · 54 servedInactive
- CEDAR GROVE COLONYPLATTE · 120 servedInactive
- CEDAR GULCH 1RAPID CITY · 45 servedActive
- CEDAR GULCH 2PIEDMONT · 40 servedActive
- CENTENNIAL HILLS HOME ASSOCIATIONSPEARFISH · 25 servedActive
- CENTENNIAL VISTA ESTATESBLACK HAWK · 44 servedActive
- CENTERVILLECENTERVILLE · 918 servedActive
- CHAMBERLAINCHAMBERLAIN · 2,473 servedActive
- CHANCELLORCHANCELLOR · 266 servedActive
- CHANTIER HEIGHTSFORT PIERRE · 26 servedInactive
- CHAPEL LANE WATER COMPANYRAPID CITY · 1,200 servedActive
- CHESTER SANITARY DISTRICTEGAN · 363 servedActive
- CHEYENNE RIVER WATER AUTHORITYEAGLE BUTTE · 150 servedInactive
- CHEYENNE RIVER WATER AUTHORITYEAGLE BUTTE · 26 servedInactive
- CHEYENNE RIVER WATER AUTHORITYEAGLE BUTTE · 65 servedInactive
- CHEYENNE RIVER WATER AUTHORITYEAGLE BUTTE · 94 servedInactive
- CHEYENNE RIVER WATER AUTHORITYEAGLE BUTTE · 60 servedInactive
- CHEYENNE RIVER WATER AUTHORITYEAGLE BUTTE · 75 servedInactive
- CLAREMONTBRITTON · 108 servedActive
- CLAREMONT COLONYCASTLEWOOD · 40 servedInactive
- CLARKCLARK · 1,148 servedActive
- CLARK COLONYRAYMOND · 97 servedInactive
- CLARK RURAL WATER SYSTEMCLARK · 2,325 servedActive
- CLARK RURAL WATER-KAMPESKACLARK · 602 servedActive
- CLAY RURAL WATER SYSTEMWAKONDA · 4,780 servedActive
- CLAY RWS/SOUTH UNIONWAKONDA · 1,447 servedActive
- CLEAR LAKECLEAR LAKE · 1,218 servedActive
- CLEARFIELD COLONYDELMONT · 120 servedActive
- CLEGHORN SPRINGSRAPID CITY · 150 servedInactive
- CLOVER LEAF FARMERS COOPHOWARD · 48 servedInactive
- COACHMAN`S MANORSIOUX FALLS · 150 servedInactive
- COLLINS COLONYIROQUOIS · 95 servedActive
- COLMANCOLMAN · 634 servedActive
- COLOMECOLOME · 323 servedActive
- COLONIAL PINE HILLS SANITARY DISTRICRAPID CITY · 1,200 servedActive
- COLTONCOLTON · 738 servedActive
- CONDECONDE · 142 servedActive
- COPPER OAKS INEW UNDERWOOD · 64 servedActive
- CORONACORONA · 69 servedActive
- CORRAL TRAILER COURTPIEDMONT · 50 servedInactive
- CORSICACORSICA · 561 servedActive
- CORSON VILLAGE SANITARY DISTRICTBRANDON · 50 servedInactive
- COTTONWOOD GROVE MOBILE HOME PARKRAPID CITY · 30 servedInactive
- COUNTRY ACRESYANKTON · 70 servedInactive
- COUNTRY CLUB ESTATESHOT SPRINGS · 83 servedActive
- COUNTRY CLUB PROPERTY OWNERS - BFBELLE FOURCHE · 84 servedInactive
- COUNTRY ESTATES24 servedInactive
- COUNTRY GROVE ESTATESBRUCE · 90 servedInactive
- COUNTRY ROAD ESTATESBLACK HAWK · 112 servedActive
- COUNTRY VILLA ESTATESHARTFORD · 40 servedInactive
- COUNTRY VILLAGE PARKABERDEEN · 340 servedActive
- COUNTRYSIDERAPID CITY · 492 servedInactive
- CPH - COUNTRYSIDE SOUTHRAPID CITY · 576 servedInactive
- CRESBARDCRESBARD · 96 servedActive
- CROOKED OAKS CANYON HOMEOWNERSBLACK HAWK · 70 servedActive
- CROOKSCROOKS · 1,362 servedActive
- CROW CREEK WATER COMMISSIONFORT THOMPSON · 95 servedInactive
- CROW CREEK WATER COMMISSIONFORT THOMPSON · 1,000 servedInactive
- CROW CREEK WATER COMMISSIONFORT THOMPSON · 60 servedInactive
- CUSTERCUSTER · 1,919 servedActive
- CUSTER DOCCUSTER · 25 servedInactive
- D & E WATER COMPANYBLACK HAWK · 100 servedActive
- DAKOTA DUNES CIDDAKOTA DUNES · 3,700 servedActive
- DALLASDALLAS · 89 servedActive
- DARLINGTON ESTATESRAPID CITY · 25 servedActive
- DAVISDAVIS · 104 servedInactive
- DAVISON RURAL WATER SYSTEM INCMITCHELL · 3,485 servedActive
- DAWSON COLONY25 servedInactive
- DE SMETDE SMET · 1,056 servedActive
- DEADWOODDEADWOOD · 1,156 servedActive
- DEADWOOD/OAK RIDGE0 servedInactive
- DEBERG WELL USERS ASSOCIATIONSPEARFISH · 54 servedActive
- DEER MOUNTAIN SANITARY DISTRICTLEAD · 125 servedActive
- DEER RUN ESTATESJEFFERSON · 60 servedInactive
- DEERFIELD COLONYIPSWICH · 150 servedActive
- DELL ACRES MOBILE HOME PARKPIERRE · 100 servedInactive
- DELL ACRES RESIDENTIAL CORPORATIONPIERRE · 45 servedInactive
- DELL RAPIDSDELL RAPIDS · 3,633 servedActive
- DELMONTDELMONT · 153 servedActive
- DOLANDDOLAND · 199 servedActive
- DRY CREEK24 servedInactive
- DRY CREEK ESTATESBLACK HAWK · 233 servedActive
- DUPREEDUPREE · 494 servedActive
- EAGLE BUTTEEAGLE BUTTE · 4,000 servedActive
- EAGLE WATER COMPANYBLACK HAWK · 48 servedActive
- EAST GREGORY RURAL WATER SYSTEMFAIRFAX · 188 servedInactive
- EAST RIDGE ACRESRAPID CITY · 118 servedActive
- EAST WINDS COURT, INC.YANKTON · 180 servedActive
- EDELWEISS MOUNTAIN IMPROVEMENT ASSOCBLACK HAWK · 70 servedActive
- EDENEDEN · 94 servedActive
- EDGEMONTEDGEMONT · 725 servedActive
- EGANEGAN · 241 servedActive
- ELK CREEK RANCHETTESPIEDMONT · 25 servedInactive
- ELK CREEK VALLEY VIEW ASSOCRAPID CITY · 52 servedActive
- ELK CREEK VILLAGERAPID CITY · 110 servedActive
- ELK POINTELK POINT · 2,124 servedActive
- ELK RIDGE PARKCUSTER · 32 servedInactive
- ELK VALLEY RANCHETTESRAPID CITY · 62 servedActive
- ELKTONELKTON · 755 servedActive
- ELLSWORTH AFBELLSWORTH AFB · 9,100 servedActive
- ELLSWORTH AIR FORCE BASEELLSWORTH AFB · 6,700 servedInactive
- EMERYEMERY · 480 servedActive
- ENCHANTED HILLS WATER ASSOCIATIONRAPID CITY · 175 servedInactive
- ESTELLINEESTELLINE · 749 servedActive
- ETHANETHAN · 320 servedActive
- EUREKAEUREKA · 813 servedActive
- EVERGREEN COLONYFAULKTON · 120 servedActive
- FAIRBURN WATER ASSOCIATIONFAIRBURN · 65 servedActive
- FAIRFAXFAIRFAX · 123 servedInactive
- FAIRVIEWFAIRVIEW · 60 servedInactive
- FAIRVIEW HEIGHTS, C/O M.MILLERYANKTON · 75 servedInactive
- FAITHFAITH · 367 servedActive
- FALL RIVER WUDORAL · 1,057 servedActive
- FALL RIVER WUD-NORTHORAL · 68 servedInactive
- FARMER SUPPLY COMPANYRAPID CITY · 100 servedInactive
- FAULKTONFAULKTON · 693 servedActive
- FLANDREAUFLANDREAU · 2,372 servedActive
- FLORENCEFLORENCE · 337 servedActive
- FORDHAM COLONYCARPENTER · 142 servedActive
- FORESTBURG WELL COMPANYFORESTBURG · 54 servedInactive
- FORT MEADE VA CENTERFORT MEADE · 800 servedActive
- FORT PIERREFORT PIERRE · 2,115 servedActive
- FRANKFORTFRANKFORT · 192 servedInactive
- FREDERICKFREDERICK · 215 servedActive
- FREEMANFREEMAN · 1,329 servedActive
- FRUITDALEFRUITDALE · 75 servedActive
- GANN VALLEY, TOWN OFGANN VALLEY · 75 servedInactive
- GARDEN CITYGARDEN CITY · 33 servedActive
- GARRETSONGARRETSON · 1,228 servedActive
- GARYGARY · 240 servedActive
- GAS LITE MANORSIOUX FALLS · 240 servedInactive
- GAYVILLEGAYVILLE · 392 servedActive
- GEDDESLAKE ANDES · 201 servedInactive
- GETTYSBURGGETTYSBURG · 1,162 servedActive
- GLENDALE COLONYFRANKFORT · 95 servedActive
- GLENHAMGLENHAM · 139 servedInactive
- GOLDEN HILLS HOMESRAPID CITY · 47 servedActive
- GOLDEN HILLS SUBDIVISIONPIEDMONT · 30 servedActive
- GOLDEN MEADOWSBLACK HAWK · 96 servedActive
- GOLDEN VALLEY WATER COMPANYBLACK HAWK · 283 servedActive
- GRACEVALE COLONYWINFRED · 100 servedInactive
- GRANDVIEW PROPERTY OWNERSBELLE FOURCHE · 34 servedInactive
- GRANITE POINT24 servedInactive
- GRANT-ROBERTS RURAL WATER SYSTEMMILBANK · 5,050 servedActive
- GRASS RANGE COLONYKIMBALL · 65 servedInactive
- GRASSLAND COLONYWESTPORT · 130 servedInactive
- GREEN ACRES ASSOCIATIONBATH · 55 servedActive
- GREEN ACRES TRAILER COURTVOLGA · 50 servedInactive
- GREEN ACRES WATER CORPORATIONHOT SPRINGS · 31 servedActive
- GREEN BRIAR COURTMISSION HILL · 120 servedInactive
- GREENWOOD COLONYDELMONT · 85 servedActive
- GREGORYGREGORY · 1,221 servedActive
- GRENVILLEGRENVILLE · 48 servedActive
- GROTONGROTON · 1,380 servedActive
- HANSEN MOBILE HOME PARKMILBANK · 30 servedInactive
- HANSON RURAL WATER SYSTEMEMERY · 2,685 servedActive
- HAPPY HOLIDAY RV RESORTRAPID CITY · 264 servedActive
- HAPPY HOLIDAY WATER ASSOCIATIONRAPID CITY · 35 servedActive
- HARDY WATER SYSTEMSPEARFISH · 27 servedInactive
- HARRISBURGHARRISBURG · 10,297 servedActive
- HARROLDHARROLD · 155 servedInactive
- HART RANCHRAPID CITY · 438 servedActive
- HARTFORDHARTFORD · 3,396 servedActive
- HARTS TRAILER PARKPIERRE · 90 servedInactive
- HAY CREEK WATER COMPANYBELLE FOURCHE · 323 servedActive
- HAYTIHAYTI · 393 servedActive
- HAZELWATERTOWN · 91 servedInactive
- HE DOG SCHOOLMISSION · 202 servedInactive
- HEARTLAND COUNTRY RANCHETTESBLACK HAWK · 95 servedActive
- HECLAHECLA · 200 servedActive
- HENRYHENRY · 256 servedActive
- HERITAGE PARKBLACK HAWK · 188 servedInactive
- HERMOSA WATER USERS ASSOCIATIONHERMOSA · 108 servedActive
- HERMOSA-NEW SYSTEMHERMOSA · 400 servedInactive
- HERMOSA-OLD SYSTEMHERMOSA · 420 servedActive
- HERREIDHERREID · 416 servedActive
- HERRICKHERRICK · 105 servedInactive
- HETLANDHETLAND · 42 servedInactive
- HIDDEN VALLEY WATER ASSOCIATION INCRAPID CITY · 27 servedActive
- HIGH MEADOWS RANCHETTESBLACK HAWK · 60 servedActive
- HIGH MEADOWS WATER COMPANYBLACK HAWK · 140 servedActive
- HIGH SHERIDAN RANCHBLACK HAWK · 38 servedActive
- HIGHLAND HILLSRAPID CITY · 38 servedActive
- HIGHMOREHIGHMORE · 682 servedActive
- HIGHVIEW DEVELOPMENT25 servedInactive
- HILL CITYHILL CITY · 872 servedActive
- HILLCREST COLONYGARDEN CITY · 90 servedInactive
- HILLSIDE COLONYDOLAND · 82 servedInactive
- HILLSIDE TRAILER COURTBROOKINGS · 70 servedInactive
- HILLSVIEW TRAILER COURTSPEARFISH · 40 servedInactive
- HISEGA MEADOWS WATER INCRAPID CITY · 491 servedActive
- HITCHCOCKMILLER · 112 servedActive
- HOFFMAN TRAILER COURTJEFFERSON · 50 servedInactive
- HOFFMAN TRAILER COURTJEFFERSON · 120 servedInactive
- HOLIDAY PARKSIOUX FALLS · 480 servedInactive
- HORSESHOE ACRES WATER ASSOCIATIONPIEDMONT · 180 servedActive
- HOSMERHOSMER · 164 servedActive
- HOT SPRINGSHOT SPRINGS · 3,395 servedActive
- HOT SPRINGS VA CENTERHOT SPRINGS · 445 servedActive
- HOVENHOVEN · 346 servedActive
- HOWARDHOWARD · 848 servedActive
- HUDSONHUDSON · 332 servedActive
- HUMAN SERVICE CENTERYANKTON · 200 servedInactive
- HUMBOLDTHUMBOLDT · 579 servedActive
- HURLEYHURLEY · 379 servedActive
- HURONHURON · 14,263 servedActive
- HURON COLONYHURON · 95 servedActive
- HURON COLONY WESTHURON · 60 servedInactive
- HUTTERVILLE COLONY SOUTH DAKOTA INCSTRATFORD · 90 servedActive
- INTERIORINTERIOR · 77 servedInactive
- IPSWICHIPSWICH · 928 servedActive
- IRENEIRENE · 422 servedActive
- IROQUOISIROQUOIS · 292 servedActive
- ISABELISABEL · 145 servedActive
- JAMESVILLE COLONYUTICA · 120 servedInactive
- JAVAJAVA · 121 servedActive
- JB RANCHETTE HOMEOWNERSSPEARFISH · 24 servedInactive
- JEFFERSONJEFFERSON · 475 servedActive
- JOBEE ACRESABERDEEN · 108 servedActive
- KADOKAKADOKA · 543 servedActive
- KAMPUS TRAILER COURTSPEARFISH · 50 servedInactive
- KEN'S TRAILER COURTSPEARFISH · 110 servedActive
- KENNEBECKENNEBEC · 265 servedActive
- KEY CITY TRAILER COURTSTURGIS · 90 servedInactive
- KEYSTONEKEYSTONE · 349 servedActive
- KIDDER WATER ASSOCIATIONBRITTON · 100 servedInactive
- KIDDERS KOURTWEBSTER · 25 servedInactive
- KIMBALLKIMBALL · 572 servedActive
- KINGBROOK I RURAL WATER SYSTEMARLINGTON · 6,455 servedActive
- KINGBROOK II RURAL WATER SYSTEMARLINGTON · 2,715 servedActive
- KINGBROOK III RURAL WATER SYSTEMARLINGTON · 2,888 servedActive
- LAKE ANDESLAKE ANDES · 710 servedActive
- LAKE CITYBRITTON · 45 servedActive
- LAKE NORDENLAKE NORDEN · 554 servedActive
- LAKE PRESTONLAKE PRESTON · 589 servedActive
- LAKE TRAVERSE UTILITY COMMPEEVER · 50 servedInactive
- LAKE TRAVERSE UTILITY COMMPEEVER · 40 servedInactive
- LAKE TRAVERSE UTILITY COMMPEEVER · 390 servedInactive
- LAKE TRAVERSE UTILITY COMMPEEVER · 130 servedInactive
- LAKE TRAVERSE UTILITY COMMPEEVER · 50 servedInactive
- LAKE TRAVERSE UTILITY COMMPEEVER · 60 servedInactive
- LAKE TRAVERSE UTILITY COMM.PEEVER · 90 servedInactive
- LAKESIDE ESTATESABERDEEN · 460 servedActive
- LAKESIDE WATER USERS DISTRICTOWANKA · 51 servedActive
- LAKEVIEW ACRES,C/O MYRIL ARCHPIERRE · 100 servedInactive
- LAKEVIEW COLONYLAKE ANDES · 118 servedActive
- LAKOTA TECH HIGH SCHOOLBATESLAND · 1,250 servedActive
- LANELANE · 59 servedInactive
- LANGFORDLANGFORD · 283 servedActive
- LANTERN ESTATESSPEARFISH · 192 servedActive
- LAUREL HEIGHTSRAPID CITY · 40 servedInactive
- LEADLEAD · 2,982 servedActive
- LEAD-DEADWOOD SANITARY DISTRICTDEADWOOD · 0 servedActive
- LEMMONLEMMON · 1,156 servedActive
- LENNOXLENNOX · 2,571 servedActive
- LEO'S TRAILER COURTRAPID CITY · 27 servedInactive
- LEOLALEOLA · 434 servedActive
- LESTERVILLELESTERVILLE · 115 servedActive
- LETCHERLETCHER · 159 servedActive
- LEWIS AND CLARK REGIONAL WATER SYSTEVERMILLION · 0 servedActive
- LEWIS AND CLARK WATER COYANKTON · 70 servedInactive
- LIBERTY HILLS COMMUNITYHOT SPRINGS · 68 servedActive
- LIGHTNING RIDGERAPID CITY · 24 servedInactive
- LINCOLN COUNTY RURAL WATER SYSTEMSIOUX FALLS · 5,965 servedActive
- LOFTY PINES IIPIEDMONT · 38 servedActive
- LONG LAKELONG LAKE · 25 servedInactive
- LONG LAKE COLONYWESTPORT · 100 servedActive
- LOURIE LANE HOMEOWNERS ASSOCSPEARFISH · 75 servedActive
- LOWER BRULE TRIBAL OFFICELOWER BRULE · 1,020 servedInactive
- MADISONMADISON · 6,191 servedActive
- MANSFIELD WATER USERS ASSOCIATIONMANSFIELD · 70 servedInactive
- MARIONMARION · 894 servedActive
- MARION MANORSIOUX FALLS · 280 servedInactive
- MARTINMARTIN · 1,500 servedActive
- MARVINSOUTH SHORE · 19 servedActive
- MAXWELL COLONYSCOTLAND · 150 servedActive
- MAYER BUILDERSYANKTON · 0 servedInactive
- MAYFIELD COLONYVIENNA · 93 servedInactive
- MCCROSSAN BOYS RANCHSIOUX FALLS · 63 servedInactive
- MCINTOSHMCINTOSH · 111 servedActive
- MCKAY TRAILER COURTJEFFERSON · 25 servedInactive
- MCLAUGHLINMCLAUGHLIN · 569 servedActive
- MEADOW CREST SANITARY DISTRICTSPEARFISH · 63 servedActive
- MELLETTEREDFIELD · 199 servedActive
- MENNOMENNO · 614 servedActive
- MESA VIEW WATER ASSOCIATIONSUMMERSET · 100 servedInactive
- MID-DAKOTA RURAL WATERMILLER · 11,833 servedActive
- MIDLANDMIDLAND · 120 servedActive
- MIDLAND HEIGHTSRAPID CITY · 130 servedActive
- MILBANKMILBANK · 3,200 servedActive
- MILLBROOK COLONYMITCHELL · 108 servedInactive
- MILLERMILLER · 1,349 servedActive
- MILLERDALE COLONYMILLER · 140 servedInactive
- MINA LAKE SANITARY DISTRICTABERDEEN · 863 servedActive
- MINNEHAHA COMMUNITY WATER CORPDELL RAPIDS · 13,435 servedActive
- MISSIONMISSION · 904 servedInactive
- MISSION HILLGAYVILLE · 190 servedActive
- MITCHELLMITCHELL · 15,651 servedActive
- MOBRIDGEMOBRIDGE · 3,261 servedActive
- MOCASSIN CREEKABERDEEN · 25 servedInactive
- MONROEMONROE · 163 servedInactive
- MONTROSEMONTROSE · 468 servedActive
- MORRISTOWNMORRISTOWN · 47 servedActive
- MOUND CITYMOUND CITY · 89 servedInactive
- MOUNT VERNONMOUNT VERNON · 461 servedActive
- MOUNTAIN MEADOWS SUBDIVISION24 servedInactive
- MOUNTAIN PLAINS 2 HOMEOWNERS ASSOCSPEARFISH · 268 servedActive
- MOUNTAIN VIEW ESTATESSTURGIS · 282 servedInactive
- MURDOMURDO · 488 servedActive
- MURRAY WATER COMPANYSTURGIS · 270 servedInactive
- NEW EFFINGTONNEW EFFINGTON · 247 servedActive
- NEW ELM SPRINGS COLONYETHAN · 90 servedInactive
- NEW UNDERWOODNEW UNDERWOOD · 679 servedActive
- NEWDALE COLONYELKTON · 119 servedActive
- NEWELLNEWELL · 583 servedActive
- NEWPORT COLONYCLAREMONT · 130 servedInactive
- NISLANDNISLAND · 206 servedActive
- NORRIS PEAK WATER USERS ASSOCBLACK HAWK · 30 servedActive
- NORTH BROOKINGS WATER AND SANITARY DBROOKINGS · 48 servedActive
- NORTH HERMOSA WUDHERMOSA · 40 servedActive
- NORTH SIOUX CITYNORTH SIOUX CITY · 3,042 servedActive
- NORTH SIOUX CITY - MCCOOK LAKE SYSTEMCCOOK LAKE · 1,300 servedInactive
- NORTHDALE SANITARY DISTRICTPIEDMONT · 1,075 servedActive
- NORTHERN HILLS INDUSTRIAL PARK24 servedInactive
- NORTHERN LIGHTS MOBILE HOME PARKYANKTON · 65 servedInactive
- NORTHVILLENORTHVILLE · 143 servedActive
- NORTHWOOD FIRST SUBDIVISIONABERDEEN · 90 servedActive
- NUNDANUNDA · 43 servedInactive
- NWR-SAND LAKE REC AREA25 servedInactive
- OACOMAOACOMA · 386 servedActive
- OAHE ACRESPIERRE · 50 servedInactive
- OAHE PLAINS SYSTEMS CORPORATIONPIERRE · 257 servedInactive
- OAK LANE COLONYALEXANDRIA · 76 servedInactive
- OAK MOUNTAIN COUNTRY ESTATESBLACK HAWK · 85 servedActive
- OAK VALLEY TRAILER COURTST. ONGE · 74 servedInactive
- OAKS WATER USERS ASSOCIATIONNEW UNDERWOOD · 180 servedActive
- OELRICHSOELRICHS · 117 servedActive
- OLD ELM SPRINGS COLONYPARKSTON · 52 servedInactive
- OLDHAMARLINGTON · 133 servedInactive
- ONAKAONAKA · 26 servedInactive
- ONIDAONIDA · 658 servedActive
- ORIENTORIENT · 57 servedInactive
- ORLAND COLONYMONTROSE · 95 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 308 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 4,200 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 88 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 358 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 220 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 418 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 275 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 99 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 55 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 143 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 440 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 83 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 88 servedInactive
- OST SANITATION AND MAINTENANCEPINE RIDGE · 468 servedInactive
- OWANKA RURAL WATER SYSTEMBLACK HAWK · 52 servedActive
- OWEN MOBILE HOME COURTWATERTOWN · 100 servedInactive
- PARADISE WATER COMPANY LLCLEAD · 178 servedActive
- PARAMOUNT POINTHOT SPRINGS · 40 servedActive
- PARKERPARKER · 1,025 servedActive
- PARKSTONPARKSTON · 1,567 servedActive
- PEACEFUL PINES IIBLACK HAWK · 71 servedActive
- PEARL CREEK COLONYIROQUOIS · 94 servedActive
- PEEVERBRITTON · 140 servedActive
- PELICAN PLAZAWATERTOWN · 120 servedInactive
- PEMBROOK COLONY-EAST WELL SYSTEMIPSWICH · 120 servedInactive
- PEMBROOK COLONY-SHOP WELL SYSTEMIPSWICH · 120 servedInactive
- PERKINS COUNTY RURAL WATERBISON · 470 servedActive
- PHILIPPHILIP · 759 servedActive
- PICKSTOWNPICKSTOWN · 160 servedInactive
- PICKSTOWNPICKSTOWN · 230 servedActive
- PIEDMONTPIEDMONT · 971 servedActive
- PIERPONTPIERPONT · 129 servedActive
- PIERREPIERRE · 14,091 servedActive
- PILLAR PEAKBLACK HAWK · 38 servedActive
- PINE CLIFF ESTATESBLACK HAWK · 180 servedActive
- PINE CONE ESTATESPIEDMONT · 42 servedActive
- PINE CRESTSIOUX FALLS · 225 servedInactive
- PINE GROVERAPID CITY · 425 servedActive
- PINE HILLS PARKSUMMERSET · 200 servedActive
- PINE KNOLLSIOUX FALLS · 125 servedInactive
- PINE LAKE HILLSSIOUX FALLS · 320 servedActive
- PINE VIEWSIOUX FALLS · 300 servedInactive
- PINEVIEW WATER ASSOCIATIONRAPID CITY · 25 servedActive
- PLAINSVIEW MOBILE MANORBLACK HAWK · 300 servedInactive
- PLAINVIEW COLONYLEOLA · 80 servedInactive
- PLANKINTONPLANKINTON · 782 servedActive
- PLATTEPLATTE · 1,256 servedActive
- PLATTE COLONYACADEMY · 123 servedInactive
- PLAYA CASA SUBDIVISION24 servedInactive
- PLEASANT ACRES TRAILER COURTSPEARFISH · 35 servedInactive
- PLEASANT VALLEYSIOUX FALLS · 40 servedInactive
- PLEASANT VALLEY COLONYFLANDREAU · 107 servedActive
- PLEASANT VALLEY ESTATESABERDEEN · 105 servedActive
- PLEASANT VALLEY HOMEOWNERS ASSOCIATIPIEDMONT · 48 servedActive
- POINSETT COLONYESTELLINE · 40 servedInactive
- POLLOCKPOLLOCK · 229 servedActive
- PONDEROSA MOBILE HOME RANCHRAPID CITY · 150 servedActive
- PONDEROSA PARKRAPID CITY · 31 servedActive
- PONDEROSA RIDGERAPID CITY · 90 servedActive
- PONDEROSA RIDGE SUBDIVISIONDEADWOOD · 24 servedInactive
- PONDEROSA SUBDIVISIONHOT SPRINGS · 50 servedInactive
- PONDEROSA WATER COMPANYRAPID CITY · 25 servedActive
- PRAIRIE ACRES LLCRAPID CITY · 350 servedActive
- PRAIRIE ACRES NORTHRAPID CITY · 288 servedActive
- PRAIRIE ACRES SOUTHRAPID CITY · 170 servedActive
- PRAIRIE HAVEN SUBDIVISIONBLACK HAWK · 105 servedActive
- PRAIRIE HILLS RANCHETTESBELLE FOURCHE · 70 servedInactive
- PRAIRIE VILLA MOBILE HOME PARKHURON · 240 servedInactive
- PRAIRIEWOOD PROPERTY OWNERSABERDEEN · 300 servedActive
- PRESHOPRESHO · 472 servedActive
- PROVOPROVO · 60 servedInactive
- PROVO AREA WATER SYSTEMEDGEMONT · 25 servedActive
- PUKWANACHAMBERLAIN · 267 servedActive
- QUAAL WATER ASSOCIATIONBLACK HAWK · 95 servedActive
- QUINNQUINN · 100 servedInactive
- RAINBOW WATER COMPANYPIEDMONT · 258 servedInactive
- RAMONAARLINGTON · 159 servedActive
- RANDALL COMM WATER DIST PH 1LAKE ANDES · 800 servedInactive
- RANDALL COMM WATER DIST PH 2LAKE ANDES · 5,400 servedInactive
- RANDALL COMMUNITY WATER DISTRICTLAKE ANDES · 6,248 servedActive
- RANDALL III RURAL WATER SYSTEMLAKE ANDES · 2,000 servedInactive
- RAPID CITYRAPID CITY · 72,009 servedActive
- RAPID CITY MOBILE HOME PARKBLACK HAWK · 170 servedActive
- RAPID VALLEY SANITARY DISTRICTRAPID CITY · 11,408 servedActive
- RAVINIARAVINIA · 79 servedInactive
- RAYMONDRAYMOND · 53 servedInactive
- RED WAGON TRAILER COURTYANKTON · 65 servedInactive
- RED WATER DISTRIBUTION LLCALADDIN · 35 servedActive
- RED WILLOW COLONYWHITE · 93 servedActive
- REDFIELDREDFIELD · 2,214 servedActive
- REE HEIGHTSREE HEIGHTS · 70 servedInactive
- REEL SIMPLE, LLC10 servedInactive
- RENDEZVOUS RANCHBLACK HAWK · 195 servedActive
- REVILLOREVILLO · 119 servedInactive
- REYNOLDS COURTSPEARFISH · 28 servedActive
- RICHMOND HEIGHTS HOMEOWNERS ASSOCIATABERDEEN · 67 servedActive
- RIDGE AT LOOKOUT MOUNTAIN0 servedInactive
- RIGGIN TRAILER PARKMILBANK · 60 servedInactive
- RIMROCK HEIGHTS HOMEOWNERS ASSOCIATIRAPID CITY · 35 servedActive
- RIMROCK HIGHLAND ESTATES COMM ASSOCPIEDMONT · 66 servedActive
- RIMROCK RIDGE WATER ASSOCIATIONRAPID CITY · 35 servedActive
- RIMROCK WATER COMPANY LLCALADDIN · 365 servedActive
- RIV-R-LAND WATER COMPANYJEFFERSON · 175 servedInactive
- RIVERSIDE ACRESYANKTON · 140 servedInactive
- RIVERSIDE COLONYHURON · 80 servedActive
- RIVERSIDE MOBILE HOME COURTSPEARFISH · 75 servedActive
- RIVERVIEW TRAILER COURTSIOUX FALLS · 29 servedInactive
- ROCK RIDGE COURTRAPID CITY · 74 servedActive
- ROCKHAMROCKHAM · 48 servedInactive
- ROCKPORT COLONYALEXANDRIA · 101 servedInactive
- ROCKYFORD ELEMENTARY SCHOOLPORCUPINE · 340 servedInactive
- ROLLAND HUTTERIAN BRETHREN INCWHITE · 33 servedInactive
- ROLLING DICE SUBDIVISIONPIEDMONT · 122 servedActive
- ROLLING MEADOWSABERDEEN · 83 servedActive
- ROSCOEROSCOE · 269 servedActive
- ROSEBUD UTILITIES COMMISIONROSEBUD · 407 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 193 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 132 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 215 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 105 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 154 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 1,745 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 94 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 61 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 22 servedInactive
- ROSEBUD UTILITIES COMMISSIONROSEBUD · 44 servedInactive
- ROSEDALE COLONYMITCHELL · 110 servedInactive
- ROSHOLTROSHOLT · 379 servedActive
- ROSLYNROSLYN · 181 servedActive
- ROSWELL, TOWN OFROSWELL · 32 servedInactive
- RUSHMORE RANCH ESTATESBLACK HAWK · 168 servedActive
- S SPINK/N BEADLE RWSMILLER · 70 servedInactive
- SACORA MOBILE HOME PARKBLACK HAWK · 42 servedActive
- SAINT FRANCISST. FRANCIS · 1,000 servedInactive
- SAINT LAWRENCEMILLER · 198 servedActive
- SAINT ONGE SEWER & WATER COSPEARFISH · 255 servedActive
- SALEMSALEM · 1,325 servedActive
- SANDY MEAD HOUSING DEVELOPMENTDAKOTA DUNES · 70 servedInactive
- SCENIC, TOWN OFSCENIC · 35 servedInactive
- SCOTLANDSCOTLAND · 785 servedActive
- SD DEVELOPMENT CENTER-REDFIELDREDFIELD · 750 servedInactive
- SELBYSELBY · 645 servedActive
- SELWAY ESTATESDEADWOOD · 26 servedInactive
- SENECASENECA · 25 servedActive
- SGT WATER ASSOCATIONPIERRE · 30 servedInactive
- SHAMROCK COLONYCARPENTER · 75 servedActive
- SHELDON MOBILE HOME PARKVOLGA · 50 servedInactive
- SHERIDAN LAKE HIGHLANDS, INC.PIEDMONT · 85 servedActive
- SHIRT TAIL GULCH DEVELOPMENTBLACK HAWK · 65 servedActive
- SILVER SPUR ESTATES II24 servedInactive
- SINAIARLINGTON · 120 servedInactive
- SIOUX FALLSSIOUX FALLS · 216,462 servedActive
- SIOUX I RURAL WATER SYSTEM (SIOUX)WATERTOWN · 1,125 servedInactive
- SIOUX RURAL WATER SYSTEMWATERTOWN · 4,280 servedActive
- SIPHON HILL WATER ASSOCIATIONRAPID CITY · 68 servedActive
- SISSETONSISSETON · 2,479 servedActive
- SKYLINE HEIGHTSSIOUX FALLS · 110 servedActive
- SOO DELLSIOUX FALLS · 180 servedInactive
- SOUTH CANYON COUNTRY ESTATESRAPID CITY · 420 servedActive
- SOUTH LINCOLN RURAL WATER SYSTEMBERESFORD · 5,250 servedActive
- SOUTH SHORESOUTH SHORE · 189 servedActive
- SOUTHBROOK ESTATESBROOKINGS · 28 servedActive
- SOUTHERN BLACK HILLS WATERHOT SPRINGS · 492 servedActive
- SPEARFISHSPEARFISH · 12,193 servedActive
- SPEARFISH MEADOWSRAPID CITY · 87 servedActive
- SPEARFISH VALLEY MOBILE ESTATESSPEARFISH · 163 servedActive
- SPENCERSPENCER · 170 servedActive
- SPENCER WATER COFT PIERRE · 70 servedInactive
- SPINK COLONYFRANKFORT · 108 servedActive
- SPRING CANYON WATER COMPANYPIEDMONT · 89 servedActive
- SPRING CREEK ACRESBLACK HAWK · 172 servedActive
- SPRING CREEK COLONYFORBES · 80 servedInactive
- SPRING CREEK PRESERVESPEARFISH · 35 servedActive
- SPRING CREEK SANITARY DISTRICTPIERRE · 465 servedActive
- SPRING LAKE COLONYARLINGTON · 114 servedActive
- SPRING VALLEY COLONYWESSINGTON SPRINGS · 140 servedInactive
- SPRINGBROOK ACRESRAPID CITY · 425 servedInactive
- SPRINGFIELDSPRINGFIELD · 2,108 servedActive
- ST FRANCIS WATER AUTHORITYROSEBUD · 935 servedInactive
- STAGEBARN SANITARY DISTRICTRAPID CITY · 295 servedActive
- STICKNEYSTICKNEY · 321 servedActive
- STRANDBURGSTRANDBURG · 74 servedInactive
- STRATFORDSTRATFORD · 57 servedActive
- STRATO RIM ESTATES WATER COMPANYRAPID CITY · 170 servedActive
- STURGISSTURGIS · 7,020 servedActive
- SUMMITSUMMIT · 288 servedActive
- SUN VALLEY DEVELOPMENTRAPID CITY · 650 servedActive
- SUNNYSIDE MOBILE HOME COURTRAPID CITY · 50 servedInactive
- SUNNYSIDE MOBILE HOME PARK IIPIEDMONT · 235 servedActive
- SUNRISE COLONYSUMMIT · 94 servedActive
- SUNRISE HOMEOWNERS ASSOCIATIONSPEARFISH · 50 servedActive
- SUNRISE MOBILE HOME PARKYANKTON · 33 servedInactive
- SUNSET COLONYBRITTON · 140 servedActive
- SUNSET RANCHPIEDMONT · 263 servedActive
- SUNSHINE BIBLE ACADEMYMILLER · 100 servedInactive
- SUNSHINE BIBLE ELEMENTARY25 servedInactive
- T C & G RURAL WATER SYSTEMMOBRIDGE · 166 servedActive
- TABORTABOR · 423 servedActive
- TEATEA · 7,381 servedActive
- TERRA COTTA ESTATESPIEDMONT · 75 servedInactive
- TERRY TROJAN WATER DISTRICTBLACK HAWK · 400 servedActive
- THE MEADOWSABERDEEN · 80 servedActive
- THE NICHE SANITARY DISTRICTSTURGIS · 30 servedInactive
- THE RANCH AT BLACK GAPRAPID CITY · 375 servedActive
- THE TIMBERSBLACK HAWK · 33 servedActive
- THOMPSON TRAILER COURTCUSTER · 31 servedInactive
- THRALL MTN. PROPERTY OWNERS ASSOCIATBLACK HAWK · 70 servedActive
- THREE PEAKS WATER ASSOCIATIONBLACK HAWK · 25 servedActive
- THUNDERBIRD HB INCWECOTA · 120 servedInactive
- TIMBER LAKETIMBER LAKE · 499 servedActive
- TIMBERLAND PARKYANKTON · 95 servedActive
- TIMBERWOOD PARK ESTATESPIEDMONT · 158 servedActive
- TM RURAL WATER DISTRICTPARKER · 4,250 servedActive
- TMT, INC.PIERRE · 250 servedActive
- TOLSTOYTOLSTOY · 36 servedActive
- TORONTO TOWN OFTORONTO · 216 servedInactive
- TRAIL WEST SANITARY DISTRICTBLACK HAWK · 260 servedInactive
- TRENTTRENT · 206 servedActive
- TRI-COUNTY RURAL WATER SYSTEMEAGLE BUTTE · 2,190 servedActive
- TRIPPTRIPP · 575 servedActive
- TRIPP COUNTY WATER USER DISTRICTWINNER · 4,860 servedActive
- TSCHETTER HUTTERIAN BRETHREN INCOLIVET · 90 servedInactive
- TULAREMILLER · 211 servedActive
- TWIN BROOKSTWIN BROOKS · 69 servedInactive
- TWO BIT RANCH ESTATESSPEARFISH · 30 servedActive
- TYNDALLTYNDALL · 1,012 servedActive
- UNITED ORDER OF SOUTH DAKOTAHOT SPRINGS · 75 servedInactive
- UNIVERSITY ESTATESBROOKINGS · 150 servedActive
- UPLAND COLONYARTESIAN · 198 servedActive
- UTICAGAYVILLE · 65 servedActive
- VA CENTER,C.R.WELDY,ENGR SERVHOT SPRINGS · 100 servedInactive
- VALE SANITARY DISTRICTVALE · 120 servedActive
- VALHALLA ADDITIONBLACK HAWK · 38 servedActive
- VALLEY HEIGHTS ESTATES INCSTURGIS · 320 servedActive
- VALLEY SPRINGSVALLEY SPRINGS · 925 servedActive
- VALLEY VIEW ESTATESSIOUX FALLS · 230 servedActive
- VALLEY VIEW WATER ASSOCIATIONPIEDMONT · 42 servedActive
- VALLEY VIEW WATER COMPANYPIEDMONT · 248 servedActive
- VEBLENVEBLEN · 317 servedActive
- VERMILLIONVERMILLION · 11,695 servedActive
- VIBORGVIBORG · 814 servedActive
- VIEWFIELD RURAL WATER SYSTEMBLACK HAWK · 220 servedActive
- VIRGILVIRGIL · 33 servedInactive
- VISTA HILLSRAPID CITY · 30 servedInactive
- VIVIAN SANITARY DISTRICTVIVIAN · 108 servedInactive
- VIVOS XPOINTDEL MAR · 40 servedActive
- VOLGAVOLGA · 2,340 servedActive
- VOLINVOLIN · 161 servedActive
- WAGNERWAGNER · 1,490 servedActive
- WAGON WHEEL MOBILE HOME PARKRAPID CITY · 90 servedInactive
- WAKONDAWAKONDA · 276 servedActive
- WALLWALL · 699 servedActive
- WALLACEWALLACE · 91 servedActive
- WALNUT PARKSPEARFISH · 180 servedActive
- WANBLEE ELEMENTARY SCHOOLKADOKA · 25 servedInactive
- WARDWARD · 41 servedActive
- WARNERWARNER · 485 servedActive
- WARREN WTR CO INC, WARREN REUBRAPID CITY · 100 servedInactive
- WASTAWASTA · 84 servedActive
- WATERTOWN MOBILE ESTATESWATERTOWN · 180 servedInactive
- WATERTOWN MUNICIPAL UTILITIESWATERTOWN · 23,230 servedActive
- WAUBAYWAUBAY · 473 servedActive
- WEB WATER DEVELOPMENT ASSOCIATIONABERDEEN · 20,750 servedActive
- WEBSTERWEBSTER · 1,728 servedActive
- WEBSTER WATER DEPTWEBSTER · 2,236 servedInactive
- WEEG'S TRAILER COURTSIOUX FALLS · 140 servedInactive
- WENTWORTHEGAN · 181 servedActive
- WESSINGTONWESSINGTON · 170 servedActive
- WESSINGTON SPRINGSWESSINGTON SPRINGS · 895 servedActive
- WEST NIKE SUBDIVISIONRAPID CITY · 50 servedActive
- WEST RIVER - LYMAN JONES RWSMURDO · 48 servedInactive
- WEST RIVER/LYMAN JONESMURDO · 92 servedInactive
- WESTBERRY TRAILS WATER USERS ASSOCPIEDMONT · 155 servedActive
- WESTERN ESTATESBROOKINGS · 165 servedInactive
- WESTFIELD ADDITIONSPEARFISH · 104 servedActive
- WESTGATE TRAILER PARKMITCHELL · 45 servedInactive
- WESTLINE WATER/GOLF COURSESISSETON · 110 servedInactive
- WESTLINE WATER/PORTER LANDINGSISSETON · 8 servedInactive
- WESTMILLER WATER ASSOCIATIONBRITTON · 99 servedInactive
- WESTON HEIGHTS HOMEOWNERS ASSOCIATIOPIEDMONT · 412 servedActive
- WESTPORT SANITARY DISTRICTABERDEEN · 88 servedActive
- WESTVIEW HOMEOWNERS ASSOCIATIONSPEARFISH · 103 servedActive
- WESTVIEW WATER C/O WW LAGERAPID CITY · 40 servedInactive
- WESTWARD HO TRAILER COURTCUSTER · 50 servedInactive
- WESTWOOD COLONYBRITTON · 110 servedInactive
- WETONKA, TOWN OFWETONKA · 31 servedInactive
- WHARF-TERRY VALLEYLEAD · 0 servedInactive
- WHISPERING PINES WATER ASSOCIATIONRAPID CITY · 48 servedActive
- WHISPERING WILLOWSBLACK HAWK · 64 servedActive
- WHITEWHITE · 499 servedActive
- WHITE LAKEWHITE LAKE · 359 servedActive
- WHITE LAKE, TOWN OFWHITE LAKE · 395 servedInactive
- WHITE RIVERWHITE RIVER · 533 servedActive
- WHITE ROCK COLONYROSHOLT · 108 servedActive
- WHITEWOODWHITEWOOD · 879 servedActive
- WHITEWOOD FOREST ACRESWHITEWOOD · 160 servedActive
- WHITEWOOD, TOWN OFWHITEWOOD · 732 servedInactive
- WILD TURKEY ESTATES IBLACK HAWK · 33 servedActive
- WILD TURKEY ESTATES IIBLACK HAWK · 70 servedActive
- WILD TURKEY ESTATES III24 servedInactive
- WILDWOOD WATER ASSOCIATIONRAPID CITY · 80 servedInactive
- WILHELM COURTHOT SPRINGS · 25 servedInactive
- WILLOW LAKEWILLOW LAKE · 255 servedActive
- WILMOTWILMOT · 432 servedActive
- WINFRED WATER DISTRICT INCARLINGTON · 60 servedInactive
- WINNERWINNER · 2,921 servedActive
- WITTENWITTEN · 110 servedInactive
- WOLF CREEK COLONYOLIVET · 123 servedInactive
- WOLSEYWOLSEY · 459 servedActive
- WONDERLAND HOMESRAPID CITY · 750 servedActive
- WOODWOOD · 88 servedInactive
- WOODLAND HILLS SANITARY DISTRICTBLACK HAWK · 255 servedActive
- WOONSOCKETWOONSOCKET · 618 servedActive
- WORTHINGWORTHING · 939 servedActive
- WR/LJ - CITY OF RELIANCEMURDO · 206 servedInactive
- WR/LJ - CREIGHTON PROJECTPHILIP · 1,170 servedActive
- WR/LJ - KADOKA PROJECTMURDO · 237 servedInactive
- WR/LJ - LOWER BRULEMURDO · 471 servedInactive
- WR/LJ - MELLETTE EASTMURDO · 108 servedInactive
- WR/LJ - MELLETTE WEST PROJECTMURDO · 110 servedInactive
- WR/LJ - MNI WICONIMURDO · 4,720 servedActive
- WR/LJ - NORTH STANLEY COUNTYMURDO · 2,492 servedActive
- YALEIROQUOIS · 128 servedInactive
- YANKTONYANKTON · 15,411 servedActive
- YANKTON SIOUX HOUSING AUTHWAGNER · 156 servedInactive
- YANKTON SIOUX HOUSING AUTHWAGNER · 145 servedInactive
- ZELL WATER COMPANYZELL · 42 servedInactive
| System name | City | Population served | Status |
|---|---|---|---|
| 76 RANCH ESTATES | BLACK HAWK | 40 | Active |
| ABERDEEN | ABERDEEN | 27,989 | Active |
| AGAR | AGAR | 80 | Inactive |
| ALCESTER | ALCESTER | 820 | Active |
| ALEXANDRIA | ALEXANDRIA | 649 | Active |
| ALPENA | MILLER | 212 | Active |
| AMHERST WATER COMPANY | BRITTON | 40 | Active |
| ANDOVER | ANDOVER | 139 | Inactive |
| ANDY'S ACRES | SIOUX FALLS | 60 | Inactive |
| ANTLERS AT BEAR BUTTE | — | 24 | Inactive |
| APPLE SPRINGS SUBDIVISION | HILL CITY | 180 | Active |
| APPLE VALLEY MOBILE HOME PARK | SPEARFISH | 40 | Inactive |
| AR RANCH | BLACKHAWK | 88 | Active |
| ARLINGTON | ARLINGTON | 915 | Active |
| ARMOUR | ARMOUR | 698 | Active |
| ASHTON | ASHTON | 154 | Inactive |
| ASTORIA | ASTORIA | 150 | Inactive |
| AURORA | AURORA | 1,200 | Active |
| AURORA-BRULE RURAL WATER SYSTEM | KIMBALL | 2,750 | Active |
| AUTUMN MEADOWS SANITARY DISTRICT | PIEDMONT | 49 | Active |
| AVENTURE ESTATES | — | 24 | Inactive |
| AVON | AVON | 590 | Active |
| B & B TRAILER COURT | KEYSTONE | 50 | Inactive |
| B & J MOBILE HOME PARK | RAPID CITY | 135 | Active |
| BAD RIVER RURAL WATER SYSTEM | PHILIP | 195 | Inactive |
| BADGER | BADGER | 105 | Active |
| BADLANDS NAT MONUMENT | INTERIOR | 100 | Inactive |
| BALTIC | BALTIC | 1,271 | Active |
| BANCROFT | BANCROFT | 37 | Inactive |
| BARNARD | BARNARD | 65 | Inactive |
| BARNES TRAILER COURT | JEFFERSON | 36 | Inactive |
| BATESLAND | MARTIN | 148 | Active |
| BEAR BUTTE VALLEY WATER | STURGIS | 450 | Active |
| BELLE FOURCHE | BELLE FOURCHE | 5,617 | Active |
| BELVIDERE | BELVIDERE | 46 | Inactive |
| BERESFORD | BERESFORD | 2,359 | Active |
| BESTGEN ADDITION WATER COMPANY | PIEDMONT | 73 | Active |
| BIA PLANT MANAGEMENT | FORT YATES | 350 | Inactive |
| BICENTENNIAL TRAILER COURT | SPEARFISH | 23 | Active |
| BIG SIOUX COMMUNITY WATER SYSTEM | EGAN | 5,800 | Active |
| BIG STONE CITY | BIG STONE CITY | 412 | Active |
| BISON | BISON | 310 | Active |
| BLACK HAWK WATER USER DISTRICT | BLACK HAWK | 4,500 | Active |
| BLACK HILLS WATER DISTRIBUTION, LLC | BELLE FOURCHE | 135 | Active |
| BLUCKSBERG MOUNTAIN #1 | PIEDMONT | 223 | Active |
| BLUCKSBERG MOUNTAIN #2 | PIEDMONT | 333 | Active |
| BLUMENGARD COLONY | FAULKTON | 133 | Active |
| BLUNT | MILLER | 350 | Active |
| BON HOMME COLONY | TABOR | 120 | Inactive |
| BON HOMME-YANKTON I RWS | TABOR | 5,790 | Inactive |
| BONESTEEL | BONESTEEL | 275 | Active |
| BOULDER COLONY | HOSMER | 26 | Active |
| BOULDER PARK WATER USERS ASSOCIATION | RAPID CITY | 200 | Active |
| BOWDLE | BOWDLE | 470 | Active |
| BOX ELDER | BOX ELDER | 14,000 | Active |
| BOXELDER HIGH COUNTRY ASSOCIATION | RAPID CITY | 45 | Active |
| BRADLEY | BRADLEY | 72 | Inactive |
| BRANDON | BRANDON | 11,048 | Active |
| BRENTFORD | BRENTFORD | 88 | Active |
| BRENTWOOD COLONY | FAULKTON | 137 | Active |
| BRENTWOOD COLONY-SOFT | WECOTA | 90 | Inactive |
| BRIDGEWATER | BRIDGEWATER | 511 | Active |
| BRIDLE RIDGE ESTATES | PIEDMONT | 38 | Active |
| BRISTOL | BRISTOL | 288 | Active |
| BRITTON | BRITTON | 1,215 | Active |
| BROADLAND | HURON | 35 | Inactive |
| BROOKINGS MUNICIPAL UTILITIES | BROOKINGS | 23,377 | Active |
| BROOKINGS-DEUEL RURAL WATER SYSTEM | TORONTO | 6,200 | Active |
| BROWN-DAY-MARSHALL RWS | BRITTON | 5,673 | Active |
| BRUCE | BRUCE | 240 | Inactive |
| BRYANT | BRYANT | 471 | Active |
| BUFFALO | BUFFALO | 346 | Active |
| BUFFALO GAP | BUFFALO GAP | 126 | Active |
| BURKE | BURKE | 575 | Active |
| BUTTE-MEADE SWD-BEAN WELL | NEWELL | 1,481 | Active |
| BUTTE-MEADE SWD-VALE WELL | NEWELL | 357 | Active |
| BY WATER DISTRICT | TABOR | 13,320 | Active |
| CAMELOT | PIERRE | 152 | Inactive |
| CAMROSE COLONY | FRANKFORT | 80 | Active |
| CANISTOTA | CANISTOTA | 642 | Active |
| CANOVA | CANOVA | 89 | Active |
| CANTON | CANTON | 3,066 | Active |
| CANYON SPRINGS WATER AND SEWER DISTR | BLACK HAWK | 163 | Active |
| CAPPS TRAILER COURT | RAPID CITY | 26 | Inactive |
| CARRIAGE HILLS | RAPID CITY | 267 | Active |
| CARTHAGE | IROQUOIS | 218 | Inactive |
| CASTLEWOOD | CASTLEWOOD | 698 | Active |
| CAVALRY TRAILS HOMEOWNER ASSOCIATION | PIEDMONT | 44 | Active |
| CAVOUR | IROQUOIS | 114 | Inactive |
| CEDAR BERRY CANYON LLC | — | 10 | Inactive |
| CEDAR COMMUNITY WATER ASSOCIATION | PHILIP | 54 | Inactive |
| CEDAR GROVE COLONY | PLATTE | 120 | Inactive |
| CEDAR GULCH 1 | RAPID CITY | 45 | Active |
| CEDAR GULCH 2 | PIEDMONT | 40 | Active |
| CENTENNIAL HILLS HOME ASSOCIATION | SPEARFISH | 25 | Active |
| CENTENNIAL VISTA ESTATES | BLACK HAWK | 44 | Active |
| CENTERVILLE | CENTERVILLE | 918 | Active |
| CHAMBERLAIN | CHAMBERLAIN | 2,473 | Active |
| CHANCELLOR | CHANCELLOR | 266 | Active |
| CHANTIER HEIGHTS | FORT PIERRE | 26 | Inactive |
| CHAPEL LANE WATER COMPANY | RAPID CITY | 1,200 | Active |
| CHESTER SANITARY DISTRICT | EGAN | 363 | Active |
| CHEYENNE RIVER WATER AUTHORITY | EAGLE BUTTE | 150 | Inactive |
| CHEYENNE RIVER WATER AUTHORITY | EAGLE BUTTE | 26 | Inactive |
| CHEYENNE RIVER WATER AUTHORITY | EAGLE BUTTE | 65 | Inactive |
| CHEYENNE RIVER WATER AUTHORITY | EAGLE BUTTE | 94 | Inactive |
| CHEYENNE RIVER WATER AUTHORITY | EAGLE BUTTE | 60 | Inactive |
| CHEYENNE RIVER WATER AUTHORITY | EAGLE BUTTE | 75 | Inactive |
| CLAREMONT | BRITTON | 108 | Active |
| CLAREMONT COLONY | CASTLEWOOD | 40 | Inactive |
| CLARK | CLARK | 1,148 | Active |
| CLARK COLONY | RAYMOND | 97 | Inactive |
| CLARK RURAL WATER SYSTEM | CLARK | 2,325 | Active |
| CLARK RURAL WATER-KAMPESKA | CLARK | 602 | Active |
| CLAY RURAL WATER SYSTEM | WAKONDA | 4,780 | Active |
| CLAY RWS/SOUTH UNION | WAKONDA | 1,447 | Active |
| CLEAR LAKE | CLEAR LAKE | 1,218 | Active |
| CLEARFIELD COLONY | DELMONT | 120 | Active |
| CLEGHORN SPRINGS | RAPID CITY | 150 | Inactive |
| CLOVER LEAF FARMERS COOP | HOWARD | 48 | Inactive |
| COACHMAN`S MANOR | SIOUX FALLS | 150 | Inactive |
| COLLINS COLONY | IROQUOIS | 95 | Active |
| COLMAN | COLMAN | 634 | Active |
| COLOME | COLOME | 323 | Active |
| COLONIAL PINE HILLS SANITARY DISTRIC | RAPID CITY | 1,200 | Active |
| COLTON | COLTON | 738 | Active |
| CONDE | CONDE | 142 | Active |
| COPPER OAKS I | NEW UNDERWOOD | 64 | Active |
| CORONA | CORONA | 69 | Active |
| CORRAL TRAILER COURT | PIEDMONT | 50 | Inactive |
| CORSICA | CORSICA | 561 | Active |
| CORSON VILLAGE SANITARY DISTRICT | BRANDON | 50 | Inactive |
| COTTONWOOD GROVE MOBILE HOME PARK | RAPID CITY | 30 | Inactive |
| COUNTRY ACRES | YANKTON | 70 | Inactive |
| COUNTRY CLUB ESTATES | HOT SPRINGS | 83 | Active |
| COUNTRY CLUB PROPERTY OWNERS - BF | BELLE FOURCHE | 84 | Inactive |
| COUNTRY ESTATES | — | 24 | Inactive |
| COUNTRY GROVE ESTATES | BRUCE | 90 | Inactive |
| COUNTRY ROAD ESTATES | BLACK HAWK | 112 | Active |
| COUNTRY VILLA ESTATES | HARTFORD | 40 | Inactive |
| COUNTRY VILLAGE PARK | ABERDEEN | 340 | Active |
| COUNTRYSIDE | RAPID CITY | 492 | Inactive |
| CPH - COUNTRYSIDE SOUTH | RAPID CITY | 576 | Inactive |
| CRESBARD | CRESBARD | 96 | Active |
| CROOKED OAKS CANYON HOMEOWNERS | BLACK HAWK | 70 | Active |
| CROOKS | CROOKS | 1,362 | Active |
| CROW CREEK WATER COMMISSION | FORT THOMPSON | 95 | Inactive |
| CROW CREEK WATER COMMISSION | FORT THOMPSON | 1,000 | Inactive |
| CROW CREEK WATER COMMISSION | FORT THOMPSON | 60 | Inactive |
| CUSTER | CUSTER | 1,919 | Active |
| CUSTER DOC | CUSTER | 25 | Inactive |
| D & E WATER COMPANY | BLACK HAWK | 100 | Active |
| DAKOTA DUNES CID | DAKOTA DUNES | 3,700 | Active |
| DALLAS | DALLAS | 89 | Active |
| DARLINGTON ESTATES | RAPID CITY | 25 | Active |
| DAVIS | DAVIS | 104 | Inactive |
| DAVISON RURAL WATER SYSTEM INC | MITCHELL | 3,485 | Active |
| DAWSON COLONY | — | 25 | Inactive |
| DE SMET | DE SMET | 1,056 | Active |
| DEADWOOD | DEADWOOD | 1,156 | Active |
| DEADWOOD/OAK RIDGE | — | 0 | Inactive |
| DEBERG WELL USERS ASSOCIATION | SPEARFISH | 54 | Active |
| DEER MOUNTAIN SANITARY DISTRICT | LEAD | 125 | Active |
| DEER RUN ESTATES | JEFFERSON | 60 | Inactive |
| DEERFIELD COLONY | IPSWICH | 150 | Active |
| DELL ACRES MOBILE HOME PARK | PIERRE | 100 | Inactive |
| DELL ACRES RESIDENTIAL CORPORATION | PIERRE | 45 | Inactive |
| DELL RAPIDS | DELL RAPIDS | 3,633 | Active |
| DELMONT | DELMONT | 153 | Active |
| DOLAND | DOLAND | 199 | Active |
| DRY CREEK | — | 24 | Inactive |
| DRY CREEK ESTATES | BLACK HAWK | 233 | Active |
| DUPREE | DUPREE | 494 | Active |
| EAGLE BUTTE | EAGLE BUTTE | 4,000 | Active |
| EAGLE WATER COMPANY | BLACK HAWK | 48 | Active |
| EAST GREGORY RURAL WATER SYSTEM | FAIRFAX | 188 | Inactive |
| EAST RIDGE ACRES | RAPID CITY | 118 | Active |
| EAST WINDS COURT, INC. | YANKTON | 180 | Active |
| EDELWEISS MOUNTAIN IMPROVEMENT ASSOC | BLACK HAWK | 70 | Active |
| EDEN | EDEN | 94 | Active |
| EDGEMONT | EDGEMONT | 725 | Active |
| EGAN | EGAN | 241 | Active |
| ELK CREEK RANCHETTES | PIEDMONT | 25 | Inactive |
| ELK CREEK VALLEY VIEW ASSOC | RAPID CITY | 52 | Active |
| ELK CREEK VILLAGE | RAPID CITY | 110 | Active |
| ELK POINT | ELK POINT | 2,124 | Active |
| ELK RIDGE PARK | CUSTER | 32 | Inactive |
| ELK VALLEY RANCHETTES | RAPID CITY | 62 | Active |
| ELKTON | ELKTON | 755 | Active |
| ELLSWORTH AFB | ELLSWORTH AFB | 9,100 | Active |
| ELLSWORTH AIR FORCE BASE | ELLSWORTH AFB | 6,700 | Inactive |
| EMERY | EMERY | 480 | Active |
| ENCHANTED HILLS WATER ASSOCIATION | RAPID CITY | 175 | Inactive |
| ESTELLINE | ESTELLINE | 749 | Active |
| ETHAN | ETHAN | 320 | Active |
| EUREKA | EUREKA | 813 | Active |
| EVERGREEN COLONY | FAULKTON | 120 | Active |
| FAIRBURN WATER ASSOCIATION | FAIRBURN | 65 | Active |
| FAIRFAX | FAIRFAX | 123 | Inactive |
| FAIRVIEW | FAIRVIEW | 60 | Inactive |
| FAIRVIEW HEIGHTS, C/O M.MILLER | YANKTON | 75 | Inactive |
| FAITH | FAITH | 367 | Active |
| FALL RIVER WUD | ORAL | 1,057 | Active |
| FALL RIVER WUD-NORTH | ORAL | 68 | Inactive |
| FARMER SUPPLY COMPANY | RAPID CITY | 100 | Inactive |
| FAULKTON | FAULKTON | 693 | Active |
| FLANDREAU | FLANDREAU | 2,372 | Active |
| FLORENCE | FLORENCE | 337 | Active |
| FORDHAM COLONY | CARPENTER | 142 | Active |
| FORESTBURG WELL COMPANY | FORESTBURG | 54 | Inactive |
| FORT MEADE VA CENTER | FORT MEADE | 800 | Active |
| FORT PIERRE | FORT PIERRE | 2,115 | Active |
| FRANKFORT | FRANKFORT | 192 | Inactive |
| FREDERICK | FREDERICK | 215 | Active |
| FREEMAN | FREEMAN | 1,329 | Active |
| FRUITDALE | FRUITDALE | 75 | Active |
| GANN VALLEY, TOWN OF | GANN VALLEY | 75 | Inactive |
| GARDEN CITY | GARDEN CITY | 33 | Active |
| GARRETSON | GARRETSON | 1,228 | Active |
| GARY | GARY | 240 | Active |
| GAS LITE MANOR | SIOUX FALLS | 240 | Inactive |
| GAYVILLE | GAYVILLE | 392 | Active |
| GEDDES | LAKE ANDES | 201 | Inactive |
| GETTYSBURG | GETTYSBURG | 1,162 | Active |
| GLENDALE COLONY | FRANKFORT | 95 | Active |
| GLENHAM | GLENHAM | 139 | Inactive |
| GOLDEN HILLS HOMES | RAPID CITY | 47 | Active |
| GOLDEN HILLS SUBDIVISION | PIEDMONT | 30 | Active |
| GOLDEN MEADOWS | BLACK HAWK | 96 | Active |
| GOLDEN VALLEY WATER COMPANY | BLACK HAWK | 283 | Active |
| GRACEVALE COLONY | WINFRED | 100 | Inactive |
| GRANDVIEW PROPERTY OWNERS | BELLE FOURCHE | 34 | Inactive |
| GRANITE POINT | — | 24 | Inactive |
| GRANT-ROBERTS RURAL WATER SYSTEM | MILBANK | 5,050 | Active |
| GRASS RANGE COLONY | KIMBALL | 65 | Inactive |
| GRASSLAND COLONY | WESTPORT | 130 | Inactive |
| GREEN ACRES ASSOCIATION | BATH | 55 | Active |
| GREEN ACRES TRAILER COURT | VOLGA | 50 | Inactive |
| GREEN ACRES WATER CORPORATION | HOT SPRINGS | 31 | Active |
| GREEN BRIAR COURT | MISSION HILL | 120 | Inactive |
| GREENWOOD COLONY | DELMONT | 85 | Active |
| GREGORY | GREGORY | 1,221 | Active |
| GRENVILLE | GRENVILLE | 48 | Active |
| GROTON | GROTON | 1,380 | Active |
| HANSEN MOBILE HOME PARK | MILBANK | 30 | Inactive |
| HANSON RURAL WATER SYSTEM | EMERY | 2,685 | Active |
| HAPPY HOLIDAY RV RESORT | RAPID CITY | 264 | Active |
| HAPPY HOLIDAY WATER ASSOCIATION | RAPID CITY | 35 | Active |
| HARDY WATER SYSTEM | SPEARFISH | 27 | Inactive |
| HARRISBURG | HARRISBURG | 10,297 | Active |
| HARROLD | HARROLD | 155 | Inactive |
| HART RANCH | RAPID CITY | 438 | Active |
| HARTFORD | HARTFORD | 3,396 | Active |
| HARTS TRAILER PARK | PIERRE | 90 | Inactive |
| HAY CREEK WATER COMPANY | BELLE FOURCHE | 323 | Active |
| HAYTI | HAYTI | 393 | Active |
| HAZEL | WATERTOWN | 91 | Inactive |
| HE DOG SCHOOL | MISSION | 202 | Inactive |
| HEARTLAND COUNTRY RANCHETTES | BLACK HAWK | 95 | Active |
| HECLA | HECLA | 200 | Active |
| HENRY | HENRY | 256 | Active |
| HERITAGE PARK | BLACK HAWK | 188 | Inactive |
| HERMOSA WATER USERS ASSOCIATION | HERMOSA | 108 | Active |
| HERMOSA-NEW SYSTEM | HERMOSA | 400 | Inactive |
| HERMOSA-OLD SYSTEM | HERMOSA | 420 | Active |
| HERREID | HERREID | 416 | Active |
| HERRICK | HERRICK | 105 | Inactive |
| HETLAND | HETLAND | 42 | Inactive |
| HIDDEN VALLEY WATER ASSOCIATION INC | RAPID CITY | 27 | Active |
| HIGH MEADOWS RANCHETTES | BLACK HAWK | 60 | Active |
| HIGH MEADOWS WATER COMPANY | BLACK HAWK | 140 | Active |
| HIGH SHERIDAN RANCH | BLACK HAWK | 38 | Active |
| HIGHLAND HILLS | RAPID CITY | 38 | Active |
| HIGHMORE | HIGHMORE | 682 | Active |
| HIGHVIEW DEVELOPMENT | — | 25 | Inactive |
| HILL CITY | HILL CITY | 872 | Active |
| HILLCREST COLONY | GARDEN CITY | 90 | Inactive |
| HILLSIDE COLONY | DOLAND | 82 | Inactive |
| HILLSIDE TRAILER COURT | BROOKINGS | 70 | Inactive |
| HILLSVIEW TRAILER COURT | SPEARFISH | 40 | Inactive |
| HISEGA MEADOWS WATER INC | RAPID CITY | 491 | Active |
| HITCHCOCK | MILLER | 112 | Active |
| HOFFMAN TRAILER COURT | JEFFERSON | 50 | Inactive |
| HOFFMAN TRAILER COURT | JEFFERSON | 120 | Inactive |
| HOLIDAY PARK | SIOUX FALLS | 480 | Inactive |
| HORSESHOE ACRES WATER ASSOCIATION | PIEDMONT | 180 | Active |
| HOSMER | HOSMER | 164 | Active |
| HOT SPRINGS | HOT SPRINGS | 3,395 | Active |
| HOT SPRINGS VA CENTER | HOT SPRINGS | 445 | Active |
| HOVEN | HOVEN | 346 | Active |
| HOWARD | HOWARD | 848 | Active |
| HUDSON | HUDSON | 332 | Active |
| HUMAN SERVICE CENTER | YANKTON | 200 | Inactive |
| HUMBOLDT | HUMBOLDT | 579 | Active |
| HURLEY | HURLEY | 379 | Active |
| HURON | HURON | 14,263 | Active |
| HURON COLONY | HURON | 95 | Active |
| HURON COLONY WEST | HURON | 60 | Inactive |
| HUTTERVILLE COLONY SOUTH DAKOTA INC | STRATFORD | 90 | Active |
| INTERIOR | INTERIOR | 77 | Inactive |
| IPSWICH | IPSWICH | 928 | Active |
| IRENE | IRENE | 422 | Active |
| IROQUOIS | IROQUOIS | 292 | Active |
| ISABEL | ISABEL | 145 | Active |
| JAMESVILLE COLONY | UTICA | 120 | Inactive |
| JAVA | JAVA | 121 | Active |
| JB RANCHETTE HOMEOWNERS | SPEARFISH | 24 | Inactive |
| JEFFERSON | JEFFERSON | 475 | Active |
| JOBEE ACRES | ABERDEEN | 108 | Active |
| KADOKA | KADOKA | 543 | Active |
| KAMPUS TRAILER COURT | SPEARFISH | 50 | Inactive |
| KEN'S TRAILER COURT | SPEARFISH | 110 | Active |
| KENNEBEC | KENNEBEC | 265 | Active |
| KEY CITY TRAILER COURT | STURGIS | 90 | Inactive |
| KEYSTONE | KEYSTONE | 349 | Active |
| KIDDER WATER ASSOCIATION | BRITTON | 100 | Inactive |
| KIDDERS KOURT | WEBSTER | 25 | Inactive |
| KIMBALL | KIMBALL | 572 | Active |
| KINGBROOK I RURAL WATER SYSTEM | ARLINGTON | 6,455 | Active |
| KINGBROOK II RURAL WATER SYSTEM | ARLINGTON | 2,715 | Active |
| KINGBROOK III RURAL WATER SYSTEM | ARLINGTON | 2,888 | Active |
| LAKE ANDES | LAKE ANDES | 710 | Active |
| LAKE CITY | BRITTON | 45 | Active |
| LAKE NORDEN | LAKE NORDEN | 554 | Active |
| LAKE PRESTON | LAKE PRESTON | 589 | Active |
| LAKE TRAVERSE UTILITY COMM | PEEVER | 50 | Inactive |
| LAKE TRAVERSE UTILITY COMM | PEEVER | 40 | Inactive |
| LAKE TRAVERSE UTILITY COMM | PEEVER | 390 | Inactive |
| LAKE TRAVERSE UTILITY COMM | PEEVER | 130 | Inactive |
| LAKE TRAVERSE UTILITY COMM | PEEVER | 50 | Inactive |
| LAKE TRAVERSE UTILITY COMM | PEEVER | 60 | Inactive |
| LAKE TRAVERSE UTILITY COMM. | PEEVER | 90 | Inactive |
| LAKESIDE ESTATES | ABERDEEN | 460 | Active |
| LAKESIDE WATER USERS DISTRICT | OWANKA | 51 | Active |
| LAKEVIEW ACRES,C/O MYRIL ARCH | PIERRE | 100 | Inactive |
| LAKEVIEW COLONY | LAKE ANDES | 118 | Active |
| LAKOTA TECH HIGH SCHOOL | BATESLAND | 1,250 | Active |
| LANE | LANE | 59 | Inactive |
| LANGFORD | LANGFORD | 283 | Active |
| LANTERN ESTATES | SPEARFISH | 192 | Active |
| LAUREL HEIGHTS | RAPID CITY | 40 | Inactive |
| LEAD | LEAD | 2,982 | Active |
| LEAD-DEADWOOD SANITARY DISTRICT | DEADWOOD | 0 | Active |
| LEMMON | LEMMON | 1,156 | Active |
| LENNOX | LENNOX | 2,571 | Active |
| LEO'S TRAILER COURT | RAPID CITY | 27 | Inactive |
| LEOLA | LEOLA | 434 | Active |
| LESTERVILLE | LESTERVILLE | 115 | Active |
| LETCHER | LETCHER | 159 | Active |
| LEWIS AND CLARK REGIONAL WATER SYSTE | VERMILLION | 0 | Active |
| LEWIS AND CLARK WATER CO | YANKTON | 70 | Inactive |
| LIBERTY HILLS COMMUNITY | HOT SPRINGS | 68 | Active |
| LIGHTNING RIDGE | RAPID CITY | 24 | Inactive |
| LINCOLN COUNTY RURAL WATER SYSTEM | SIOUX FALLS | 5,965 | Active |
| LOFTY PINES II | PIEDMONT | 38 | Active |
| LONG LAKE | LONG LAKE | 25 | Inactive |
| LONG LAKE COLONY | WESTPORT | 100 | Active |
| LOURIE LANE HOMEOWNERS ASSOC | SPEARFISH | 75 | Active |
| LOWER BRULE TRIBAL OFFICE | LOWER BRULE | 1,020 | Inactive |
| MADISON | MADISON | 6,191 | Active |
| MANSFIELD WATER USERS ASSOCIATION | MANSFIELD | 70 | Inactive |
| MARION | MARION | 894 | Active |
| MARION MANOR | SIOUX FALLS | 280 | Inactive |
| MARTIN | MARTIN | 1,500 | Active |
| MARVIN | SOUTH SHORE | 19 | Active |
| MAXWELL COLONY | SCOTLAND | 150 | Active |
| MAYER BUILDERS | YANKTON | 0 | Inactive |
| MAYFIELD COLONY | VIENNA | 93 | Inactive |
| MCCROSSAN BOYS RANCH | SIOUX FALLS | 63 | Inactive |
| MCINTOSH | MCINTOSH | 111 | Active |
| MCKAY TRAILER COURT | JEFFERSON | 25 | Inactive |
| MCLAUGHLIN | MCLAUGHLIN | 569 | Active |
| MEADOW CREST SANITARY DISTRICT | SPEARFISH | 63 | Active |
| MELLETTE | REDFIELD | 199 | Active |
| MENNO | MENNO | 614 | Active |
| MESA VIEW WATER ASSOCIATION | SUMMERSET | 100 | Inactive |
| MID-DAKOTA RURAL WATER | MILLER | 11,833 | Active |
| MIDLAND | MIDLAND | 120 | Active |
| MIDLAND HEIGHTS | RAPID CITY | 130 | Active |
| MILBANK | MILBANK | 3,200 | Active |
| MILLBROOK COLONY | MITCHELL | 108 | Inactive |
| MILLER | MILLER | 1,349 | Active |
| MILLERDALE COLONY | MILLER | 140 | Inactive |
| MINA LAKE SANITARY DISTRICT | ABERDEEN | 863 | Active |
| MINNEHAHA COMMUNITY WATER CORP | DELL RAPIDS | 13,435 | Active |
| MISSION | MISSION | 904 | Inactive |
| MISSION HILL | GAYVILLE | 190 | Active |
| MITCHELL | MITCHELL | 15,651 | Active |
| MOBRIDGE | MOBRIDGE | 3,261 | Active |
| MOCASSIN CREEK | ABERDEEN | 25 | Inactive |
| MONROE | MONROE | 163 | Inactive |
| MONTROSE | MONTROSE | 468 | Active |
| MORRISTOWN | MORRISTOWN | 47 | Active |
| MOUND CITY | MOUND CITY | 89 | Inactive |
| MOUNT VERNON | MOUNT VERNON | 461 | Active |
| MOUNTAIN MEADOWS SUBDIVISION | — | 24 | Inactive |
| MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC | SPEARFISH | 268 | Active |
| MOUNTAIN VIEW ESTATES | STURGIS | 282 | Inactive |
| MURDO | MURDO | 488 | Active |
| MURRAY WATER COMPANY | STURGIS | 270 | Inactive |
| NEW EFFINGTON | NEW EFFINGTON | 247 | Active |
| NEW ELM SPRINGS COLONY | ETHAN | 90 | Inactive |
| NEW UNDERWOOD | NEW UNDERWOOD | 679 | Active |
| NEWDALE COLONY | ELKTON | 119 | Active |
| NEWELL | NEWELL | 583 | Active |
| NEWPORT COLONY | CLAREMONT | 130 | Inactive |
| NISLAND | NISLAND | 206 | Active |
| NORRIS PEAK WATER USERS ASSOC | BLACK HAWK | 30 | Active |
| NORTH BROOKINGS WATER AND SANITARY D | BROOKINGS | 48 | Active |
| NORTH HERMOSA WUD | HERMOSA | 40 | Active |
| NORTH SIOUX CITY | NORTH SIOUX CITY | 3,042 | Active |
| NORTH SIOUX CITY - MCCOOK LAKE SYSTE | MCCOOK LAKE | 1,300 | Inactive |
| NORTHDALE SANITARY DISTRICT | PIEDMONT | 1,075 | Active |
| NORTHERN HILLS INDUSTRIAL PARK | — | 24 | Inactive |
| NORTHERN LIGHTS MOBILE HOME PARK | YANKTON | 65 | Inactive |
| NORTHVILLE | NORTHVILLE | 143 | Active |
| NORTHWOOD FIRST SUBDIVISION | ABERDEEN | 90 | Active |
| NUNDA | NUNDA | 43 | Inactive |
| NWR-SAND LAKE REC AREA | — | 25 | Inactive |
| OACOMA | OACOMA | 386 | Active |
| OAHE ACRES | PIERRE | 50 | Inactive |
| OAHE PLAINS SYSTEMS CORPORATION | PIERRE | 257 | Inactive |
| OAK LANE COLONY | ALEXANDRIA | 76 | Inactive |
| OAK MOUNTAIN COUNTRY ESTATES | BLACK HAWK | 85 | Active |
| OAK VALLEY TRAILER COURT | ST. ONGE | 74 | Inactive |
| OAKS WATER USERS ASSOCIATION | NEW UNDERWOOD | 180 | Active |
| OELRICHS | OELRICHS | 117 | Active |
| OLD ELM SPRINGS COLONY | PARKSTON | 52 | Inactive |
| OLDHAM | ARLINGTON | 133 | Inactive |
| ONAKA | ONAKA | 26 | Inactive |
| ONIDA | ONIDA | 658 | Active |
| ORIENT | ORIENT | 57 | Inactive |
| ORLAND COLONY | MONTROSE | 95 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 308 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 4,200 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 88 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 358 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 220 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 418 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 275 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 99 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 55 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 143 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 440 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 83 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 88 | Inactive |
| OST SANITATION AND MAINTENANCE | PINE RIDGE | 468 | Inactive |
| OWANKA RURAL WATER SYSTEM | BLACK HAWK | 52 | Active |
| OWEN MOBILE HOME COURT | WATERTOWN | 100 | Inactive |
| PARADISE WATER COMPANY LLC | LEAD | 178 | Active |
| PARAMOUNT POINT | HOT SPRINGS | 40 | Active |
| PARKER | PARKER | 1,025 | Active |
| PARKSTON | PARKSTON | 1,567 | Active |
| PEACEFUL PINES II | BLACK HAWK | 71 | Active |
| PEARL CREEK COLONY | IROQUOIS | 94 | Active |
| PEEVER | BRITTON | 140 | Active |
| PELICAN PLAZA | WATERTOWN | 120 | Inactive |
| PEMBROOK COLONY-EAST WELL SYSTEM | IPSWICH | 120 | Inactive |
| PEMBROOK COLONY-SHOP WELL SYSTEM | IPSWICH | 120 | Inactive |
| PERKINS COUNTY RURAL WATER | BISON | 470 | Active |
| PHILIP | PHILIP | 759 | Active |
| PICKSTOWN | PICKSTOWN | 160 | Inactive |
| PICKSTOWN | PICKSTOWN | 230 | Active |
| PIEDMONT | PIEDMONT | 971 | Active |
| PIERPONT | PIERPONT | 129 | Active |
| PIERRE | PIERRE | 14,091 | Active |
| PILLAR PEAK | BLACK HAWK | 38 | Active |
| PINE CLIFF ESTATES | BLACK HAWK | 180 | Active |
| PINE CONE ESTATES | PIEDMONT | 42 | Active |
| PINE CREST | SIOUX FALLS | 225 | Inactive |
| PINE GROVE | RAPID CITY | 425 | Active |
| PINE HILLS PARK | SUMMERSET | 200 | Active |
| PINE KNOLL | SIOUX FALLS | 125 | Inactive |
| PINE LAKE HILLS | SIOUX FALLS | 320 | Active |
| PINE VIEW | SIOUX FALLS | 300 | Inactive |
| PINEVIEW WATER ASSOCIATION | RAPID CITY | 25 | Active |
| PLAINSVIEW MOBILE MANOR | BLACK HAWK | 300 | Inactive |
| PLAINVIEW COLONY | LEOLA | 80 | Inactive |
| PLANKINTON | PLANKINTON | 782 | Active |
| PLATTE | PLATTE | 1,256 | Active |
| PLATTE COLONY | ACADEMY | 123 | Inactive |
| PLAYA CASA SUBDIVISION | — | 24 | Inactive |
| PLEASANT ACRES TRAILER COURT | SPEARFISH | 35 | Inactive |
| PLEASANT VALLEY | SIOUX FALLS | 40 | Inactive |
| PLEASANT VALLEY COLONY | FLANDREAU | 107 | Active |
| PLEASANT VALLEY ESTATES | ABERDEEN | 105 | Active |
| PLEASANT VALLEY HOMEOWNERS ASSOCIATI | PIEDMONT | 48 | Active |
| POINSETT COLONY | ESTELLINE | 40 | Inactive |
| POLLOCK | POLLOCK | 229 | Active |
| PONDEROSA MOBILE HOME RANCH | RAPID CITY | 150 | Active |
| PONDEROSA PARK | RAPID CITY | 31 | Active |
| PONDEROSA RIDGE | RAPID CITY | 90 | Active |
| PONDEROSA RIDGE SUBDIVISION | DEADWOOD | 24 | Inactive |
| PONDEROSA SUBDIVISION | HOT SPRINGS | 50 | Inactive |
| PONDEROSA WATER COMPANY | RAPID CITY | 25 | Active |
| PRAIRIE ACRES LLC | RAPID CITY | 350 | Active |
| PRAIRIE ACRES NORTH | RAPID CITY | 288 | Active |
| PRAIRIE ACRES SOUTH | RAPID CITY | 170 | Active |
| PRAIRIE HAVEN SUBDIVISION | BLACK HAWK | 105 | Active |
| PRAIRIE HILLS RANCHETTES | BELLE FOURCHE | 70 | Inactive |
| PRAIRIE VILLA MOBILE HOME PARK | HURON | 240 | Inactive |
| PRAIRIEWOOD PROPERTY OWNERS | ABERDEEN | 300 | Active |
| PRESHO | PRESHO | 472 | Active |
| PROVO | PROVO | 60 | Inactive |
| PROVO AREA WATER SYSTEM | EDGEMONT | 25 | Active |
| PUKWANA | CHAMBERLAIN | 267 | Active |
| QUAAL WATER ASSOCIATION | BLACK HAWK | 95 | Active |
| QUINN | QUINN | 100 | Inactive |
| RAINBOW WATER COMPANY | PIEDMONT | 258 | Inactive |
| RAMONA | ARLINGTON | 159 | Active |
| RANDALL COMM WATER DIST PH 1 | LAKE ANDES | 800 | Inactive |
| RANDALL COMM WATER DIST PH 2 | LAKE ANDES | 5,400 | Inactive |
| RANDALL COMMUNITY WATER DISTRICT | LAKE ANDES | 6,248 | Active |
| RANDALL III RURAL WATER SYSTEM | LAKE ANDES | 2,000 | Inactive |
| RAPID CITY | RAPID CITY | 72,009 | Active |
| RAPID CITY MOBILE HOME PARK | BLACK HAWK | 170 | Active |
| RAPID VALLEY SANITARY DISTRICT | RAPID CITY | 11,408 | Active |
| RAVINIA | RAVINIA | 79 | Inactive |
| RAYMOND | RAYMOND | 53 | Inactive |
| RED WAGON TRAILER COURT | YANKTON | 65 | Inactive |
| RED WATER DISTRIBUTION LLC | ALADDIN | 35 | Active |
| RED WILLOW COLONY | WHITE | 93 | Active |
| REDFIELD | REDFIELD | 2,214 | Active |
| REE HEIGHTS | REE HEIGHTS | 70 | Inactive |
| REEL SIMPLE, LLC | — | 10 | Inactive |
| RENDEZVOUS RANCH | BLACK HAWK | 195 | Active |
| REVILLO | REVILLO | 119 | Inactive |
| REYNOLDS COURT | SPEARFISH | 28 | Active |
| RICHMOND HEIGHTS HOMEOWNERS ASSOCIAT | ABERDEEN | 67 | Active |
| RIDGE AT LOOKOUT MOUNTAIN | — | 0 | Inactive |
| RIGGIN TRAILER PARK | MILBANK | 60 | Inactive |
| RIMROCK HEIGHTS HOMEOWNERS ASSOCIATI | RAPID CITY | 35 | Active |
| RIMROCK HIGHLAND ESTATES COMM ASSOC | PIEDMONT | 66 | Active |
| RIMROCK RIDGE WATER ASSOCIATION | RAPID CITY | 35 | Active |
| RIMROCK WATER COMPANY LLC | ALADDIN | 365 | Active |
| RIV-R-LAND WATER COMPANY | JEFFERSON | 175 | Inactive |
| RIVERSIDE ACRES | YANKTON | 140 | Inactive |
| RIVERSIDE COLONY | HURON | 80 | Active |
| RIVERSIDE MOBILE HOME COURT | SPEARFISH | 75 | Active |
| RIVERVIEW TRAILER COURT | SIOUX FALLS | 29 | Inactive |
| ROCK RIDGE COURT | RAPID CITY | 74 | Active |
| ROCKHAM | ROCKHAM | 48 | Inactive |
| ROCKPORT COLONY | ALEXANDRIA | 101 | Inactive |
| ROCKYFORD ELEMENTARY SCHOOL | PORCUPINE | 340 | Inactive |
| ROLLAND HUTTERIAN BRETHREN INC | WHITE | 33 | Inactive |
| ROLLING DICE SUBDIVISION | PIEDMONT | 122 | Active |
| ROLLING MEADOWS | ABERDEEN | 83 | Active |
| ROSCOE | ROSCOE | 269 | Active |
| ROSEBUD UTILITIES COMMISION | ROSEBUD | 407 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 193 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 132 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 215 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 105 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 154 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 1,745 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 94 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 61 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 22 | Inactive |
| ROSEBUD UTILITIES COMMISSION | ROSEBUD | 44 | Inactive |
| ROSEDALE COLONY | MITCHELL | 110 | Inactive |
| ROSHOLT | ROSHOLT | 379 | Active |
| ROSLYN | ROSLYN | 181 | Active |
| ROSWELL, TOWN OF | ROSWELL | 32 | Inactive |
| RUSHMORE RANCH ESTATES | BLACK HAWK | 168 | Active |
| S SPINK/N BEADLE RWS | MILLER | 70 | Inactive |
| SACORA MOBILE HOME PARK | BLACK HAWK | 42 | Active |
| SAINT FRANCIS | ST. FRANCIS | 1,000 | Inactive |
| SAINT LAWRENCE | MILLER | 198 | Active |
| SAINT ONGE SEWER & WATER CO | SPEARFISH | 255 | Active |
| SALEM | SALEM | 1,325 | Active |
| SANDY MEAD HOUSING DEVELOPMENT | DAKOTA DUNES | 70 | Inactive |
| SCENIC, TOWN OF | SCENIC | 35 | Inactive |
| SCOTLAND | SCOTLAND | 785 | Active |
| SD DEVELOPMENT CENTER-REDFIELD | REDFIELD | 750 | Inactive |
| SELBY | SELBY | 645 | Active |
| SELWAY ESTATES | DEADWOOD | 26 | Inactive |
| SENECA | SENECA | 25 | Active |
| SGT WATER ASSOCATION | PIERRE | 30 | Inactive |
| SHAMROCK COLONY | CARPENTER | 75 | Active |
| SHELDON MOBILE HOME PARK | VOLGA | 50 | Inactive |
| SHERIDAN LAKE HIGHLANDS, INC. | PIEDMONT | 85 | Active |
| SHIRT TAIL GULCH DEVELOPMENT | BLACK HAWK | 65 | Active |
| SILVER SPUR ESTATES II | — | 24 | Inactive |
| SINAI | ARLINGTON | 120 | Inactive |
| SIOUX FALLS | SIOUX FALLS | 216,462 | Active |
| SIOUX I RURAL WATER SYSTEM (SIOUX) | WATERTOWN | 1,125 | Inactive |
| SIOUX RURAL WATER SYSTEM | WATERTOWN | 4,280 | Active |
| SIPHON HILL WATER ASSOCIATION | RAPID CITY | 68 | Active |
| SISSETON | SISSETON | 2,479 | Active |
| SKYLINE HEIGHTS | SIOUX FALLS | 110 | Active |
| SOO DELL | SIOUX FALLS | 180 | Inactive |
| SOUTH CANYON COUNTRY ESTATES | RAPID CITY | 420 | Active |
| SOUTH LINCOLN RURAL WATER SYSTEM | BERESFORD | 5,250 | Active |
| SOUTH SHORE | SOUTH SHORE | 189 | Active |
| SOUTHBROOK ESTATES | BROOKINGS | 28 | Active |
| SOUTHERN BLACK HILLS WATER | HOT SPRINGS | 492 | Active |
| SPEARFISH | SPEARFISH | 12,193 | Active |
| SPEARFISH MEADOWS | RAPID CITY | 87 | Active |
| SPEARFISH VALLEY MOBILE ESTATES | SPEARFISH | 163 | Active |
| SPENCER | SPENCER | 170 | Active |
| SPENCER WATER CO | FT PIERRE | 70 | Inactive |
| SPINK COLONY | FRANKFORT | 108 | Active |
| SPRING CANYON WATER COMPANY | PIEDMONT | 89 | Active |
| SPRING CREEK ACRES | BLACK HAWK | 172 | Active |
| SPRING CREEK COLONY | FORBES | 80 | Inactive |
| SPRING CREEK PRESERVE | SPEARFISH | 35 | Active |
| SPRING CREEK SANITARY DISTRICT | PIERRE | 465 | Active |
| SPRING LAKE COLONY | ARLINGTON | 114 | Active |
| SPRING VALLEY COLONY | WESSINGTON SPRINGS | 140 | Inactive |
| SPRINGBROOK ACRES | RAPID CITY | 425 | Inactive |
| SPRINGFIELD | SPRINGFIELD | 2,108 | Active |
| ST FRANCIS WATER AUTHORITY | ROSEBUD | 935 | Inactive |
| STAGEBARN SANITARY DISTRICT | RAPID CITY | 295 | Active |
| STICKNEY | STICKNEY | 321 | Active |
| STRANDBURG | STRANDBURG | 74 | Inactive |
| STRATFORD | STRATFORD | 57 | Active |
| STRATO RIM ESTATES WATER COMPANY | RAPID CITY | 170 | Active |
| STURGIS | STURGIS | 7,020 | Active |
| SUMMIT | SUMMIT | 288 | Active |
| SUN VALLEY DEVELOPMENT | RAPID CITY | 650 | Active |
| SUNNYSIDE MOBILE HOME COURT | RAPID CITY | 50 | Inactive |
| SUNNYSIDE MOBILE HOME PARK II | PIEDMONT | 235 | Active |
| SUNRISE COLONY | SUMMIT | 94 | Active |
| SUNRISE HOMEOWNERS ASSOCIATION | SPEARFISH | 50 | Active |
| SUNRISE MOBILE HOME PARK | YANKTON | 33 | Inactive |
| SUNSET COLONY | BRITTON | 140 | Active |
| SUNSET RANCH | PIEDMONT | 263 | Active |
| SUNSHINE BIBLE ACADEMY | MILLER | 100 | Inactive |
| SUNSHINE BIBLE ELEMENTARY | — | 25 | Inactive |
| T C & G RURAL WATER SYSTEM | MOBRIDGE | 166 | Active |
| TABOR | TABOR | 423 | Active |
| TEA | TEA | 7,381 | Active |
| TERRA COTTA ESTATES | PIEDMONT | 75 | Inactive |
| TERRY TROJAN WATER DISTRICT | BLACK HAWK | 400 | Active |
| THE MEADOWS | ABERDEEN | 80 | Active |
| THE NICHE SANITARY DISTRICT | STURGIS | 30 | Inactive |
| THE RANCH AT BLACK GAP | RAPID CITY | 375 | Active |
| THE TIMBERS | BLACK HAWK | 33 | Active |
| THOMPSON TRAILER COURT | CUSTER | 31 | Inactive |
| THRALL MTN. PROPERTY OWNERS ASSOCIAT | BLACK HAWK | 70 | Active |
| THREE PEAKS WATER ASSOCIATION | BLACK HAWK | 25 | Active |
| THUNDERBIRD HB INC | WECOTA | 120 | Inactive |
| TIMBER LAKE | TIMBER LAKE | 499 | Active |
| TIMBERLAND PARK | YANKTON | 95 | Active |
| TIMBERWOOD PARK ESTATES | PIEDMONT | 158 | Active |
| TM RURAL WATER DISTRICT | PARKER | 4,250 | Active |
| TMT, INC. | PIERRE | 250 | Active |
| TOLSTOY | TOLSTOY | 36 | Active |
| TORONTO TOWN OF | TORONTO | 216 | Inactive |
| TRAIL WEST SANITARY DISTRICT | BLACK HAWK | 260 | Inactive |
| TRENT | TRENT | 206 | Active |
| TRI-COUNTY RURAL WATER SYSTEM | EAGLE BUTTE | 2,190 | Active |
| TRIPP | TRIPP | 575 | Active |
| TRIPP COUNTY WATER USER DISTRICT | WINNER | 4,860 | Active |
| TSCHETTER HUTTERIAN BRETHREN INC | OLIVET | 90 | Inactive |
| TULARE | MILLER | 211 | Active |
| TWIN BROOKS | TWIN BROOKS | 69 | Inactive |
| TWO BIT RANCH ESTATES | SPEARFISH | 30 | Active |
| TYNDALL | TYNDALL | 1,012 | Active |
| UNITED ORDER OF SOUTH DAKOTA | HOT SPRINGS | 75 | Inactive |
| UNIVERSITY ESTATES | BROOKINGS | 150 | Active |
| UPLAND COLONY | ARTESIAN | 198 | Active |
| UTICA | GAYVILLE | 65 | Active |
| VA CENTER,C.R.WELDY,ENGR SERV | HOT SPRINGS | 100 | Inactive |
| VALE SANITARY DISTRICT | VALE | 120 | Active |
| VALHALLA ADDITION | BLACK HAWK | 38 | Active |
| VALLEY HEIGHTS ESTATES INC | STURGIS | 320 | Active |
| VALLEY SPRINGS | VALLEY SPRINGS | 925 | Active |
| VALLEY VIEW ESTATES | SIOUX FALLS | 230 | Active |
| VALLEY VIEW WATER ASSOCIATION | PIEDMONT | 42 | Active |
| VALLEY VIEW WATER COMPANY | PIEDMONT | 248 | Active |
| VEBLEN | VEBLEN | 317 | Active |
| VERMILLION | VERMILLION | 11,695 | Active |
| VIBORG | VIBORG | 814 | Active |
| VIEWFIELD RURAL WATER SYSTEM | BLACK HAWK | 220 | Active |
| VIRGIL | VIRGIL | 33 | Inactive |
| VISTA HILLS | RAPID CITY | 30 | Inactive |
| VIVIAN SANITARY DISTRICT | VIVIAN | 108 | Inactive |
| VIVOS XPOINT | DEL MAR | 40 | Active |
| VOLGA | VOLGA | 2,340 | Active |
| VOLIN | VOLIN | 161 | Active |
| WAGNER | WAGNER | 1,490 | Active |
| WAGON WHEEL MOBILE HOME PARK | RAPID CITY | 90 | Inactive |
| WAKONDA | WAKONDA | 276 | Active |
| WALL | WALL | 699 | Active |
| WALLACE | WALLACE | 91 | Active |
| WALNUT PARK | SPEARFISH | 180 | Active |
| WANBLEE ELEMENTARY SCHOOL | KADOKA | 25 | Inactive |
| WARD | WARD | 41 | Active |
| WARNER | WARNER | 485 | Active |
| WARREN WTR CO INC, WARREN REUB | RAPID CITY | 100 | Inactive |
| WASTA | WASTA | 84 | Active |
| WATERTOWN MOBILE ESTATES | WATERTOWN | 180 | Inactive |
| WATERTOWN MUNICIPAL UTILITIES | WATERTOWN | 23,230 | Active |
| WAUBAY | WAUBAY | 473 | Active |
| WEB WATER DEVELOPMENT ASSOCIATION | ABERDEEN | 20,750 | Active |
| WEBSTER | WEBSTER | 1,728 | Active |
| WEBSTER WATER DEPT | WEBSTER | 2,236 | Inactive |
| WEEG'S TRAILER COURT | SIOUX FALLS | 140 | Inactive |
| WENTWORTH | EGAN | 181 | Active |
| WESSINGTON | WESSINGTON | 170 | Active |
| WESSINGTON SPRINGS | WESSINGTON SPRINGS | 895 | Active |
| WEST NIKE SUBDIVISION | RAPID CITY | 50 | Active |
| WEST RIVER - LYMAN JONES RWS | MURDO | 48 | Inactive |
| WEST RIVER/LYMAN JONES | MURDO | 92 | Inactive |
| WESTBERRY TRAILS WATER USERS ASSOC | PIEDMONT | 155 | Active |
| WESTERN ESTATES | BROOKINGS | 165 | Inactive |
| WESTFIELD ADDITION | SPEARFISH | 104 | Active |
| WESTGATE TRAILER PARK | MITCHELL | 45 | Inactive |
| WESTLINE WATER/GOLF COURSE | SISSETON | 110 | Inactive |
| WESTLINE WATER/PORTER LANDING | SISSETON | 8 | Inactive |
| WESTMILLER WATER ASSOCIATION | BRITTON | 99 | Inactive |
| WESTON HEIGHTS HOMEOWNERS ASSOCIATIO | PIEDMONT | 412 | Active |
| WESTPORT SANITARY DISTRICT | ABERDEEN | 88 | Active |
| WESTVIEW HOMEOWNERS ASSOCIATION | SPEARFISH | 103 | Active |
| WESTVIEW WATER C/O WW LAGE | RAPID CITY | 40 | Inactive |
| WESTWARD HO TRAILER COURT | CUSTER | 50 | Inactive |
| WESTWOOD COLONY | BRITTON | 110 | Inactive |
| WETONKA, TOWN OF | WETONKA | 31 | Inactive |
| WHARF-TERRY VALLEY | LEAD | 0 | Inactive |
| WHISPERING PINES WATER ASSOCIATION | RAPID CITY | 48 | Active |
| WHISPERING WILLOWS | BLACK HAWK | 64 | Active |
| WHITE | WHITE | 499 | Active |
| WHITE LAKE | WHITE LAKE | 359 | Active |
| WHITE LAKE, TOWN OF | WHITE LAKE | 395 | Inactive |
| WHITE RIVER | WHITE RIVER | 533 | Active |
| WHITE ROCK COLONY | ROSHOLT | 108 | Active |
| WHITEWOOD | WHITEWOOD | 879 | Active |
| WHITEWOOD FOREST ACRES | WHITEWOOD | 160 | Active |
| WHITEWOOD, TOWN OF | WHITEWOOD | 732 | Inactive |
| WILD TURKEY ESTATES I | BLACK HAWK | 33 | Active |
| WILD TURKEY ESTATES II | BLACK HAWK | 70 | Active |
| WILD TURKEY ESTATES III | — | 24 | Inactive |
| WILDWOOD WATER ASSOCIATION | RAPID CITY | 80 | Inactive |
| WILHELM COURT | HOT SPRINGS | 25 | Inactive |
| WILLOW LAKE | WILLOW LAKE | 255 | Active |
| WILMOT | WILMOT | 432 | Active |
| WINFRED WATER DISTRICT INC | ARLINGTON | 60 | Inactive |
| WINNER | WINNER | 2,921 | Active |
| WITTEN | WITTEN | 110 | Inactive |
| WOLF CREEK COLONY | OLIVET | 123 | Inactive |
| WOLSEY | WOLSEY | 459 | Active |
| WONDERLAND HOMES | RAPID CITY | 750 | Active |
| WOOD | WOOD | 88 | Inactive |
| WOODLAND HILLS SANITARY DISTRICT | BLACK HAWK | 255 | Active |
| WOONSOCKET | WOONSOCKET | 618 | Active |
| WORTHING | WORTHING | 939 | Active |
| WR/LJ - CITY OF RELIANCE | MURDO | 206 | Inactive |
| WR/LJ - CREIGHTON PROJECT | PHILIP | 1,170 | Active |
| WR/LJ - KADOKA PROJECT | MURDO | 237 | Inactive |
| WR/LJ - LOWER BRULE | MURDO | 471 | Inactive |
| WR/LJ - MELLETTE EAST | MURDO | 108 | Inactive |
| WR/LJ - MELLETTE WEST PROJECT | MURDO | 110 | Inactive |
| WR/LJ - MNI WICONI | MURDO | 4,720 | Active |
| WR/LJ - NORTH STANLEY COUNTY | MURDO | 2,492 | Active |
| YALE | IROQUOIS | 128 | Inactive |
| YANKTON | YANKTON | 15,411 | Active |
| YANKTON SIOUX HOUSING AUTH | WAGNER | 156 | Inactive |
| YANKTON SIOUX HOUSING AUTH | WAGNER | 145 | Inactive |
| ZELL WATER COMPANY | ZELL | 42 | Inactive |