Browse Water Systems
1,691 public water systems in SD.
Public Water Systems Database
Browse 1,691 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| MILLER | SD4600211 | South Dakota | Community | 1,349 |
| FREEMAN | SD4600134 | South Dakota | Community | 1,329 |
| SALEM | SD4600288 | South Dakota | Community | 1,325 |
| NORTH SIOUX CITY - MCCOOK LAKE SYSTE | SD4600177 | South Dakota | Community | 1,300 |
| BALTIC | SD4600034 | South Dakota | Community | 1,271 |
| PLATTE | SD4600246 | South Dakota | Community | 1,256 |
| LAKOTA TECH HIGH SCHOOL | SD4600332 | South Dakota | Community | 1,250 |
| COFFEE CUP FUEL STOP #1 | SD4600131 | South Dakota | Transient Non-Community | 1,250 |
| GARRETSON | SD4600138 | South Dakota | Community | 1,228 |
| GREGORY | SD4600145 | South Dakota | Community | 1,221 |
| PIER 81 C/O FLOYD BRONSTAD | SD4600719 | South Dakota | Transient Non-Community | 1,220 |
| CLEAR LAKE | SD4600092 | South Dakota | Community | 1,218 |
| BRITTON | SD4600388 | South Dakota | Community | 1,215 |
| CHAPEL LANE WATER COMPANY | SD4600264 | South Dakota | Community | 1,200 |
| AURORA | SD4600058 | South Dakota | Community | 1,200 |
| COLONIAL PINE HILLS SANITARY DISTRIC | SD4600263 | South Dakota | Community | 1,200 |
| RAPID CITY REGIONAL AIRPORT | SD4600642 | South Dakota | Transient Non-Community | 1,200 |
| OLD AGENCY WATER SYSTEM | 084690458 | South Dakota | Community | 1,180 |
| WR/LJ - CREIGHTON PROJECT | SD4602156 | South Dakota | Community | 1,170 |
| REPTILE GARDENS INC | SD4600890 | South Dakota | Transient Non-Community | 1,169 |
| GETTYSBURG | SD4600142 | South Dakota | Community | 1,162 |
| LEMMON | SD4600192 | South Dakota | Community | 1,156 |
| DEADWOOD | SD4600104 | South Dakota | Community | 1,156 |
| CLARK | SD4600091 | South Dakota | Community | 1,148 |
| SIOUX I RURAL WATER SYSTEM (SIOUX) | SD4600436 | South Dakota | Community | 1,125 |
| NORTHDALE SANITARY DISTRICT | SD4600514 | South Dakota | Community | 1,075 |
| FALL RIVER WUD | SD4602201 | South Dakota | Community | 1,057 |
| DE SMET | SD4600059 | South Dakota | Community | 1,056 |
| PARKER | SD4600235 | South Dakota | Community | 1,025 |
| BEAR COUNTRY USA | SD4600528 | South Dakota | Transient Non-Community | 1,021 |
| LOWER BRULE TRIBAL OFFICE | SD4690441 | South Dakota | Community | 1,020 |
| TYNDALL | SD4600337 | South Dakota | Community | 1,012 |
| WINDMILL RESTAURANT | SD4600886 | South Dakota | Transient Non-Community | 1,001 |
| DOT REST AREA 311A - SALEM WB | SD4600795 | South Dakota | Transient Non-Community | 1,000 |
| LEAD COUNTRY CLUB | SD4600566 | South Dakota | Transient Non-Community | 1,000 |
| HUSETS SPEEDWAY | SD4600972 | South Dakota | Transient Non-Community | 1,000 |
| CSP-BLUE STAR MEMORIAL (BS) | SD4600772 | South Dakota | Transient Non-Community | 1,000 |
| DOT REST AREA 310A - SALEM EB | SD4600794 | South Dakota | Transient Non-Community | 1,000 |
| K-BAR-J INC | SD4600561 | South Dakota | Transient Non-Community | 1,000 |
| COUNTRY STORE AT THREE FORKS | SD4602340 | South Dakota | Transient Non-Community | 1,000 |
| DOT REST AREA 119 - GLACIAL LAKES | SD4600789 | South Dakota | Transient Non-Community | 1,000 |
| CROW CREEK WATER COMMISSION | SD4690440 | South Dakota | Community | 1,000 |
| SAINT FRANCIS | SD4600330 | South Dakota | Community | 1,000 |
| DOT REST AREA - WHETSTONE VALLEY | SD4602137 | South Dakota | Transient Non-Community | 1,000 |
| PIEDMONT | SD4602303 | South Dakota | Community | 971 |
| WORTHING | SD4600377 | South Dakota | Community | 939 |
| ST FRANCIS WATER AUTHORITY | 084690499 | South Dakota | Community | 935 |
| ST FRANCIS WATER AUTHORITY | SD4690499 | South Dakota | Community | 935 |
| IPSWICH | SD4600397 | South Dakota | Community | 928 |
| VALLEY SPRINGS | SD4600340 | South Dakota | Community | 925 |