Public Water Systems
160 active water systems in 08.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| BELCOURT-TURTLE MTN RURAL WATER SYSTEM | BELCOURT, 08 | 13,500 | 86 | Detected |
| PINE RIDGE WATER SYSTEM | PINE RIDGE, 08 | 7,482 | 114 | Detected |
| STANDING ROCK RURAL WATER SYSTEM | FORT YATES, 08 | 6,839 | 82 | Detected |
| KYLE WATER SYSTEM | PINE RIDGE, 08 | 6,526 | 35 | Detected |
| SICANGU MNI WICONI RURAL WATER SYSTEM | ROSEBUD, 08 | 5,610 | 43 | Detected |
| ROSEBUD RURAL WATER SYSTEM | ROSEBUD, 08 | 5,500 | 132 | Clean |
| TOWN OF BROWNING | BROWNING, 08 | 4,671 | 12 | Clean |
| SPIRIT LAKE WATER MANAGEMENT RWS | ST. MICHAEL, 08 | 4,400 | 53 | Detected |
| OGLALA RWS PIPELINE | PINE RIDGE, 08 | 3,562 | 53 | Detected |
| URIAH HEEPS SPRING WATER SYSTEM | FT. DUCHESNE, 08 | 3,550 | 503 | Detected |
| FORT WASHAKIE | FORT WASHAKIE, 08 | 3,520 | 406 | Detected |
| ARAPAHOE COMM WATER SYSTEM | ETHETE, 08 | 3,100 | 585 | — |
| POPLAR, CITY OF | POPLAR, 08 | 3,025 | 18 | — |
| WOLF POINT CITY OF | WOLF POINT, 08 | 3,000 | 0 | — |
| LAME DEER WATER SYSTEM | LAME DEER, 08 | 2,605 | 155 | — |
| NEW TOWN, CITY OF | NEW TOWN, 08 | 2,528 | 10 | — |
| ST. FRANCIS | ROSEBUD, 08 | 2,450 | 39 | Clean |
| DAKOTA MAGIC CASINO | HANKINSON, 08 | 2,360 | 309 | — |
| WANBLEE EAST | PINE RIDGE, 08 | 2,179 | 8 | — |
| LOWER BRULE RURAL WATER SUPPLY SYSTEM | LOWER BRULE, 08 | 2,108 | 106 | — |
| FORT BELKNAP AGENCY WATER SYSTEM | HARLEM, 08 | 2,100 | 575 | — |
| TOWAOC WATER SYSTEM | TOWOAC, 08 | 2,020 | 98 | — |
| ROCKY BOY'S RURAL WATER | BOX ELDER, 08 | 2,000 | 130 | — |
| ETHETE WATER SYSTEM | FORT WASHAKIE, 08 | 1,950 | 639 | — |
| ASSINIBOINE & SIOUX RURAL WATER SYSTEM | POPLAR, 08 | 1,726 | 18 | — |
| WHITE HORSE CREEK WATER SYSTEM | PINE RIDGE, 08 | 1,690 | 1 | — |
| IGNACIO-SOUTHERN UTE RURAL WATER SYSTEM | IGNACIO, 08 | 1,527 | 14 | — |
| TWO MEDICINE WATER - EAST GLACIER | BROWNING, 08 | 1,504 | 64 | — |
| LITTLE SHELL | NEW TOWN, 08 | 1,500 | 15 | — |
| MISSION WATER SYSTEM | MISSION, 08 | 1,500 | 15 | Detected |
| WOLF CREEK SCHOOL | BATESLAND, 08 | 1,450 | 0 | — |
| ROCKY BOY AGENCY WATER SYSTEM | BOX ELDER, 08 | 1,442 | 109 | — |
| FORT THOMPSON WATER SYSTEM | FORT THOMPSON, 08 | 1,357 | 224 | — |
| CROW AGENCY WATER SYSTEM | CROW AGENCY, 08 | 1,300 | 254 | — |
| FOUR BEARS WATER SYSTEM | NEW TOWN, 08 | 1,200 | 191 | — |
| OLD AGENCY WATER SYSTEM | AGENCY VILLAGE, 08 | 1,180 | 31 | — |
| MANDAREE WATER PLANT | NEW TOWN, 08 | 1,034 | 72 | — |
| WHITE SHIELD WATER TREATMENT PLANT | NEW TOWN, 08 | 952 | 56 | — |
| BISON RANGE | PABLO, 08 | 915 | 0 | — |
| PARSHALL, CITY OF | PARSHALL, 08 | 903 | 21 | — |
| HAYS/WHITE COW CANYON WS | HARLEM, 08 | 840 | 158 | — |
| WHITEROCKS WATER SYSTEM | FT. DUCHESNE, 08 | 812 | 475 | — |
| WANBLEE WATER SYSTEM | PINE RIDGE, 08 | 773 | 55 | — |
| PARSHALL-LUCKY MOUND | NEW TOWN, 08 | 720 | 14 | — |
| ST MARY KOA | BROWING, 08 | 700 | 3 | — |
| ARAPAHOE INDUSTRIAL PARK | FORT WASHAKIE, 08 | 650 | 295 | — |
| BEDROCKBABB WATER SYSTEM | BROWNING, 08 | 645 | 43 | — |
| TWIN BUTTES WATER PLANT | NEW TOWN, 08 | 621 | 117 | — |
| BLACKFEET COMMUNITY HOSPITAL | BROWNING, 08 | 600 | 42 | — |
| BUSBY COMMUNITY WATER SYSTEM | LAME DEER, 08 | 535 | 64 | — |
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