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08 Water Quality
160 public water systems serving 144,980 people.
Water Systems
160
Total Violations
13,068
Violation Rate
96.3%
PFAS Detection
76.9%
10 of 13 tested
Largest Water Systems
BELCOURT-TURTLE MTN RURAL WATER SYSTEM
BELCOURT, 08 · 13,500 served
PINE RIDGE WATER SYSTEM
PINE RIDGE, 08 · 7,482 served
STANDING ROCK RURAL WATER SYSTEM
FORT YATES, 08 · 6,839 served
KYLE WATER SYSTEM
PINE RIDGE, 08 · 6,526 served
SICANGU MNI WICONI RURAL WATER SYSTEM
ROSEBUD, 08 · 5,610 served
ROSEBUD RURAL WATER SYSTEM
ROSEBUD, 08 · 5,500 served
TOWN OF BROWNING
BROWNING, 08 · 4,671 served
SPIRIT LAKE WATER MANAGEMENT RWS
ST. MICHAEL, 08 · 4,400 served
OGLALA RWS PIPELINE
PINE RIDGE, 08 · 3,562 served
URIAH HEEPS SPRING WATER SYSTEM
FT. DUCHESNE, 08 · 3,550 served
FORT WASHAKIE
FORT WASHAKIE, 08 · 3,520 served
ARAPAHOE COMM WATER SYSTEM
ETHETE, 08 · 3,100 served
POPLAR, CITY OF
POPLAR, 08 · 3,025 served
WOLF POINT CITY OF
WOLF POINT, 08 · 3,000 served
LAME DEER WATER SYSTEM
LAME DEER, 08 · 2,605 served
NEW TOWN, CITY OF
NEW TOWN, 08 · 2,528 served
ST. FRANCIS
ROSEBUD, 08 · 2,450 served
DAKOTA MAGIC CASINO
HANKINSON, 08 · 2,360 served
WANBLEE EAST
PINE RIDGE, 08 · 2,179 served
LOWER BRULE RURAL WATER SUPPLY SYSTEM
LOWER BRULE, 08 · 2,108 served
Most Violations
#1 HOT SPRINGS COURT SEATTLE
1,339 #2 WHITE MESA WATER SYSTEM TOWOAC
677 #3 ETHETE WATER SYSTEM FORT WASHAKIE
639 #4 ARAPAHOE COMM WATER SYSTEM ETHETE
585 #5 FORT BELKNAP AGENCY WATER SYSTEM HARLEM
575 #6 URIAH HEEPS SPRING WATER SYSTEM FT. DUCHESNE
503 #7 WHITEROCKS WATER SYSTEM FT. DUCHESNE
475 #8 FORT WASHAKIE FORT WASHAKIE
406 #9 DAKOTA MAGIC CASINO HANKINSON
309 #10 ARAPAHOE INDUSTRIAL PARK FORT WASHAKIE
295 #11 WYOLA WATER SYSTEM CROW AGENCY
292 #12 CROW AGENCY WATER SYSTEM CROW AGENCY
254 #13 FORT THOMPSON WATER SYSTEM FORT THOMPSON
224 #14 PRYOR WATER SYSTEM CROW AGENCY
222 #15 HEART BUTTE SCHOOL HEART BUTTE
218