Drinking Water Systems in PINE RIDGE, Colorado
18 water systems are reported for this city, with a combined service population of 24,811. The systems have 25 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving PINE RIDGE
RED CLOUD SCHOOL
501 served12 historical records9 recent
C
NORTH MARTIN WATER SYSTEM
78 served0 historical records
A
NORTH ALLEN WATER SYSTEM
65 served0 historical records
A
PINE RIDGE HOSPITAL
316 served0 historical records
A
RED ROCKS WATER SYSTEM
125 served0 historical records
A
WAKPAMNI WATER SYSTEM
104 served9 historical records1 recent
B
WOLF CREEK WATER SYSTEM
65 served10 historical records1 recent
B
ALLEN WATER SYSTEM
420 served6 historical records1 recent
B
WOUNDED KNEE WATER SYSTEM
255 served15 historical records4 recent
C
SUNRISE WATER SYSTEM
380 served0 historical records
A
WANBLEE WATER SYSTEM
773 served12 historical records2 recent
B
POTATO CREEK WATER SYSTEM
95 served23 historical records5 recent
C
WHITE HORSE CREEK WATER SYSTEM
1,690 served0 historical records
A
WANBLEE EAST
2,179 served0 historical records
A
OGLALA RWS PIPELINE
3,562 served5 historical records1 recent
B
KYLE WATER SYSTEM
6,526 served2 historical records
A
PINE RIDGE WATER SYSTEM
7,482 served6 historical records1 recent
B
EAGLE NEST HOMES
195 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Lead and Copper Rule16 records
Coliform (TCR)10 records
Total Trihalomethanes (TTHMs)10 records
Consumer Confidence Rule9 records
Haloacetic Acids (HAA5)9 records
Radium-2268 records
Gross Alpha8 records
Revised Total Coliform Rule5 records
Groundwater Rule4 records
Arsenic2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.