Drinking Water Systems in SISTERS, Oregon
7 water systems are reported for this city, with a combined service population of 6,089. The systems have 7 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SISTERS
RIM AT ASPEN LAKES
31 served0 historical records
A
TOLLGATE WATER COMPANY
800 served8 historical records2 recent
B
INDIAN MEADOW WATER COMPANY
500 served13 historical records
A
SNO-CAP WATER SYSTEM
90 served23 historical records4 recent
C
ASPEN LAKES UTILITY CO LLC
150 served70 historical records1 recent
B
BLACK BUTTE RANCH CORPORATION
740 served4 historical records
A
SISTERS, CITY OF
3,778 served85 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)30 records
Surface Water Treatment Rule12 records
Consumer Confidence Rule7 records
Gross Alpha5 records
Radium-2265 records
Benzene5 records
Lead and Copper Rule4 records
BHC-GAMMA4 records
Nitrate4 records
Revised Total Coliform Rule3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.