Drinking Water Systems in Snohomish, Washington
12 water systems are reported for this city, with a combined service population of 47,609. The systems have 13 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Snohomish
PILCHUCK RIVIERA #2
107 served101 historical records
A
WOODLAND HEIGHTS
108 served2 historical records
A
FOBES WATER DISTRICT
156 served8 historical records6 recent
C
CROSS VALLEY WATER DISTRICT
24,695 served34 historical records2 recent
B
THREE LAKES WATER ASSOCIATION
2,198 served4 historical records
A
ROOSEVELT WATER ASSOCIATION
3,530 served14 historical records3 recent
C
SNOHOMISH CITY OF
16,367 served26 historical records
A
MOUNTAIN VIEW TERRACE WATER INC
87 served3 historical records
A
GREEN VELVET WATER SYSTEM
26 served9 historical records
A
60TH STREET WATER WORKS
35 served19 historical records
A
AQUA COPIA/HORSE COUNTRY ESTATES
250 served22 historical records
A
ODDFELLOWS PARK
50 served98 historical records2 recent
B
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)71 records
Nitrate14 records
Arsenic11 records
Total Trihalomethanes (TTHMs)10 records
Haloacetic Acids (HAA5)9 records
OXAMYL6 records
Carbofuran6 records
Benzene6 records
Aldicarb6 records
Aldicarb sulfoxide6 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.