Drinking Water Systems in Lopez Island, Washington
11 water systems are reported for this city, with a combined service population of 1,758. The systems have 34 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Lopez Island
Milagra Water System
31 served1 historical record
A
NORTH LOPEZ SERVICE
114 served72 historical records33 recent
C
ALECK BAY PARK WATER SYSTEM
40 served15 historical records1 recent
B
SUNRISE BEACH ASSOCIATION
27 served39 historical records
A
Common Field Water System
36 served0 historical records
A
HARBOR ON FISHERMAN BAY
84 served15 historical records
A
FISHERMAN BAY WATER ASSOCIATION
1,195 served27 historical records
A
SHOAL BAY & SWIFT BAY WATER ASSN.
35 served20 historical records
A
Salish Sea Water System
26 served0 historical records
A
MacKaye Harbor Water District
133 served3 historical records
A
HUMPHREY HEAD OWNERS ASSOC
37 served14 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)43 records
Arsenic8 records
Cadmium7 records
Chromium7 records
Fluoride7 records
Selenium7 records
Thallium7 records
Barium7 records
Nitrate7 records
1,2-DIBROMO-3-CHLOROPROPANE7 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.