Drinking Water Systems in Graham, Washington

4 water systems are reported for this city, with a combined service population of 1,855. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Graham

MOUNTAIN HIGHWAY APARTMENTS

56 served13 historical records
A

CAMP BENBOW

130 served19 historical records2 recent
B

MERIDIAN TERRACE MOBILE HOME PARK

229 served3 historical records
A

GRAHAM HILL MUTUAL WATER CO INC

1,440 served19 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)15 records
Nitrate9 records
Revised Total Coliform Rule6 records
Gross Alpha3 records
Lead and Copper Rule2 records
OXAMYL2 records
Aldicarb sulfoxide2 records
Aldicarb2 records
Aldicarb sulfone2 records
Carbofuran2 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.