Drinking Water Systems in Spokane Valley, Washington

4 water systems are reported for this city, with a combined service population of 32,788. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Spokane Valley

VERA WATER & POWER

24,692 served53 historical records
A

EAST SPOKANE WATER DIST 1

4,285 served14 historical records1 recent
B

CARNHOPE IRRIGATION DISTRICT 7

1,602 served5 historical records1 recent
B

HUTCHINSON IRRIGATION DIST #16

2,209 served24 historical records
A

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)13 records
Nitrate8 records
Consumer Confidence Rule6 records
Arsenic4 records
Barium4 records
Chromium4 records
Thallium4 records
Cadmium4 records
Fluoride4 records
Gross Alpha4 records

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