Water testing in Benton County, WA
Lowest listed local program price: $30, other prices posted, Benton-Franklin Health District, Water Health & Lab Services.
Benton-Franklin Health District Water Lab Drinking Water Testing
$30, other prices posted
- Bacteria
- E. coli
- Nitrate
- Fluoride
- Hardness
- +2 more
Pick up a sample container, make payment, and submit your water sample at the Environmental Health Front Desk (2nd Floor) of the Kennewick office; the district's own accredited lab tests it for coliform bacteria, nitrate, fluoride, and hardness.
All posted prices
Total coli/E.coli Present/Absent $30.00, Nitrate $32.00, Fluoride $45.00, Total Coliform/E.coli QTray $40.00, Total Coliform-count (MPN) $70.00, Hardness $25.00, pH $25.00, Chlorine (Residual) $30.00
Who can use it: Private well owners in Benton and Franklin Counties, Washington; one-time testing clients must pay in advance
- Benton-Franklin Health District, Kennewick Office (Environmental Health Front Desk, 2nd Floor), 7102 W. Okanogan Place, Kennewick · 509-460-4206
Checked October 2, 2026. Official page · Report a change