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Water rates in Mattawa, WA
1 utility serving Mattawa. Estimated monthly bill at 6,000 gallons (main service area): $40.89. That's 30% below the national average of $58.27.
| Utility | Population | Monthly Bill |
|---|---|---|
| Mattawa City of | 5,370 | $40.89varies by area |
Each utility's bill is for a typical household (6,000 gallons a month, smallest meter) in its main service area. Rates can differ by location within a service area, including inside vs. outside city limits.