F0/100
Benton City Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 5,626 residents · Washington
What's In Benton City's Tap Water?
31
Contaminants Tested
2
Exceed EPA Limits
0
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFHxS | 0.014 µg/L | 0.010 µg/L | Over Limit |
PFOS | 0.009 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
BENTON CITY WATER
Population Served
5,626
Water Source
Groundwater
System ID
WA5305800
Frequently Asked Questions About Benton City Water
Is Benton City tap water safe to drink?
Benton City, Washington tap water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA maximum contaminant levels and 32 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Benton City's water?
Of the 31 contaminants tested in Benton City's water supply, the most notable include PFOS, PFHxS. 2 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Benton City have any water quality violations?
Yes, Benton City has 32 EPA violation(s) on record, with the most recent in 2014. Violation types include Other, MR, MCL. 16 of these are health-based violations, which are the most serious category.
Do I need a water filter in Benton City?
Based on EPA data, using a water filter in Benton City is recommended. 2 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Benton City's tap water come from?
Benton City's drinking water is sourced from groundwater and supplied by BENTON CITY WATER. The system serves approximately 5,626 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Benton City's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Benton City's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Benton City's water compare to other cities in Washington?
Benton City's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Washington state page to see how all cities in the state compare.
What should I do if I'm concerned about Benton City's water quality?
If you have concerns about Benton City's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (BENTON CITY WATER) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.