Port Orchard Tap Water Quality: Is It Safe to Drink? (2026 Report)

Port Orchard, Washington tap water receives a grade of D (32/100), which is considered poor. 2 contaminant(s) exceed EPA maximum contaminant levels and 704 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.

Of the 77 contaminants tested in Port Orchard's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 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.

Yes, Port Orchard has 704 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, TT, Other. 50 of these are health-based violations, which are the most serious category.

Based on EPA data, using a water filter in Port Orchard 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.

Port Orchard's drinking water is sourced from groundwater and supplied by West Sound Utility District #1 and 7 other water system(s). The system serves approximately 57,553 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.

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. Port Orchard'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.

Port Orchard's water quality score of 32/100 earns a grade of D, which is considered poor. 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.

If you have concerns about Port Orchard'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 (West Sound Utility District #1) 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.