A82/100
Happy Valley Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 50,003 residents · Oregon
What's In Happy Valley's Tap Water?
69
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.004 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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
SUNRISE WATER AUTHORITY
Population Served
50,003
Water Source
Purchased Surface Water
System ID
OR4100635
Frequently Asked Questions About Happy Valley Water
Is Happy Valley tap water safe to drink?
Happy Valley, Oregon tap water receives a grade of A (82/100), which is considered excellent. Out of 69 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Happy Valley's water?
Of the 69 contaminants tested in Happy Valley's water supply, the most notable include PFOS, Lead (90th percentile). 1 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 Happy Valley have any water quality violations?
Yes, Happy Valley has 7 EPA violation(s) on record, with the most recent in 2008. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Happy Valley?
Based on EPA data, using a water filter in Happy Valley is recommended. 1 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 Happy Valley's tap water come from?
Happy Valley's drinking water is sourced from purchased surface water and supplied by SUNRISE WATER AUTHORITY. The system serves approximately 50,003 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Happy Valley'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. Happy Valley'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 Happy Valley's water compare to other cities in Oregon?
Happy Valley's water quality score of 82/100 earns a grade of A, which is considered excellent. This places Happy Valley among the better-performing water systems in Oregon. Visit our Oregon state page to see how all cities in the state compare.
What should I do if I'm concerned about Happy Valley's water quality?
If you have concerns about Happy Valley'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 (SUNRISE WATER AUTHORITY) 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.