Is Grand Ronde, OR Tap Water Safe to Drink?
Grand Ronde, OR tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.
Where Does Grand Ronde Get Its Water?
Water in Grand Ronde, OR is provided by 1 public water system: SPIRIT MOUNTAIN CASINO.
How Is Grand Ronde Tap Water Treated?
Treated water is disinfected using free chlorine. Treatment includes membrane filtration.
What's in Grand Ronde Tap Water?
The following contaminants were detected most frequently in Grand Ronde public water systems. All detected levels fall at or below EPA health guidelines in this dataset.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 6:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Grand Ronde
Current EPA monitoring data for Grand Ronde shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.
Best Broad-Spectrum Filters for This Water Profile
This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Grand Ronde Tap Water
Is Grand Ronde tap water safe to drink?
Grand Ronde tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.
What contaminants are in Grand Ronde tap water?
The most commonly detected contaminants in Grand Ronde water systems include: lithium, PFTrDA, HFPO-DA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Grand Ronde get its drinking water?
Grand Ronde receives water from one public water system, including SPIRIT MOUNTAIN CASINO.
Do I need a water filter in Grand Ronde?
Current data does not show guideline exceedances in Grand Ronde. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is Grand Ronde tap water tested?
Public water systems in Grand Ronde are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2024-11-05.
Tap water reports by ZIP in Grand Ronde
- 97347 - Grand Ronde tap water report Some concern
Water utilities serving Grand Ronde, OR
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- ROCK CREEK WATER DISTRICTNo recent federal sampling
Also covers / overlaps with
- Sheridan CCD, OR · Township
- Willamina CCD, OR · Township