What's in Frederick County, VA tap water?
The Shenandoah Valley and Blue Ridge run on limestone karst springs and municipal and private wells. That geology, plus valley agriculture, tends to raise nitrate and naturally occurring radionuclides, alongside chlorination byproducts wherever the supply is disinfected.
Larger areas have more than one water system. Enter your exact zip code below for your utility’s own EPA record and EWG report.
Your tap water is legal. That doesn't make it clean.
Enter any U.S. zip code to see your water utility and the contaminants in its supply. For DC-metro utilities we show levels measured against the stricter EWG health guideline, not just the legal limit.
DC-metro levels from the EWG Tap Water Database & utility Consumer Confidence Reports; nationwide results from EPA SDWIS records. Utilities shown are in legal EPA compliance. “× over” compares the detected level to EWG's stricter health-based guideline, not the federal legal limit.
Removing these contaminants in Frederick County
A reverse osmosis system is the most effective way to reduce every contaminant class above at the point of use. The Sanavia Hydra installs under your kitchen sink and is NSF-certified to remove up to 99% of dissolved contaminants. Frederick County is about 66 miles from our Arlington base, well inside our service area.
Frederick County water quality FAQ
Is Frederick County, VA tap water safe to drink?
Public water in Frederick County meets federal EPA legal limits. But "legal" is not the same as "clean": across the Shenandoah Valley & Blue Ridge karst, independent testing routinely finds contaminants like Nitrate (agricultural runoff) and Radium & radionuclides (naturally occurring) above EWG's stricter health guidelines. Enter your zip code above to see your exact utility's record.
What contaminants are common in Frederick County water?
For the Shenandoah Valley & Blue Ridge karst, the contaminants that most often exceed health guidelines are Nitrate (agricultural runoff), Radium & radionuclides (naturally occurring), Total trihalomethanes (TTHMs), Arsenic (naturally occurring, trace), PFAS (forever chemicals). Your specific levels depend on your utility, which you can look up by zip code above.
Does Sanavia install reverse osmosis systems in Frederick County?
Yes. Frederick County is roughly 66 miles from our Arlington base and inside our service area. A Sanavia Hydra reverse osmosis system installs under your sink and is NSF-certified to reduce every contaminant class above, and we offer a free in-home water test.