Certified lab screening for lead, PFAS, heavy metals and more.
Clean water starts with knowing what's in it.
Seattle's municipal water is tested at the source, but the water at your tap can pick up metals and bacteria from your home's pipes, solder and fixtures. Private wells aren't regulated at all. All Haven tests the water you drink and shower in.
Accredited lab panels chosen for your home, your plumbing and your water source.
Leached from older pipes, solder and brass fixtures. There is no known safe level of lead exposure.
Persistent chemicals linked to health risks. The EPA limit for PFOA and PFOS is 4 parts per trillion.
Chlorine, chloramine and the byproducts they form, which affect taste and long-term exposure.
Arsenic, manganese, iron, hardness and pH, which affect your health, plumbing and appliances.
Book your test
Tell us your home's age, plumbing and water source so we choose the right testing panel.
Sample collection
A certified inspector collects first-draw and flushed samples from your taps using proper chain-of-custody protocols.
Accredited lab analysis
Samples are analyzed by a state-accredited laboratory using EPA-approved methods.
Results & filter guidance
Your report compares every result to EPA limits and health-based guidelines, and recommends only the filtration you actually need.


Of US tap water samples contained at least one type of PFAS.
Lead service lines still deliver drinking water to US homes.
The year lead pipes and solder were banned. Older homes may still have them.
Known safe level of lead exposure for children.
Seattle Public Utilities delivers high-quality water from protected mountain watersheds that meets federal standards. But lead and copper can enter at your home, from older pipes, solder and fixtures. That's why testing at your own tap matters.
Our standard panel screens for lead, copper, PFAS, disinfection byproducts, chlorine, hardness, pH and key heavy metals such as arsenic. Well owners can add bacteria and nitrate testing.
Homes built before 1986 may have lead solder, and some older homes still have lead service lines or galvanized pipes. A visual check helps, but only a lab test confirms what is actually in your water.
Some do. Reverse osmosis and certain activated carbon filters certified to NSF/ANSI 53 or 58 for PFAS reduction are effective. Testing first tells you whether you need one and which type fits your results.
Pricing depends on the size of your home and how many rooms and tests you need. Request an assessment and we will send you a clear, fixed quote before anything is scheduled. No surprises.
No. We're independent and don't sell filtration systems, so our recommendations are based only on your results.
Water testing is launching across the Greater Seattle area. Join the priority list and we will reach out to schedule, or book a mold inspection today.
Water is one part of a healthy home. See how we test the rest.