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ETR Laboratories helps Philadelphia residents see exactly what’s flowing through 220-year-old pipes. Every kit includes lab-tested results, a free expert consult, and free two-way shipping.
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Expert Consultation



$415.00



$415.00
ETR Laboratories is accredited by ANAB for specific testing as listed in our scope of accreditation.
Philadelphia's water mains date back to 1801, with an average main age near 80 years. Over 20,000 homes still connect through lead service lines, mostly in properties built before 1986. Our first draw and flush lead and copper test checks both the water sitting in your pipes overnight and the water flowing after a flush. That comparison is exactly the kind of detail our water quality experts have flagged in the field for over 30 years.
Philadelphia draws from the Delaware and Schuylkill rivers, both loaded with organic matter from upstream runoff. Chlorine added to disinfect that water reacts with the organic matter and forms trihalomethanes and haloacetic acids. Both have been linked to increased cancer risk with long-term exposure. Our in-house lab runs disinfection byproduct panels on site, the same panels other testing companies send us when they need results they can stand behind.
PWD's own testing shows PFOA and PFOS above the EPA's 4 ppt limit at its treatment plants. A compliance deadline extension to 2031 means the utility is not currently in violation, but the chemicals are still present now. Our PFAS "forever chemical" drinking water test screens for 18 compounds so you know your own exposure today, not in 2031.
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“The test was simple–collect a water sample from a faucet in the home. We sent the test to the lab and received a water quality analysis within a few days. The test included analysis of the water sample for the presence of: coliform bacteria, E. coli, iron, lead, pH, turbidity, and nitrates/nitrites.”
“Incredible lab, they really care about their customers. As someone who doesn’t know a whole lot about water quality, they took their time to help me understand everything about my water quality situation.”
Yes. Treatment at the plant does not account for what happens across 3,100 miles of aging mains and household plumbing. Lead, PFAS, and disinfection byproducts all reach your tap without changing the taste, smell, or color of your water, and drinking water causes more health problems nationwide than most people realize.
Lead is the top concern for the estimated 20,000 homes still connected through lead service lines. Beyond lead, PFAS, chromium-6, and disinfection byproducts like trihalomethanes show up regularly in city testing. Our contaminant glossary breaks down what each one is and how it gets into your water.
That report reflects conditions at the treatment plant, not at your specific tap. Given that aging water infrastructure is a national problem measured in the hundreds of billions, water can change considerably on its way to a home with older plumbing. The report your city mails you tells you about their system, not yours.
Yes. A compliance deadline extension changes the legal timeline, not what's currently in the water. PFAS exposure has been tied to health risks that aren't going away as the science develops, so testing now gives you a real answer instead of waiting for 2031.
For most homes here, the premium city water test covers 108 substances and fits the region's lead and PFAS risks well. For full peace of mind, especially in a pre-1986 home, the ultimate city water test screens 244 substances. If you're unsure, reach out before ordering and one of our experts will point you in the right direction at no charge.
Contact us and we will walk you through it. Every order comes with a free consultation from a water quality expert who explains your results in plain terms. We do not sell treatment products, so the guidance you receive has no agenda behind it, and our well and city water testing faq covers the scenarios we see most often in older cities like Philadelphia.
No shared results. Our laboratory holds our clients privacy to the highest regard, your results and information will never be shared. Be aware that state certified laboratories may be required to report your results to various government agencies.