Is Houston Tap Water Safe to Drink? (2026)
Houston publishes three numbers that decide whether you need a filter, a softener, or nothing at all. Two of them differ between neighbourhoods on…
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Category: Drinking Water Safety
Hand-picked reads from the Complete Water Guide library.
Bottled Water Recall Tracker: What Is Actually Recalled Right Now
One bottled water recall is active in the US right now. Most of the recalls people search for never happened, and we checked each…
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Is Washington DC Tap Water Safe to Drink? (2026)
DC tap water met all standards but one tap hit 35.9 ppb lead and PFOS was detected at 1.7 ppt. Hardness is 126 ppm.…
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Is San Diego Tap Water Safe to Drink? (2026)
San Diego lead tested non-detect in 2025 with zero lead service lines citywide. But hardness hits 14.2 grains per gallon and TTHM reached 87…
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Is NYC Tap Water Safe to Drink? (2026)
NYC tap water is the softest of any major US city at 2 grains per gallon. But lead hit 155 ug/L at one tap…
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Is Los Angeles Tap Water Safe to Drink? (2026)
LA tap water met all 2025 standards and had no detectable PFAS, but arsenic hit 7.0 ug/L and hardness runs 6-14 gpg by zone.…
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Is Chicago Tap Water Safe to Drink? (2026)
Chicago lead hit 9.4 ppb with 5 sites over the action level in 2025, and the city logged 3 violations. But PFAS came back…
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Lead in Drinking Water: Health Risks, Testing & How to Remove It (2026)
There is no safe level of lead in drinking water, and it comes from your plumbing rather than your utility's source. The action level…
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Does Polar Seltzer Have PFAS? What Testing Shows (2026)
Polar Seltzer tested at 6.41 ppt total PFAS in 2020, second-highest of any sparkling water. But that figure is six years old, it does…
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Is Phoenix Tap Water Safe to Drink? (2026)
Phoenix tap water met every federal standard in 2025, but three numbers sit close to their limits: arsenic at 7 ppb, chromium at 87…
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