Tap water can contain more than 90 contaminants -- some harmless, some downright scary. Find out if you have cause for concern by testing with Silverlake Research's Watersafe All-In-One Kit, available at It measures levels of bacteria, chlorine, lead, nitrates, and pesticides, all calibrated to EPA standards, and is easier than mailing water samples to a lab.

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Martha Stewart Member
January 4, 2019
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