For a few bucks, you can buy a home water testing kit at any hardware store or online. They usually check for pH, chlorine, hardness, lead, and nitrates. It’s like a pregnancy test for your tap water—pee in a cup? No, just dip a strip. Wait a few seconds, match the colors, and boom—answers.
Pro tip: Test your water first thing in the morning, before you run any taps. That water has been sitting in your pipes all night and tells you more about your plumbing’s true state. If it comes back green for lead, call a plumber—don’t panic, but don’t keep drinking it either.
Oh, and if you’re on a private well (not city water), you should test for bacteria every year. I know, it’s a chore—but so is getting sick from E. coli. Your gut will thank you.