
pesticides-in-water
Do Water Filters Remove Pesticides From Tap Water?
Pesticides can move with storm runoff into water sources. Learn which filters help, what labels mean, when to test, and how to choose a home system.
Need help choosing a water system?
Call 1-800-803-4551How to choose in 3 steps
City Water Systems
Well Water Systems
Need help choosing a water system?
Call 1-800-803-4551Need help choosing a water system?
Call 1-800-803-4551Need help choosing a water system?
Call 1-800-803-4551
pesticides-in-water
Pesticides can move with storm runoff into water sources. Learn which filters help, what labels mean, when to test, and how to choose a home system.

reverse osmosis
Confused by RO water test results? Learn what TDS, pH, hardness, and chlorine readings mean — and which readings need a lab test before you buy. Start here

seasonal
April is the best month to test your home water. Here's what to check after winter thaw, spring runoff, and utility line flushing — and what the results mean.

drinking-water-safety
Your Consumer Confidence Report tells you less than you think. See how to read it, and the contaminants your utility doesn't even have to list.

filtration
Your utility says your tap water is safe — but safe by legal standards isn't the same as safe for you. Here's how to test it properly and what the...

florida
Florida's rainy season changes your well water. Learn when and how to test, what contaminants to watch for, and how to protect your home's water supply.