Whether it's an outbreak of dangerous protozoa in a municipal water system, news of a private well contaminated with nitrates, or fresh warnings about the dangers of lead in our drinking water, rarely a day goes by without a worrisome new headline about water quality. Polls show that seven out of ten Americans are concerned about the quality of the water they drink, and that millions of homeowners have already resorted to bottled water or installed some type of water filtration equipment in their home. If you're a builder or plumbing contractor, it's important to the health of your clients — and your business — to understand the water quality issues that affect your area. Armed with the facts, you