How safe is your tap drinking water? it’s possible pesticides or contaminants could be flowing from your faucet. Public water systems, tap waters are tested and regulated by the government. By law, municipalities have to test the water and report to consumers once a year. They can test once a year, four times a year, sometimes less. They test for 90 contaminants like copper, arsenic, lead. There is a report that tells you what’s in the water and if it’s dangerous. But they average the results. So if you live in an agricultural area, pesticides in the water spike in...