The worst drinking water in America (List top ten)

We know a lot about our pollution of water and that fact that this water become clearer with chlorine so we can drink it. But water consist a lot of chemicals including chlorine which effect bad for our health. There a list of top ten city with the worst water ever:

1. The city with the worst water for drinking is Pensacola, Florida. There are 21 bad chemicals were discovered in this water: radium228, Alfa particles, benzene and etc.
2. The second city is Riverside, California. There are 15 bad chemicals were discovered in this water.
3. The third city is Las Vegas, Nevada. There are 33 bad chemicals were discovered in this water.
4. The second city is Riverside County, California. There are 32 bad chemicals were discovered in this water.
5. The second city is Reno, Nevada. There are 23 bad chemicals were discovered in this water. Only 8 are very exceeded health.
6. The second city is Houston, Texas. There are 37 bad chemicals were discovered in this water. Only 18 are very exceeded health.
7. The second city is Omaha, Nebraska. There are 32 bad chemicals were discovered in this water. Only 14 are very exceeded health.
8. The second city is North Las Vegas, Nevada. There are 29 bad chemicals were discovered in this water. Only 11 are very exceeded health.
9. The second city is San Diego, California. There are 24 bad chemicals were discovered in this water. Only 8 are very exceeded health.
10. The second city is Jacksonville, Florida. There are 23 bad chemicals were discovered in this water. Only 4 are very exceeded health.

It is a very good examples that water filter is so high-demanding now. All people want to safe their health and they close people (family, friends).