1.   How can you tell if ice dams are forming?

2.   Ice dams can form when snow collects on the roof.

3.   Ice dams form when snow collects on the roof and are usually hidden under a blanket of snow.

4.   Ice dams form, diverting flows from major branches of the river and stranding browns.

5.   If they do not extend onto the heated part of the roof, the ice dams can form above them.

6.   Since ice dams often form under the snow, they are sometimes difficult to spot.

7.   The Highland Lakes are a series of lakes formed by dams along the Colorado.

8.   Holter and Hauser dams form major lakes on the Missouri River near the city, and the river itself is trophy trout water here, near its headwaters.