The Champion WheelyBird Automatic Trap is a lightweight, powerful throwing machine (targets can be launched upwards of 55 yards!). The Champion Wheelybird includes an on/off/safe-release switch, an arm path indicator ring guard for safety and a two-wheeled frame with pull handle.
Heath says he recommends overhead sewers over flood control systems, but they cost about twice as much because they involve demolition and construction in basement walls. He estimates flood control systems cost about $7,500, while overhead sewers average between $12,000 and $14,000. Dan Cox, owner of highly rated AHS Plumbing and Sewer Repair in Wheeling, adds that professionals should check and clean exterior flood control systems regularly, adding hundreds of dollars in annual costs.
Depending on the size of dam structure construction costs will vary, however, this form of flood mitigation is typically one of the more costly. Large dam projects can cost anywhere between $1 and $6.5 billion [4] while smaller dams will cost less. Construction times vary depending on the dam project. For example, the large Hoover Dam in Nevada took five years to construct while the Glenmore Reservoir and Dam in Calgary took one year to construct [5] [6] .