text:  Combining the 50,000 watt power of 670 with the 48,000 watt power of 93.1 FM. News Talk KBOI. My name is Pat. I'm the owner of Polyflow Concrete Lifting. Polyflow is locally owned and based out of Nampa. We have only five-star Google reviews. Polyflow is the best choice if you have uneven or cracked concrete.