In one of the top vacation destinations in the United States, a large-diameter pipeline is keeping up the momentum for a polyethylene revolution in Central Florida. Orlando, Florida, is the third-most visited city in the U.S., after New York City and Miami. Each year, the city attracts some 2.9 million visitors. Situated on Orlando’s northwest side is Long Lake, an unincorporated, 119-acre lake managed by Orange County. Historically, the lake has maintained a depth of …