normally, lake delton's water level is regulated through nearby dams. but so much continuous rain catches everyone off guard and the lake water is rising so quickly that the frams decide to take action by sandbagging their waterfront. >> we started getting sand delivered because we were concerned obviously for our home because it kept getting higher. the kids were having a blast. they were playing in the water as it was coming up and stuff. >> it's fun and game for the kids, but liz and tim fear the lake water will flood their home. >> the worst that we thought would happen is that maybe the lower level would flood, but just had a sick feeling all day long. >> about midnight, i remember the sand kind of came over that wall and it reached our patio, like, within minutes. >> the time that we decided to evacuate was i think some time around 1:30 a.m. on monday morning. >> when the frams returned by daylight, it's an alarming scene. the lake water has found its own exit route. it's flowing over the lake shores and downhill across the county highway. it's a