Mad River Geotechnical Investigation Project Lake or Streambed Alteration Agreement No. EPIMS HUM-68121-R1.

The project is limited to one encroachment. The encroachment is for two 2 geotechnical borings within the channel of the Mad River. The encroachment work will include trimming/limbing riparian vegetation; traversing the channel with a self-propelled track-mounted drill rig; using augers and mud rotary drilling to bore holes up to eight 8 inches in diameter to depths ranging 50-60 feet; incorporating drilling fluids; and backfilling the boreholes with native materials to the maximum extent feasib...