dec 31, 2018 - MDA and Rogue area discharges, on average, ~0.6 tons/day of sediment to Onondaga Creek. Due to an above-normal amount of precipitation during 2006, a mudboil in the southwest corner of the MDA discharges large amounts of sediment and fills ~400 feet of the moat. These sediments were removed in the summer of 2006. Land-surface subsidence is noted along the southwest rim of MDA. Increased mudboil activity also is noted in the Rogue mudboil area with associated land-surface subsidence. The wells on either side