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8. Water Information. Rights and Augmentation <br />All water rights issues such as augmentation for this operation, dust control, NPDES permit, is pre- <br />sented in Exhibit G -Water Information. <br />9. Mining_Timetable <br />Two timetables are presented: one for ongoing harvesting from the river and the other for one time <br />lake excavation in the spring of 2002. The current lease with the landowner allows for 20 years of river <br />mining from March of 2001. <br />The following timetable is a best estimate of the sequence of operations for the life of the mine: <br />River Operation Timetable (Takes into account that site is pre-law and already built) <br />Task # Description Time Needed <br />1 Harvest gravel in environmentally acceptable way from <br />river for 6 week period of low flow flows each year 20 yrs <br />2 Regrade river channel to grade stated in mining plan 0.5 month <br />3 Replace topsoil on those portions of mine area to be re- <br />stored to agricultural use 0.5 months <br />4 Reseed agricultural portion of site 0.25 months <br />5 Move all portable equipment offsite 0.25 months <br />Total: 20 years and 1.5 months <br />Thomas Pi[ 2/02 22 <br />