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. '' <br />Cotter Corporation - C-JD-6 Mine <br />Stormwater Management Plan -Permit # COR-040024 <br />Revised -October 4, 1993 -Page 3 <br />e. Spill Prevention and Response Procedures <br />Jn the event of a spill of significant quantities of materials which could affect stormwater <br />runoff from this site the SWMP administrator will be notified first. The administrator <br />will determine cleanup procedures and cause clean up to occur. <br />f. Best Management Practices <br />1. There is an existing diversion ditch located adjacent to the southwest and west <br />portion of the JD-6 Mine dump, constructed to divert stormwater run~n to an <br />existing catchment basin. <br />2. The stockpile of low-grade ore which is located on the JD-6 Mine dump such <br />that runoff is contained on the dump. <br />3. The berm azound the JD-6 Mine dump is to be re-constructed to assure adequate <br />containment. This will be wmpleted by Actober 28, 1993. <br />4. The BMP to be in place by June 30, 1994, aze two silt fences, strategically located <br />along the toe of the JD-6 dump, to manage effectively precipitation which has <br />the potential to flow down the slope of the dump. <br />5. The borrow ditch along County Road EE18 to the Thunderbolt Mine will be <br />cleaned out, thus assuring proper drainage. This will be completed by October <br />28, 1993. <br />6. A small azea above the Thunderbolt Mine on the southeast side of the access road <br />drains towazd the Thunderbolt Mine. This will be diverted into a major drainage <br />northeast of the mine site. Thus eliminating run-on from that drainage source. <br />This will be completed by June 30, 1994. <br />7. A silt fence will be strategically located at the bottom of the Thunderbolt Mine <br />dump to effectively manage runoff from the dump. This will be completed by <br />June 30, 1994. <br />g. Employee Truning <br />Employee training aimed at maintaining employee awareness of the stormwater management <br />plan will be conducted twice per year. This training is anticipated to occur in the <br />summer and winter of each yeaz. <br />Revision O1 <br />