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-10- <br /> <br />coordinated with the City police department. Blasting <br />shall occur only at hours specified by the police <br />department and at no other time. <br /> <br />Dust - operators shall utilize all practical means to <br />reduce the amount of dust caused by the operation. In <br />no case shall the amount of dust or other particulate <br />matter exceed the standards established by the Minnesota <br />Pollution Control Agency. No operations shall be <br />allowed when wind gusts excees 30 MPH. <br /> <br />Water pollution - operators shall comply with all <br />applicable Minnesota Pollution Control Agency <br />regulations and Federal and Environmental Protection <br />Agency regulations for the protection of water quality. <br />No waste products or process residue, including <br />untreated wash water, shall be deposited in any lake, or <br />natural drainage system, except that lakes or ponds <br />wholly contained within the extraction site may be so <br />utilized. <br /> <br />Top soil preservation - all top soil shall be retained <br />at the site until complete rehabilitation of the site <br />has taken place according to the rehabilitation plan. <br /> <br />Designated haul routes shall be maintained by the <br />operator in accordance with Minnesota Department of <br />Transportation's Specification 2051.4 as found in the <br />Hinnesota Departmenn of Transportation Standard <br />Specifications for Construction 1983 EdiTion. <br /> <br />170.071M(9) Dangerous Operations: <br /> <br />_--az o:erazcrs shal' ...=..,.a=, -lzer -r modify :=~=d:=-~ly any <br />=:-~-z-_i~-~., ~-_ s-_er=_-:cr. -_:n=-=:~, ........ ~==~=~ '~v tn=~ Council to <br /> <br />Roads=~-~d Traffi~ ~---,.=, Co==iian~=:-~ <br /> <br /> kinds ar_d __ <br />h-ule/ fro-_ -ny -aurae u_-.:il nke haul. rza~ =--- <br /> .-.¢---__.. ~==:-:=~-y d-zsigr, azed as <br /> hauled fr :_-. <br /> <br /> ....... = . _O=C=; over <br /> <br />and nczifv nke City Engineer as :z :ks rs. ag <~cr roads.", sc <br /> <br />ubs road.(-r_ roads). .~o se!ecu=- ,c z.e =- ora.tic~x~=~ . ..... =, <br /> <br /> <br />