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S� <br />SUBSIDENCE INSTRUMENT <br />MOUNT <br />6' -0^ J <br />PLAN VIEW <br />SCALE 1" = I' <br />TOP PLATE WITH INSTRUMENT <br />MOUNT <br />'1 4' STEEL PIPE 4'-0" to 5' -0" <br />0 <br />1 <br />N <br />CONCRETE ANCHOR <br />FROST LINE OR ROCK <br />SUBSIDENC! <br />MON UMI <br />TYP PANEL M01\ <br />5' ROOF BOLT <br />1 -6 REBAR) <br />A <br />II � <br />o <br />�I <br />I' <br />I� <br />I <br />CONCRETE ANCHOR <br />II <br />,I <br />piI 4 <br />Su ,Il.q� <br />_t <br />M 0 Qdt'0 .Q <br />4 )`o:A. <br />4 <br />c..o. °. �. <br />1' -3 " +— <br />\ FROST LINE OR ROCK <br />SEW S.•Sq G� <br />�� ••G \STF� • 9y <br />ve <br />15836 :y <br />O <br />I <br />e <br />SIDE VIEW <br />SCALE 1" 2 1' <br />14/11841 ADDED PANEL <br />DESIGN <br />APPROVALS: <br />G•n•ml Monapa. <br />Min• Sup•rinlend <br />Chief Engin**, <br />U - Sup•rint•na <br />spt•ty Diractnr <br />ENVIRON. SPEC. <br />Civil EnginNr_ <br />HOOK REBAR <br />MAP N0. 3 -2 <br />DESCRIPTION <br />IR STATIONS <br />I BY <br />-�_ JMS <br />UBSIDENCE MONITORING <br />MONUMENTS <br />COLORADO WESTMORELAND INC <br />ORCHARD VALLEY MINE <br />ODELTA COUNTY O <br />P. 0 Box E Poonia, CO 81428 <br />T13S. R91 B 92 W. 6th PM <br />I.D. 05-02898 <br />LEASE C -25079 <br />C -27432 D-036955 <br />C - 37210 <br />SCALE. 1" a I' <br />DATE: II/18/60 <br />SHEET: I OF I <br />DWG- NO: BOIM0003 <br />I IIIIII VIII VIII VIII VIII VIII IIII IIII <br />