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JJAN-31-96 WED 08:56 CYPf"' CLIMAX METALS FAX NO. 71f 2251 P. 04 <br /> 4*4-30-19% 09=35 T I TPN ENv I RCTW EWAL 303 8509910 P.03 <br /> Mr. $ltiari Tcuschcr 2 <br /> JanuarY 30, I996 <br /> A 24-inch wide b 6= <br /> y uich deep(tttinitnum) foot will be constructed on the <br /> bedrock face with zhe center of the footing in a1 ent with the keyway; <br /> • The footing shall be coamcted us the <br /> concrete cuhoff wa11 a concrete sAecifirasions as the <br /> Presented in Drawl 51 16-E2. The footing will <br /> reinforced with rebar; be <br /> • To provide a watertight seal between the footin and concrete cut-off wall, a <br /> seal such as "PVC Water Stops'or similar prod ct shall be used The water <br /> scat is to Placed imo the footing during ComplcW n,and <br /> • After the footing has awed,the couctete cut-off I shall be formed onto the <br /> foods& W g positioned along the footing axis. Prior to construction of the <br /> cut-off wall,the surface of the footing shall be cl to be free of soil, loose <br /> rock or foreign materials_ <br /> This =Ommeadcd modification to 11c cut-Off wall will provide a seal against the <br /> bedrock surface, which will IrlImm e se"a beneath 11c cut-0ff Vr4l. AdditiorW <br /> se:ia=are not recommended to augm int this modification. <br /> I hope this modification meets wi your approval. rf ou have any questions or <br /> �COeru.Pleasc fcml free to call me a (303)850-9952. <br /> Respectfully. <br /> Titan fiavironmentsl Corporation <br /> ohm F.Lupo,P,E_ <br /> Project Manager <br /> cc: Sryce Romig <br /> AAHM ux <br /> - 014nvironmen <br /> TOTAL F%w <br />