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304�e r ' ' <br /> ° s <br /> 00, <br /> w� <br /> r .09 <br /> �r' <br /> 061- t <br /> r <br /> n , <br /> 1 .6 <br /> .1 <br /> +, o <br /> .F•� ��. � � i' fit( <br /> v £ <br /> 4 I•' <br /> _ <br /> Figure 2. Temporary fresh water line (light blue) from tie into Pipeline E up to the mill tank tie-in. <br /> Pipe Specifications <br /> -800 gpm to be utilized out of Bull Hill 1 line <br /> -Discharge pressure at the pump is 275 psig <br /> -8" HDPE DR 11, 4YR spec; 3,245 feet includes a 10% safety factor on length <br /> -8" HDPE DR 07, 4YQ spec; 1,870 feet includes a 10% safety factor on length <br /> Schedule <br /> The temporary line will take approximately four weeks to install. If installation were to <br /> commence by July 29, the line would be available for use by the end of August 2016. At that <br /> time, the Grassy Valley pumps could be turned off, alleviating the seepage issues at the toe of <br /> the East Cresson Overburden Storage Area. A replacement fresh water line from Grassy Valley <br /> is expected to be in place by the middle of November 2016, minimizing freezing concerns. <br /> Additionally, the temporary water line is designed to run continuously and/or be drained when <br />