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<br />~~Y1W~ <br />TWENTYMILE COAL COMPANY <br />4.1.2.1. This line will be teed into the deep well feed line before the motorized valve <br />above. <br />4.1.2.2. A roll seal relief valve will be plumbed into the line and set at 50 PSI. <br />4.1.2.3. Agate valve will also be plumbed into the circuit. <br />4.1.2.4. The line will exit the building and be tied into the existing reject line that flow back <br />to the old mine vent shaft. <br />4.1.3. Electro-coagulation finished product discharge line <br />4.1.3.1. This line will be tied into the discharge port of the storage tank and will exit the <br />building on the South wall and run into the #1 settling pond. <br />5. Electro-coagulation Plumbing <br />5.1. The contractor shall make the necessary connections between the storage tank and the <br />electro-coagulation cells. There will be 5 feed pumps that will send 100 gpm each to the <br />charging cells. There will be five pressure and five return lines to plumb. These will be 2" <br />PVC lines. The materials and fittings for these connections will be supplied by TCC. A <br />drawing from IWC (supplier of the electro-coagulation system) will be provided. <br />6. Electrical <br />6.1. TCC will be responsible for the electrical installation. <br />7. Other <br />7.1. The contractor will be responsible for the removal of the remaining plumbing in the culvert <br />• after tying in the pump feed line. <br />7.2. The culvert will be removed and the area backfilled and graded. <br />7.3. TCC will supply 120 volt power during construction. <br />r1 <br />U <br />29515 Routt County Road Jf 27, Oak Greek, Colorado 80467, Phone (970) 879-3800 Fax (970) 879-8050 <br />