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JAL 2, ' 91 16: 47 FR9 EHU I POWI ,MHL SCI Ehl6 PAA--,E . 003 <br /> -s ntvt >F nt7 c.i3nEMN l- an c; )t_woOn <br /> c. Boreholes shall be drilled by the direct mud rotary method. All <br /> drifting procedures shall be in accordance with the basic contract requirements <br /> (C.3.3.2.2 of basic contract). The mud circulation system shall include <br /> equipment to remove large drill cuttings and sand suspended in the drilling <br /> fluid so that the density of the fluid shall reduce to 8.4 pounds per gallon in <br /> a timely manner. <br /> d. An acceptable well design is shown in Figure 1. The contractor <br /> shall meet all the requirements of Figure 1 or provide a detailed list of <br /> proposed deviations. Proposed deviations shall be submitted to USATHAMA one <br /> month prior to the start of fieldwork. <br /> e. The wells shall Wsurveyed and developed accordance with the <br /> basic contract, paragraph <br /> f. The contractor shall perform sU a and Coastaxtt-xA"mp testing <br /> to assure that the wells will produce a minimum flow rate of 20 gallons of <br /> water per minute. <br /> g. The four wells shall be ase--le ,C.3.3.1.3 of basic contract) after <br /> the completion of the pump tests. Sa es shall be analyzed for arsenic. <br /> selenium, and those compounds listed under EPA Methods 601 and 602. One sample <br /> shall be collected from each new well. <br /> h. Installation of pumps, control panels and transfer lines as well as <br /> integration of the new wells into the treatment plant will be performed by the <br /> Government_ ' <br /> r� <br />