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- <br /> � A <br /> C <br /> APPEmDIX F: PuNp TFSTI1if, PRQTOCDl.S <br /> S i <br /> Aquifer pump tests will be <br /> performed an selected wells, <br /> in a well not expected to be influenced b Water lev <br /> measured for two days Y the pump tests will be <br /> Y immediately before the PUMP tests are conduct <br /> The day before the actual DUMP testing, stepped drawdown <br /> tests wild <br /> run to evaluate the efficiency and maximum flow rate of each well <br /> the most appropriate <br /> Pumping P g. rate for the tests. The step tests w'' <br /> y consist of pumping at an initial rate of <br /> 2' GPM' for at .least ane-ha' <br /> hour, and then increasing the pumping rate in uniform increments <br /> half-hour `,ntervals. Atmospheric pressure data may be collected o` <br /> r <br /> site during the period Of well testing to help evaluate t <br /> efficiency , . he Isar <br /> .of the:.aquifers <br /> }. ome• <br /> c Drawdown in the 'pumping well will be recorded at the selected t' <br /> Y•, <br /> r . i m <br /> alei <br /> 1�w predicting the maximum allowable test duration for each <br /> corresponding pumping rate. Pump tests will consist of a <br /> peNad, and r Pumping <br /> ecovery data will be collected until 901; of the.. drawd.j <br /> een ' <br /> x .. has b . recovered. Pumping <br /> rates will be selected bated on. the <br /> information collected from the stepped drawdown tests that a maxim, <br /> raaius of influence can be achieved with maximum a , i <br /> Within 12 ?losable drawdown <br /> 24 hours of pumping, <br />