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APR 18 1980. <br /> Frank• McDermott -2- <br /> 2. Require appropriate corrective measures be taken to reduce pond invert <br /> permeabilitiee below the 1x10®6 cm/sec level as soon as the drill muds <br /> t -. <br /> and brines currently 'being received have been dried out and removed. <br /> These measures should be checked by appropriate soils sampling and <br /> testing. <br /> ` 3. Do not permit additional types of Group 1 wastes to -o into these ponds <br /> until they have been reconstructed to meet minimum standards. <br /> $ 4 <br /> c n <br /> t <br />