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<br />i <br />the tubing at the low point of the pond. Any solutions <br />that may F~enetrate the linQ~ can be checked and if found <br />to be toxic, can be remov from beneath the liner by <br />pumping it: out through a djoining pipe. These poly- <br />ethelene F>ipes lie dire~y on the clay bed of the pond <br />base and are placed at a lowest point of the pond. The <br />enclosed diagram indicates the detection method and liner <br />placement. Also enclosed is a specification and property <br />sheets foz• Griffolyn type #85. <br />It should be emphasiz.d that most of the material that <br />is being processed has a very high amount of clay in it <br />which tends to form an exellent water barrier as it set- <br />tles out of solution. In addition all clarified solu- <br />tions are pumped back into the circuit as quickly as pos- <br />sible so as to salvage and economize on chemicals and <br />water. <br />We hope that we have answered your questions satis- <br />factorily. <br />Yours truly, <br />~~~~~'~~ <br />Timothy Moynahan <br />TM/RO <br />cc: Mr. Gilbert Rindahl <br />Rindahl and Associates <br />2180 S. Ivanhoe Street <br />Denver, Colorado 80222-0166 <br />