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Nov 19 2004 4: OOPM Cl—cin Brothers Investmen 209-464-6947 p. 3 <br /> POSITION PAPER <br /> JUSTIIFICATION FOR A LOW RISK CLOSURE OF 176k MOUNTE DIABLO <br /> A THE RELEASE HAS BEEN STOPPED AND THE SOURCE OF <br /> CONTAMINATION (TANKS)HAS BEEN REMOVED. <br /> B OFF SITE INVESTIGATIVE WORK SHOWS NO CONTA-NMNATION <br /> (NORTH, SOUTH, AND EAST OR WEST. <br /> C BEST AVAILABLE TECHNOLOGY WAS USED. <br /> 1 VAPOR EXTRACTION,AIR SPARGING <br /> Z PUMP A'D'D TREAT <br /> 3 ESCAVATION AND OFF SITE DISPOSAL OF ALL PETROLEUM <br /> HYDROCARBON r PACTED SOIL FROM AREA BENEATH AND <br /> ADJACENT TO EXISTING UNDERGROUND STORAGE WANKS, <br /> ALL THIS SOIL REPLACED WITH PEA GRAVEL <br /> D NO DEMAND FOR USABLE WATER RESOURCES A'THIS AREA, <br /> LTTE CITY OF S70CKTON LONG AGO CLOSED ITS ONLY WELL DETERMINED <br /> THE WATER NOT DRINKABLE,BRACKISH AND SALTY DUE TO THB CLOSE <br /> PROXEYENATY OF THE DEEP WATER CHANNEL. <br /> E THERE IS NO ACTIVE WATER WELLS IN THIS AREA. <br /> F THE CLEAN UP GOALS ESTABLISHED WITHIN THE BASINS PLAN BY <br /> THE DEPT. OF HEALTH SERVICES TO PROTECT HUMAN HEALTH FROM <br /> CONTAMINATION TO THE DRINKING WATBR IS NOT AQUEVEABLE FOR <br /> THIS SITE AND WILL LIKELY NEVER ACHIEVE DRrN'KING WATER <br /> QJALITY. <br />