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W nv p 30--December 1999 AGE-NC Protect Na 95-0121 L N Page 3 of 5 calculated to be between 10 26 feet and 10 79 feet below mean sea elevations at the site were cal e 3 Ground water elevation at the site decreased water el events , level, gr en the June 1999 and the October 1999 Wound water monitoring ground water elevations are depicted m igm' , an average 1 72 feet between W-2,MW-3, MW-6 and wells MW-1, Nl per mile and directed The general ground water gradient in the area bound by approximately 10 feet p roximately 8 MW-7 was calculated to be approximately Q . w terft/ or t (Figure, 3) The ground water surface elevation �hM�e�s�iW`4 and MW- towards the north ( Sdeeper ground water The feet to 16 feet above the slotted screen intervals nd eld data representative of -3gr V1-4 and VW-6, 7 Therefore these wells are-drowned", screened through wells VW , ground water elevation at the site appropriatelyound water therefore these wells yield data re resentative of shallow ground WATER SAMPLES 3 2 LABORATORY RESULTS OF GROUND W_2 MW-3,MW-4, MW-7, collected from wells MW-1, M per liter (��)to TPI-1-9�' detected in water samplesin from 194 micrograms p Mw-2, MW-3, ` VW-4, VW-6 and EW-i at concentration lean ollected from wells MW-1, 1 to 4;200 VW-3, in from 1301u� 47,000 1,4g/i TPH-d was detected in water same W-7, VW-3, VW_4� VW-6 and EW-1 at concentrations rang g W-4,Nl omatograms for the samples did not have typical diesel M reported that the chr g/l, the laboratory charactenstics W_1 MW-2,MW-3' Samples collected from M � 1 and , ounds were detected in water camp between 2 2 �gl Nanous BTEX camp VW-4, VW-6 and EW-1 at concentrations ranging les collected MW-4, 1,4W-7, VW-3j 1 respectively -3 MTBE was detected by EPA Metho�0 Q2Q >n water same 14,000µg41{benzene,MW } 1 and 1 , from wells MW-2 and VW-4 at concentrations of 2241�1� collected from wells EPA Method 8260 Modified in water samples and 270 µgl1 TBA was ` MTBE was detected utilizing in between 12 A, at m M W-1 Mw-2,VW-4 and VW-6 at cont ttatlons ells MWan, MW-4 acid VW-6 at co laboratoiry analysis detected in water samples collected from ounds were detected during the ory reports i l No other fuel oxygenated camp 2 The as 72 1�� ound water samples are summarized iri beblll ,A,nalyt cal Inc t1 D 23911 Ar'ialytical results of the gr Castle Analytical Laboratory Reference No 2550 and Mc amendix B ' ( and chain-of-custody forms are presented in APp ' through 23919} ` - from MW-3 and EW-1 were. e submitted for rnicrob�neral microbial Ground water samp}e$ collected frwere detected analysis The results of the ariaiysis indaircida�a CFUs and physicochemical laboratory forming amts(CFUs) from MW-3 microorganisms were population of 1,200 microbial colonyed that drocarbon-degrading bionutnents (carbon, from EW-1 The labor atory inbialtenumerattiion aind that naturally occurring missing frorri the general micro s � � Advanced GeoEn�kronmental,inc