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20 July^1998', <br /> AGE=NC Project Np..`95=0109 <br /> Page:4: of 4 <br /> Nutrient concentrations•andbacterial counts increasedslightly. Nutrient concentrations <br /> - remain below.adequateJevels to promote significant biologic breakdown of hydrocarbon " <br /> contaminants at the site and should be augmented to accelerate the.remediation process ' <br /> u <br /> 5.0.' RECOMMENDATIONS; <br /> ' Ba.ed'upon data collected from the site, AGE'recommends: <br /> Additional hydrogen peroxide should be added to;riionitoring wells where concentrations'of <br /> r,xdissoivedoxygen'remains'low. <br /> • ':The next,quarterly ground water monitoring at the.site should be s'che'duled,for Septembers <br /> 1998. In accordance'with°the Revised Nonitonng-aandReporting Program- monitoring <br /> wells. :- - ". • <br /> MW-6, MW-7,.MW-8, MW=9,-MW-11, MW-12 and^MW-14 will-.be sampled at that time. <br /> Samples will be,analyzed for TPH-g, BTE&X and oxygenated c6mpoLmds. <br /> 6.0.. LIMITATIONS <br /> Our professional services.were-performed using'that degree of care and skill'ordinarily-exercised by <br /> - <br /> environmental consultants practicing in this or similar localities:-The findings were based 'upon'.field <br /> measurements and analytical "results provided by an'independent laboratory. Evaluations of the. .j. <br /> geologic/hydrogeologic conditions at the site for the puipose,6f this°investigation are made from a <br /> lirriited' u'mi ber•of available data points (i.e: ground:water samples)-and subsurface conditions may.- TM ' <br /> vary;away,frorrr these data points: No other warranty, expressed or implied, is' made as to"the <br /> professional:recominendations'contain'cd,in this report. <br /> r .h 1 Advanced GcAnvironme,nlal,Inc.' S <br />