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s <br /> REGAL 603 8/16/91 <br /> 4.2 BOUWER AND RICE SF.UG TEST sheet used for calculating <br /> discovered in the spread Tst resented in <br /> An error was Test that was P This error <br /> the results of the Bouwer aYR199051uJULY 31, 1990. <br /> tables generated with the corrected + <br /> 1°UPDATE STI+TUS REPORT and <br /> Tables 4A-4J, Suspected <br /> has been corrected and nese values, <br /> conductivities (K) Table 2, and Table 3A and <br /> hydraulic �,� at 24W1 or MW3- pigure <br /> Drawdowns from pumping from MW3 and MW1 respectively. <br /> um zn K values beneath <br /> 3B- Capture Zones p P- qthe <br /> 5C is a contour representative of the projected. <br /> Fi ure 5C, Pro]Ections madefromm 0.52 <br /> this site' As shown on Figure <br /> K values ranging <br /> Bouwer and Rice Slug test, <br /> 2 to 45.83 feet/day at mu�fexr isllnot- <br /> feet/day at monitor well MW- aquifer <br /> ed from <br /> f This wide range of K values show that the be <br /> 9. Contaminated ground yap4erga1lonsbep pumped 0.7 <br /> homogeneous. per day <br /> homog at a rate of treated by air <br /> monitor well i4W_3 The pumped water will. be all <br /> "Convault" with heated air injectors and <br /> gallons/minute) • will <br /> stripping using the stri ed from the ground water, <br /> organic compounds, pp „ <br /> or <br /> volatile ye incineration by the Hxrtz" incinexcavationprisers <br /> ator- <br /> be destroyed by stem attached to MW10 and tank gas the <br /> range <br /> recovery vacuum sY extraction will deliver the q <br /> for in-situ vapor <br /> r extraction system to the "Hintz" <br /> vapors produced from the vaPc us <br /> incinerator for destructions tohestablishnthe en edtoforlland the <br /> from the surrounds q luring and treating the gasoline range <br /> needed pump rate for capturing shown on Fables 2 and 3A and3B a <br /> aely <br /> contaminated ground water. As <br /> gallons per day should adequately <br /> pump rate of approximately Y plume found beneath this <br /> te- <br /> d_ocarbon <br /> capture and contain the hYprevent the plume from <br /> of the ground water will F ust be abated. At <br /> Although Pumping roblem the source m the capillary <br /> spreading, to remediate the p re orts, F tanl�s <br /> this site, as shown in previous monitoring P <br /> gasoline range hydrocarbons: Also <br /> fringe and the. vadose zone beneath the underground storage <br /> (UST's) are contaminated with 9free floating product occasionally <br /> discussed in earlier reports, <br /> shows up in monitor wells MW1, <br /> MW3 and MW10, <br /> hod <br /> n e <br /> In-Situ vapor extraction �nsebcontamen inantofromabothfthe�vsoiletand <br /> gasoline r g monitor. well MW-10 into a vapor <br /> for remwategr. q By converting risers that were <br /> ground and connecting it and the PVC to the <br /> extraction well the 25 foot depth) <br /> placed into the tank excavation (to. soil from beneath the <br /> fringe will be <br /> vapor extraction system, roduct that ham <br /> tank excavation orwextraction�.cl1The nfree efloatingWp <br /> MW3 and MW10 can also be <br /> subjected to vapor system. <br /> again shown up in monitor wells to free <br /> connecting these weals to the vapor extraction Y <br /> removed by should not only .--1P collect/capture any <br /> Vapor extraction <br /> J PAGE 10 <br />