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R Y S� Elm- S As the wells are in an area experiencing a large volume of truck traffic, some or all of the well, will be completed at the surface in a reinforced, pavement level vault. Above ground completions, if selected, will consist of a locking steel riser surrounded by two or three g protective tion of. the type of well completion (flush mount oors. Detemina- will made by RAGiJ p Will complete, prior to drilling. Once installation ground) p , the relative elevation of each well, as measured to the top of the 4 inch well casing, will be determined by hand level- ing. The wells will be developed by a combination of swabbing, bail- ing, and pumpage using a 3 inch submersible methods will not be em pump. air development ployed. Development will continue until the well discharge water is sediment free, or until a total hours of development time has elaof 2 psed. The swab, bailer and pump will be thoroughly cleaned prior to first use and between each use with a high pressure, potable water spray rinse, development, the wells will remain idle for at loweek prior to sampling. least one During well development, the pumping rate of each well will be determined, and the total recorded in the field log bookrgeD volume ee willratbe computed and ally could reach 20 gpm for up to Z hour in duration. fihe water Cdischarged from the wells during development will be containerized in an on-site holding tank. Once development has been completed, the tank will be sampled using a teflon bailer lowered into the tank from the top of the tank. Sampling and analysis will procedures discussed in sections 4.0 and 4.1 belowdaccording follow the . the development water will be del Disposal of of the analytical results. Provided theobserved levelsto the sults within guidelines established for industrial are discharge, the contents of the tank will be hanled rby t water plant stormwater drainage system. y the Ragu 3.0 soil Sampling During the drilling of the monitor well boreholes, sail samples Will be collected from each location at ground surface and at 5 foot intervals thereafter down to groundwater. Those samples appearing visually stained, odorous or otherwise contaminated, or producing a response on a field screening instrument photoionizer) will be submitted for chemical anal sis. (a HNu samples appear contaminated, then the two samples closesIf t to groundwater will be submitted; a maximum of 9 monitor well location will be submsail samples per itted for chemical analysis. -.-Prior---to-collection--of-these-samples, the split--spoon Will be --- --- - ----- ----- decontaminated by scrubbing with a bristle brush in a solution of Potable water and non-phosphate deterr'_nt (such as Alconox) , followed by potable water rinse and compieted with a final spray. rinse of distilled water. The split-spoon will then be lined 2 -