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Page 3 <br /> Well Development and Sainple Callection (hater) <br /> _ On September 11, 1991, the monitoring wells were sampled for groundwater. The <br /> wells were developed using a l' d bailer to iter wasremove 5 placed RgSllons gallon PVC per wella l f�i <br /> well volumes). Purge and development <br /> which were placed with the soil drums and immediately diaelyiafter development n the fenced pusing a water t level tape <br /> were measured before <br /> meter. <br /> Table 1 <br /> Well -Elevations and Water Levels <br /> Water Readings Taken September 11, 1991 <br /> Elevations taken in Feet <br /> Well #Z Weli #3 Well #4 <br /> Well #1 33.55 33.66 <br /> 33.12 33.22 -29.51 <br /> 2892 -28.79 <br /> Well Elevation - . -29.21 <br /> Depth to GW 4. 9 4 34 4.15 <br /> GW Elevation 4.20 <br /> 28.90 -29.48 -29.72 <br /> - <br /> Depth After I)zvelopment-28.96 -0.11 -0.48 13 21 <br /> Amount Change -0.04 <br /> 91, was toward the <br /> thwest <br /> The groundwater Flow directionptember 11, n a 1 aPVC bailer. Water was upl placed in <br /> (see Figwe 3). Samples werecollected using <br /> three 40 milliliter VOA vials <br /> laced�n plastic zip la kbags and pla dthat no air remained in each lonr ice n a cooler. <br /> labeled, taped togethe ,p <br /> Cllain of Custody forms accompanied the samples to the laboratory. <br /> Laboratory Analysis Results <br /> Six soil samples were taken from the boring(MW 4), one every five feet and a final <br /> sample just above the groundwater oer is were present in the soil. As seen in the ssamples.eno <br /> petroleum hydrocarbons <br /> ParkarnvironmphoneS(si0) x4381024 Fax (540) 4Pittsburg <br /> 3-25 8 CA 94565-5118 <br />