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Page 8 <br /> i <br />' 5 HYDROGEOLOGY AND GROUNDWATER FLOW <br /> Groundwater flow direction appears to vary considerably on this site The vanation is theonzed t67, <br /> be related to the relatively flat gradient and possible tidal influence of the shallow groundwater f <br />' Review of the August, 1991, Kleinfelder Groundwater Assessment Report indicates that initial <br /> groundwater gradient "slopes generally to the east but fluctuates from east-northeast to east-2 <br /> southeast " February 1991 data show groundwater to flow to the east , April, 1991 data show <br />' groundwater to flow to the southeast <br /> i <br />' Groundwater flow direction was determined by Artesian on March 16, 1992 by measuring the <br /> water levels in MW-1 thorough MW-3 The flow direction was estimated to the southeast MW-1 <br /> contained 182 feet of free-product ` <br />' Groundwater was first encountered during drillingof monitor wells MW-4 through MW-6 at <br /> g <br />' approximately 35 feet below ground surface The shallow aquifer sediments consisted of well j <br /> graded, fine sands and sandy organic clays The'monitor wells were surveyed by Duane C <br /> Kimball, of Modesto, California, a state-licensed surveyor The wells were surveyed to within 01 <br /> foot vertically and horizontally The static water level measured on May 15, 1992, ranged from <br /> 32 67 to 32 75 feet below ground surface Groundwater elevation data is summarized in Table 2 <br /> The groundwater flow direction was to the north northwest at a gradient of 0 0088 feet per foot A <br /> potentiometnc map is included as Figure 5 <br /> 100 Shoreline Hwy, Suite 295 B - Mill Valley, GA 94941 - (4I5)381-6456 FAX (415) 389-0423 <br />