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1 <br />' 31 August 2000 <br /> • AGE Project No 96-0232 <br />' Page 4 of 25 <br />' variable at the site between north-northeast and south-southwest at a gradient of 0 001 <br /> Laboratory analysis of ground water samples detected MTBE at concentrations as high as <br /> 1,400,ug/l and TPH-d at concentrations as high as 1,500 µg/1 A grab ground water sample <br />' collected from the Rocky's Restaurant domestic drinking water well (RDW-1) detected <br /> MTBE at a concentration of 7 6 µg/1 A report of findings (Quarterly Report - February <br /> 1999, dated 10 May 1999) was prepared by AGE and submitted to the PHS-EHD and the <br /> RWQCB <br /> • 29 April 1999- Laboratory analysis of a grab ground water sample collected from RDW-1 <br />' detected MTBE at a concentration of 14 µg/1 A letter report of findings was prepared by <br /> AGE on 10 May 1999 and submitted to the PHS-EHD and the RWQCB <br /> • 01 June 1999 - Ground water monitoring was performed on wells MW-1, MW-2, MW-4, <br />' MW-5,MW-6 and MW-7 General ground water flow direction was reported locally variable <br /> between west-northwest and east-southeast at a gradient of 0 002 Laboratory analysis of <br /> I ground water samples detected MTBE at concentrations as high as 1,600 µg/1 and TPH-d <br /> detected at concentrations of 150 and 110µg/1 from wells MW-2 and MW-6B, respectively <br /> Laboratory analysis of a grab ground water sample collected from RDW-1 detected MTBE <br />' at a concentration of 11 µg11 A report of findings (Quarterly Report-June 1999, dated 13 <br /> September 1999) was prepared by AGE and submitted to the PHS-EHD and the RWQCB <br /> • 13 August, 16 September, 01 and 21 November and 11 December 1999- Grab ground water <br /> samples were collected from RDW-1, laboratory analysis of the samples detected MTBE at <br /> concentrations as high as 18 µg/1 A report of findings (Monthly Report- February 2000, <br /> dated 20 March 2000) was prepared by AGE and submitted to the PHS-EHD and the <br /> RWQCB <br /> • 25 February 2000- Ground water monitoring was performed on wells MW-1, MW-2,MW- <br /> 4,MW-5, MW-6 and MW-7 General ground water flow direction was reported towards the <br /> east-northeast at a general gradient of 0 002 Laboratory analysis of ground water samples <br /> detected MTBE at concentrations as high as 2,100µg/1 and TPH-g at concentrations as high, <br />' as 680 µg/1 A grab ground water sample collected from RDW-1 contained MTBE at a <br /> concentration of 7 7 µg/1 A report of findings (Monthly Report- February 2000, dated 20 <br /> March 2000) was prepared by AGE and submitted to the PHS-EHD and the RWQCB <br /> Ia 14 March 2000-Seven soil probe bonngs(P6,P7,P8,P9, P 10, P 11 and P 12)were advanced <br /> to depths of five feet bsg as part of a soil-gas survey to assess soil-gas organic vapor <br /> concentrations in the vadose zone near the existing fuel dispenser and UST system TPH-g, <br /> benzene and MTBE were detected in the P6 sample at concentrations of 600 J.cg/1, 0 5 4g11 <br /> and 2 5 4g/1 A report of findings (Quarterly Report- First Quarter 2000, dated 01 May <br /> I 2000) documenting investigation activities performed in March 2000 was prepared by AGE <br /> and submitted to the PHS-EHD and the RWQCB <br /> • 24 March 2000-A down-hole video camera probe was conducted on RDW-1, the domestic <br /> Advanced GeoEnvsronmentai,Inc <br /> I <br />