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Ms Mary Meays <br /> September 7, 1993 <br />. Page 2 <br /> TABLE 1 <br /> GROUND WATER ELEVATIONS AND PHYSICAL OBSERVATIONS <br /> Momtoruzg Date Elevation of Depth to Ground Water <br /> Well Measured Top_of Casmp' Ground Water (ft) Elevation (ft)' Physical Observations <br /> MW-1 09/04/91 9844 946 8898 No product or sheen <br /> 10/13/91 1081 8763 No product or sheen <br /> 10/20/91 11 15 8729 No product or sheen <br /> 04/09/92 1493 83 53b 0 03' product <br /> 07/10/92 1288 8556 No product or sheen <br /> 01/07/93 1632 82 95b 1 11' product <br /> 04/07/93 1558 82 90 11' product <br /> 07/16/93 1414 8430 Sheen <br /> MW-2 09/04/91 9904 1012 8892 No product or sheen <br /> 10/13/91 11 22 87 82 No product or sheen <br /> 10/20/91 11 65 87 39 No product or sheen <br /> 04/09/92 1529 83 75 No product or sheen <br /> 07/10/92 13 33 8571 No product or sheen <br />• 01/07/93 1599 8305 No product or sheen <br /> 04/07/93 1620 82 99b 2' product <br /> 07/16/93 1463 8441 No product or sheen <br /> MW-3 09/04/91 9793 867 8926 No product or sheen <br /> 10/13/91 1010 87 83 No product or sheen <br /> 10/20/91 1062 87 31 No product or sheen <br /> 04/09/92 1435 83 58 No product or sheen <br /> 07/10/92 1236 8557 No product or sheen <br /> 01/07/93 1503 8290 No product or sheen <br /> 04/07/93 I5 10 8283 No product or sheen <br /> 07/16/93 1362 8431 No product or sheen <br /> s Relative to a temporary bench mark with an assumed elevation of 100 00 feet <br /> b Ground water elevation adjusted due to presence of liquid-phase petroleum hydrocarbons using the formula Ground <br /> Water Elevation = Reference Elevation - [(Depth to Ground Water) - (Specific Gravity of Product x Product <br /> Thickness)] Specific gravity of gasoline is approximately 0 75 <br />