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TABLE 1 <br /> SUMMARY OF GROUNDWATER MONITORING AND ANALYTICAL RESULTS <br />. Gardner Property, Thornton, CA <br /> (measured in feet MSL) (Reported in ugh) <br /> Well ID Date Wellhead Depth to G W Benzene Toluene Ethyl Xylenes TPHg <br /> Elev Water Elev Benzene <br /> MW6 10/29/91 1389 1630 -241 <0 30 <0 30 <0 30 <0 30 <30 <br /> 314192 1389 1430 -041 <0 5 <0 5 <0 5 <0 5 <50 <br /> 3113/92 1389 1397 -008 -- -- -- -- <br /> 911/92 1389 1708 -319 <0 5 <0 5 <0 5 <0 5 <50 <br /> 1213192 1389 16 06 -2 17 <0 5 <0 5 <0 5 <0 5 <50 <br /> 3/24/93 1389 1070 319 <0 5 <0 5 <05 <0 5 <50 <br /> 7/23/93 1389 1249 140 <0 50 <0 50 <0 50 <0 50 <50 <br /> 12/27/93 1389 1332 057 -- -- -- -- -- <br /> 3130194 1389 1232 1 57 -- -- -- -- -- <br /> 6/24/94 1389 1358 0 31 -- -- -- -- -- <br /> 9/16194 1389 1590 -201 <0 50 <0 50 <0 50 <0 50 <50 <br /> 12/21/94 1389 14 68 -079 -- -- -- -- -- <br /> 3/30/95 1389 930 463 <0 50 <0 50 <0 50 <0 50 <50 <br /> 6130195 13 89 1048 3 41 -- -- -- -- -- <br /> 9129/95 1389 1370 019 <0 50 <0 50 <0 50 <0 50 <50 <br /> 12/29/95 1389 1299 090 -- -- -- -- <br /> 3129196 1389 867 522 <0 5 <0 5 <0 5 <0 5 <50 <br /> 6128196 1389 1125 264 -- -- -- -- -- <br /> Muni 10/29/91 NM NM NM <0 30 <0 30 <0 30 <0 30 <30 <br /> Well 1213192 NM NM NM <0 5 <0 5 <0 5 <0 5 <50 <br /> 3129/96 NM NM NM <0 5 <0 5 <0 5 <0 5 <50 <br /> 6128196 NM NM NM <0 5 <0 5 <0 5 <0 5 <50 <br /> Notes <br /> ft MSL denotes feet, Mean Sea Level, based on assumption that ground surface datum is 10 feet <br /> above MSL (USGS 7 5 minute Thornton Quadrangle) <br /> ug/l denotes micrograms per liter or parts per billion <br /> < denotes not detected at or above Stated Method Detection Limit <br /> -- denotes not sampled <br /> TPHg denotes Total Petroleum Hydrocarbons as gasoline, analyzed by EPA Method 5030/8015 <br /> W W43261TABLMTA8LEGW XLS 17/16/063 5 <br />