Laserfiche WebLink
Table 3, continued <br /> Sample Date <br /> & Depth to TPH-D TPH-G B T E X TOG <br /> Water (ft) (ppb) (ppb) (ppb) (ppm) <br /> -_------------------------------------------------------------ <br /> MW-2 <br /> 02/05/93 N D. 190 N.D. 0 . 9 1 . 1 2 . 8 1 . 0 <br /> 6. 9 ' <br /> 06/07-29/93 N D. 1700 N.D. 0 . 3 N.D 0 6 N.D <br /> 6 80 ' (6/7/93) <br /> 7 . 14 ' ( 6/29/93) <br /> 02/14/94 N.D. N. D. N.D. N. D N .D. N D. N.A <br /> 6 8' <br /> -------------- <br /> MW-3 <br /> 02/05/93 N.D. N.D. N.D. N.D N .D. N.D. N.D. <br /> 7 . 45 ' <br /> 06/07-28/93 N.D. N.D. N. D N. D. N.D N.D. N.D <br /> 7 . 34' ( 6/7/93) <br /> 7 . 60 ' (6/28/93 ) <br /> 02/14/94 N D. N. D. N.D. N. D N.D N. D. N.A <br /> 7 . 36 ' <br /> --------------------------------------------------------------- <br /> Method <br /> Detect 50 50 0 . 2 0 . 2 0 . 2 0 . 6 0 5 <br /> Limit <br /> ----------------------------------------------------------- <br /> TPH-D . . Total Petroleum Hydrocarbons as Diesel <br /> TPH-G. . .Total Petroleum Hydrocarbons as Gasoline <br /> TOG. . .Total Oil and Grease <br /> BTEX. . Benzene, toluene, ethylbenzene, total xylenes <br /> ppm. . . Parts per million <br /> ppb. .Parts per billion (1 ppm = 1,000 ppb) <br /> N .D . . .Not detected <br /> N .A. . . .No analysis performed <br /> EXPLORATORY TRENCHING <br /> On February 22 , 1994, EPM professional staff an an employee <br /> of Lodi Backhoe Service of Lodi excavated two exploratory <br /> trenches at 275 Grant Lane Road at those locations shown in <br /> Figure 2 . The trench near the northwest corner of the on- <br /> site building was excavated in an effort to locate a <br /> Page 8 <br />