ARCHIVED REPORTS_XR0009620 - Laserfiche WebLink

Home Browse Search

TABLE A (Continued) Constituent B T E X MTBE TPH-G ' EPA Method (602) (602) (602) (602) (602/ (5030) 8260) Reporting Limits 0 3 03 03 06 1 0 005 µg/L µg1L µg/L µg/L n/L mg/L t611V 7 9122194 ND 54 2 1 94 NA 1 2 2114/95 24 26 6 5 13 NA 0 57 ' 514/95 15 7 6 ND 49 NA 0 2:) 8110195 1 1 49 064 27 NA 041 4/3/97 06 2 2 ND ND [4 81 0 19 ' 7P-1/97 04 1 6 ND ND 1161 0 13 10/23/97 0 5 22 ND ND NDv 0 18 ' 1122198 08 3 0 ND ND NDv 021 4124198 059 24 ND ND NDv 0 17 7123198 t 1 1 2 ND ND NDv 0 1 10/2U98 04 19 ND ND NDv 01 1/20199 04 1 R ND ND NDv t1 I ' 4/23/99 0 3 1 4 ND ND NDv 008 7/28/99 ND 12 ND ND NDv ND 10/15/99 ND 08 ND ND NDv 006 1/19100 ND 08 ND ND NDv 006 4/19/00 ND ND ND ND NDv 011 ' B T E X=benzene toluene ethyl benzene and xylene ND=none detected at or above laboratory detection limit TPH-G—total petroleum hydrocarbons quantified as gasoline ND X=none detected to a level of X MTBE=methyl tertiary butyl ether *=detection limit raised due to elevated petroleum hydrocarbon result DIPE=Di-isopropyl ether NA=not tested for this analyte [x]=EPA Method 602 analysis indicates a wricentratton of x result is not confirmed by EPA Method 8260,however Future analysis by EPA Method 8260 may indicate that MTBE 1s not present •=other oxygenate5/addrtives were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limits ' * =other oxygenates/additives were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limits with the exception of DIPE which was detected above the laboratory reported detection limit **=EPA Method 602 indicated that MTBE was present at 240 µg/L However EPA Method 8260 indicated in the previous monitoring event that MTBE was not preeent in the monitor well at or above the laboratory reported detection IImrt 1 1