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STABLE A(continued)
<br /> onstttuent B T L X MTBE TPH-
<br />' EPA Method (602Y (602)/ (602)/ (602)/ (602)/(8260)/( -5030
<br /> 8021 B)
<br /> (80218) (8021B) (8021B) (8021 B)
<br /> Detection Limns D 3 0 3 0 3 0 6 to 005
<br /> }tg/L µg/L µg/L µg/L pg/L mg/L
<br />' SV-1 1/16197 41,000 17,000 3,300 6,200 [1,400] 120
<br /> 1/15100 1,100 34 120 250 1100w 41
<br /> SV-2 4/23198 49,000 66,000 3,200 17,000 26,000*w 270
<br /> SV-3 7/18/97 71,000 73,0003,900 19,000 [35,000] 280
<br /> 10/14/99 9 600 2,100 440 1 400 14,000♦ 25
<br /> SV4 7/22198 71,000 L 47,000 1,700 9,400 170,000*w 390
<br />' 7/11100 560 110 34 60 46,000 08
<br /> SV-5 f 10/22/97 55,000 73,000 3,900 19,000 37 000*w 290
<br /> SV-6 4/21199 65,000 27,000 2,800 13,000 8,600*w 200
<br /> SV-7 8/1/96 91,000 75,000 3,000 18,000 7,800 360
<br /> 10/23/98 90,000 77,000 3,300 18,000 1,800*w 360
<br />� . SV-8 1/21/98 87,000 67,000 3,200 17,000 6400*w 310
<br /> SV-9 4/2197 25,000 ND 2,300 1,900 79,000 53
<br /> 4112100 ND(150) ND(150) ND(150) ND(300) 9,700♦ ND(25)
<br />' ND=none detected at or above laboratory reported detection[rout B T EX=benzene,toluene ethyl benzene,and xylene
<br /> ND X=none detected to a level of X TPf1-G=total petroleum hydrocarbons,quantified as gasoline
<br /> •=detection larut raised due to elcvated petroleum hydrocarbon result. MTBE=methyl tertiary butyl ether
<br /> NA=not tested for this analyte
<br /> f x]-EPA Method 602 analysis indicates a concentration of x result is not confirmed by EPA Method 8260,however
<br />' Futtue analysis by EPA Method 8260 may indicate that MTBE is not present
<br /> V=other oxygenateS/addrtcves were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limns
<br /> ♦=as of the fourth quarter 1999 MTBE was analyzed by EPA Method 602, groundwater monitoring for gasoline
<br /> o),ygemw2,/addrtrves other than MTBE was drsconunued.
<br /> =as of the thud quarter 2000 MTBE and BTEX were analyzed by EPA Method 8021B
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