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Organic Concentration Limits vs.Second Quarter 2009 Sampling Event Results
<br /> Forward Landfill
<br /> MW-1 MW-2A MW-3 MW-10
<br /> Parameter MDL May-09 CLGB BL PQL May-09 CLGB BL PQL May-09 CLGB BL jPQL May-09 CLGB BL PQL
<br /> 1,1,1,2-Tetrachloroethane 0.14 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> 1,1,1-Trichloroethane 0.18 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> 1,1,2,2-Tetrachloroethane 0.28 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> ;`2a, a,*a"(
<br /> �y�r , ..C+;r 5 '. .€k, =r u;'�"4 , ,2`K W�y4h, , .� R is
<br /> 1,2,3-Tdchloropropane 0.43 <1.0 1.0 <1.0 1.0 <1.0 1.0 <1.0 1.0
<br /> 1,2,4-Tdchiorobenzene 0.31 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> 1 2 Dibromo-3-Chloropropane 0.46 <11.0 1.0 <1 0 1.0 <1.0 1.0 <1.0 1.0II i t 1 3 t
<br /> y 5,
<br /> ~•~ '�
<br /> 2-Hexanone 2.5
<br /> <10 10' <10 10' <10» 10' <10 10'
<br /> 4-Methyl-2-Pentanone 3.4 <10 10' <10 10' <10 10' <10 10'
<br /> Acetone 7.4 <10 10' <10 10" <10 10' <10 10'
<br /> t 1
<br /> gF
<br /> �[� �',�i'.il,. ,��, .�� �,n,.„ ,.. rk ,,...., �:��,�i � ,�._. , t7;°JU? n'� ,..'-�%t �,rr� `�s t"`,`.Y ,' ,.,"���'`x.� ,*�'�zv�t �;•c '�, � `'"��_a U� ':
<br /> Bromodichloromethane 0.30 <0.50 0.50 <0.50 0.50 <0.66 0.50 <0.50 0.50
<br /> Bromoform 0.24 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> Carbon Disulfide 0.40 <1.0 1.0y', <1.0 1.0' <1.0 1.0' <1.0 1.0'
<br /> S v e ry r4 t�, v' ru t y y s
<br /> &Ak
<br /> MOChloroform 0.23 <0.50 0.50 <0.50» 0.50 <0.50 0.50 <0.50 0.50
<br /> cis-1,2-Dichloroethylene 0.32 <0.50 0.50 <0.50 1.5 <0.50 0.50 <0.50 0.50
<br /> cis-1,3-Dichloropropene 0.19 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> It 11 lFil, IN
<br /> Mkt
<br /> Xlts
<br /> Ethanol 57 <250 250' <250 250' <250 250' <250 250'
<br /> Ethylbenzene 0.16 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> Ethyltertiary Butyl Ether 0.22 <0.50 0.50' <0.50 0.50' <0.50 0.50' <0.50 0.50'
<br /> � r4'• k,.»,., . _"�S"� �M�r'dY5 S�' u. t'�"'rk�r v �t�,�r:r.� �-�a- ��,� ��'c�"�'� ,u�Mt�M '��.
<br /> !Y� ',',..``^.�� .V�..y r.. �,jl��, A�. k. ,Cxx� �; ��J, �_��i C$�a ��"•""t?i ,,p�aft��,n��"t r,� W, f+U r� � � v,;,., �.�U:
<br /> Methyl Bromide 0.21 <1.0 1.0" <1.0 1.0' <1.0 1.0' <7.0 1.0'
<br /> Methyl Chloride 0.20 <0.50 0.50 <0.50 0.50 <0.50 0.50 <0.50 0.50
<br /> All concentrations are provided in ug/L.
<br /> MDL-Method Detection Limit from current laboratory analytical report.
<br /> CLGB-Concentration Limit Greater Than Background(Impact Constituents only). See Table 5-12 of Revised Post-Closure Maintenance Plan(11/2/94).
<br /> BL-Background Limit. Determined from historical data at MW-20 and MW-23R.(Mean+[2.375 x Standard Deviation])
<br /> PQL-Practical Quantitation Limit from current laboratory report.
<br /> 0.75-May 2009 concentration exceeds the CLGB,BL,or PQL.
<br /> '-No historical detections above the POL in MW-20 or MW-23R. Background limit is equal to the PQL.
<br /> Constituent concentration is between the MDL and PQL.
<br /> Pag
<br /> ERST & AIATES, INCw
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