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Table 1(Continued) Summary of VOC Detections at the Northern California Youth Correctional Center CYA-2 Date Bromoform 1,1-Dichloroethane 11-Dichloroethene 1,2-Dichloro ro ane cis-1 2-Dichloroethene Dichlorodifluoromethane Tetrachloroethene Toluene Trichloroethene Trichlorofluoromethane 7/31/2007 ND 0.28 J 0.19 J 0.19 J ND 1.5 5.8 ND 1.1 0.36.1 8/16/2007 ND 0.31 J 0.16 J 0.27 J 0.12 J 1.6 6.0 0.68 1.2 0.41 J 9/11/2007 ND 0.32 J 0.13 J 0.23 J ND 1.7 6.8 ND 1.3 0.45 J 10/11/2007 ND ND ND ND ND 1.2 4.8 ND 0.97 ND 11/19/2007 ND ND ND ND ND 1.6 4.4 ND 0.84 ND 12/13/2007 ND 0.31 J 0.20 J ND ND 1.6 4.8 ND 0.87 0.36 J 1/17/2008 ND ND ND ND ND ND 5.4 ND 1.2 ND 2/22/2008 ND 0.36 J ND ND ND 1.7 5.3 ND 1.0 0.39 J 3/13/2008 ND ND ND ND ND 2.3 5.7 ND 1.1 ND 4/16/2008 ND 0.33 J ND ND ND 1.5 5.4 ND 1.0 0.34 J 5/7/2008 ND ND ND ND ND 1.8 5.6 ND ND ND 6/18/2008 ND 0.37 J 0.27 J 0.22 J ND 2.2 6.7 ND 1.3 0.46 J 7/15/2008 ND 0.39 J 0.26 J ND ND 2.2 9.9 ND 2.1 0.56 8/1/2008 ND 0.30 J ND 0.16 J ND 1.9 6.7 ND 1.4 0.45 J 9/9/2008 1.8 ND ND ND ND 2.2 7.3 ND 1.6 ND 10/16/2008 ND ND ND ND ND ND 7.4 ND 1.5 ND 11/13/2008 ND 0.44 J 0.32 J 0.19 J ND 2.3 8.6 ND 1.7 0.43 12/9/2008 ND ND ND ND ND 2.3 6.6 ND 1.5 ND 1/20/2009 ND ND ND ND ND 2.0 6.9 ND 1.4 ND 2/5/2009 ND ND ND 0.89 ND 2.1 7.4 ND 1.5 ND 3/17/2009 ND ND ND ND ND 2.2 7.4 ND 1.6 ND 4/15/2009 ND 0.46 J ND ND ND 1.5 7.0 ND 1.4 ND 5/27/2009 ND ND ND ND ND 1.6 5.8 ND 1.3 ND Federal MCL 7 5 70 5 1000 5 California MCL 5 6 5 6 5 150 5 150 All results presented in ug/L. Federal MCL:Maximum Contamination Level from EPA 816-F-03-016 California MCL:Maximum Contamination Level from California Code of Re&mlations Title 22§64444 and§64534 ND:Not detected above the method detection limit(MDL). J:Estimated value between the practical quantitation limit(PQL)and MDL. Constituent exceeds Federal and/or California MCL. •Listed MCL is for total trihalomethanes. Constituent-specific MCL not established.