Laserfiche WebLink
Page 3 <br />Volatile Organic Chemicals (VOCs) <br />The information in the following table can be found in 22 CCR §64444 (California MCLs), 22 CCR §64445.1 (California DLRs), <br />OEHHA’s website (California PHGs),40 CFR §141.61 (U.S. EPA MCLs), and 40 CFR §141.50 (U.S. EPA MCLGs). The values <br />in this table are in units of micrograms per liter (µg/L). <br />Volatile Organic Chemicals <br />(VOCs) <br />California U.S. EPA <br />MCL MCL Effective <br />Date DLR PHG PHG <br />Date MCL MCL Effective <br />Date MCLG <br />Benzene 1 1989-02-25 0.5 0.15 2001 5 1989-01-09 zero <br />Carbon tetrachloride 0.5 1989-04-05 0.5 0.1 2000 5 1989-01-09 zero <br />1,2-Dichlorobenzene 600 1994-09-08 0.5 600 1997 600 1992-07-30 600 <br />1,4-Dichlorobenzene (p-DCB)5 1989-04-05 0.5 6 1997 75 1989-01-09 75 <br />1,1-Dichloroethane (1,1-DCA)5 1990-06-24 0.5 3 2003 ------ <br />1,2-Dichloroethane (1,2-DCA)0.5 1989-04-05 0.5 0.4 1999 5 1989-01-09 zero <br />1,1-Dichloroethylene (1,1-DCE)6 1989-02-25 0.5 10 1999 7 1989-01-09 7 <br />cis-1,2-Dichloroethylene 6 1994-09-08 0.5 13 2018 70 1992-07-30 70 <br />trans-1,2-Dichloroethylene 10 1994-09-08 0.5 50 2018 100 1992-07-30 100 <br />Dichloromethane <br />(Methylene chloride) <br />5 1994-09-08 0.5 4 2000 5 1994-01-17 zero <br />1,2-Dichloropropane 5 1990-06-24 0.5 0.5 1999 5 1992-07-30 zero <br />1,3-Dichloropropene 0.5 1989-02-25 0.5 0.2 1999 ------ <br />Ethylbenzene <br />300 <br />700 <br />680 <br />2003-06-12 <br />1994-09-08 <br />1989-02-25 <br />0.5 300 1997 700 1992-07-30 700 <br />Methyl tertiary butyl ether (MTBE) 13 2000-05-17 3 13 1999 ------ <br />Monochlorobenzene 70 <br />30 <br />1994-09-08 <br />1989-02-25 <br />0.5 70 2014 100 1992-07-30 100 <br />Styrene 100 1994-09-08 0.5 0.5 2010 100 1992-07-30 100 <br />1,1,2,2-Tetrachloroethane 1 1989-02-25 0.5 0.1 2003 ------ <br />Tetrachloroethylene (PCE)5 1989-05 0.5 0.06 2001 5 1992-07-30 zero <br />Toluene 150 1994-09-08 0.5 150 1999 1,000 1992-07-30 1,000 <br />9.B. - Page 19 of 27 <br />208