Volatiles List

Compound Synonym(s) MCL,
ug/L
8260
B
524 524
State
Report
THM MtBE/
BTEX
624 624
State
DMR
List
1,1,1-Trichloroethane   200 x x x     x x
1,1,1,2-Tetrachloroethane     x x
x



1,1,1-Trichloroethane   200 x x x     x x
1,1,2,2-Tetrachloroethane     x x x     x x
1,1,2-Trichloroethane   5 x x x     x x
1,1-Dichloroethane     x x x     x x
1,1-Dichloroethene 1,1-Dichloro-
ethylene
7 x x x     x x
1,1-Dichloropropene 1,1-Dichloro-
propylene
  x x x        
1,2,3-Trichlorobenzene     x x x        
1,2,3-Trichloropropane     x x x        
1,2,4-Trichlorobenzene   70 x x x        
1,2,4-Trimethylbenzene     x x x        
1,2-Dibromo-3-Chloropropane DBCP   x            
1,2-Dibromoethane EDB   x            
1,2-Dichlorobenzene o-Dichloro-
benzene,
ortho-Dichloro-benzene
600 x x x     x  
1,2-Dichloroethane   5 x x x     x x
1,2-Dichloropropane   5 x x x     x x
1,3,5-Trimethylbenzene     x x x        
1,3-Dichlorobenzene m-Dichloro-
benzene, meta-Dichlorobenzene
  x x x     x  
1,3-Dichloropropane     x x x     x  
1,4-Dichlorobenzene p-Dichloro-
benzene, para-Dichlorobenzene
5 x x x     x  
1-Chlorobutane     x            
2,2-Dichloropropane     x x x        
2-Chloroethyl vinyl ether     x         x x
2-Chlorotoluene o-Chlorotoluene,
ortho-
Chlorotoluene
  x x x        
2-Hexanone Methyl Butyl
Ketone
  x         x x
2-Nitropropane     x            
4-Chlorotoluene p-Chlorotoluene,
para-Chlorotoluene
  x x x        
4-Isopropyltoluene p-Isopropyl
-toluene,
Cymene,
Dolcymene
  x x x        
4-Methyl-2-Pentanone Methyl Isobutyl Ketone, MIBK   x   x     x x
Acetone     x   x     x x
Acrolein     x         x x
Acrylonitrile     x         x x
Allyl Chloride     x            
Benzene   5 x x x   x x x
Bromobenzene     x x x        
Bromochloromethane     x x x        
Bromodichloromethane   * x x x x   x x
Bromoform   * x x x x   x x
Bromomethane     x x x     x x
Carbon Disulfide     x         x x
Carbon Tetrachloride   5 x x x     x x
Chlorobenzene Monochlorobenzene 100 x x x     x x
Chloroethane     x x x     x x
Chloroform   * x x x x   x x
Chloromethane     x x x     x x
cis-1,2-Dichloroethene cis-1,2-Dichloroethylene 70 x x x       x
cis-1,3-Dichloropropene cis-1,3-Dichloropropylene   x x x     x x
Dibromochloromethane Chlorodibromo-methane * x x x x   x x
Dibromomethane     x x x        
Dichlorodifluoromethane Freon 12   x x x        
Diethyl ether     x            
Ethyl Methacrylate     x            
Ethylbenzene   700 x x x   x x x
Hexachlorobutadiene     x x x        
Hexachloroethane     x            
Isopropylbenzene     x x x        
2-Butanone MEK, Methyl
Ethyl Ketone
  x   x     x x
Methacrylonitrile     x            
Methyl Acrylate     x            
Methyl Iodide Iodomethane   x            
Methylene Chloride Dichloromethane 5 x x x     x x
Methylmethacrylate     x            
Methyl-t-butyl Ether MBTE   x x x   x   x
Naphthalene     x x x        
n-Butylbenzene     x x x        
Nitrobenzene     x            
n-Propylbenzene     x x x        
o-Xylene**   10000* x x x   x x x
m+p-Xylene**   10000* x x x   x x x
Propionitrile     x            
sec-Butylbenzene     x x x        
Styrene   100 x x x     x x
tert-Butylbenzene     x x x        
Tetrachloroethene PCE,
Tetrachloro-
ethylene
5 x x x     x x
Tetrahydrofuran     x   x        
Toluene   1000 x x x   x x x
trans-1,2-
Dichloroethene
trans-1,2-Dichloroethylene 100 x x x     x x
trans-1,3-
Dichloropropene
trans-1,3-Dichloropropylene   x x x     x x
trans-1,4-Dichloro-
2-Butene
    x            
Trichloroethene TCE,
Trichloroethylene
5 x x x     x x
Trichlorofluoromethane Freon 11   x x x     x  
Vinyl Chloride Chloroethene 2 x x x     x x

* MCL for sum of 4 THM’s is 80 ug/L

** Some batteries report the sum of o- and m+p xylenes as “total xylenes.” The MCL is for total xylenes.