TABLE 7. Maximum concentration detected in groundwater sampLes (ug/t).


2637  . 2565   . 2680
MW-12 . MW-4   . MW-12R


2680    2680      2680     2680     2680      . 140   140
MW-14   MW-17    MW-17R    MW-18    MW-29     . W-22  W-54


.a.a.......... .......(A) . . . . . . . . ...                                                               . . . .


PARAMETER



HALOMETHANES


  CHLOROFORM
  BROMODICHLOROMETHANE
  TRICHLOROFLUOROMETHANE

CHLORINATED ETHANES

  CHLOROETHANE
  1 ,1-DICHLOROETHANE
  1,2-DICHLOROETHANE
  1,1,1-TRICHLOROETHANE

CHLORINATED ETHYLENES

  VINYL CHLORIDE
  1,1-DICHLOROETHYLENE
  1,2-DICHLOROETHYLENE
  TRICHLOROETHYLENE
  TETRACHLOROETHYLENE

AROMATIC AND
HALOGENATED HYDROCARBONS

   BENZENE
   TOLUENE
   XYLENE
   CHLOROBENZENE
   1,2-DICHLOROBENZENE
   1,4-DICHLOROBENZENE
   ETHYLBENZENE

 MISCELLANEOUS

   METHYLETHYLKETONE
   STYRENE
   TETRAHYDROFURAN


a  23.0 .      3.7


99.0
1.4
1.9
1.5


85.0

7.3


28.0
35.0
30.0


     a   2.5.
10.0".
71.00.


29.0 .


17.0 .


70.0 . 29.0


2.7     3.4

2.1     4.7


1.2
1.8
1.2


2.0

1.1
4.8
19.0


14.0      3.8


25.0 .


  17.0
  1.6
  22.0
  86.0
1300.0


8.0      4.9 .    1.0
        29.0 .
        9.0.


5.4 .


-42-


SITE #
WELL #


55.0

9.9


6.1    17.0
8.9    13.0
        7.3


11.0 .