DEETHYL                                    
                                          ATRA-    ATRA-   DIURON,   BRO-           
                                          ZINE,    ZINE,    WATER,   MACIL,   MALA- 
                                          WATER,   WATER,   FLTRD,   WATER,   THION,
                                          DISS,    DISS,   GF 0.7U   DISS,     DIS- 
WELL NUMBER   STATION   NUMBER   DATE     REC      REC       REC     REC      SOLVED
                                         (UG/L)   (UG/L)    (UG/L)  (UG/L)    (UG/L)
                                         (04040)  (39632)  (49300)  (04029)  (39532)
             
     1       260056080144501   03-12-97  E.0022    <.001   <.0200   <.0350    <.005 
     2       260111080171201   11-25-96  E.0032     .006   <.0200   <.0350    <.005 
     3       260113080173601   12-18-96  <.0020    <.001   <.0200   <.0350    <.005 
     4       260113080173602   12-18-96  E.0248     .045    .100    <.0350    <.005 
     5       260202080230702   03-12-97  <.0020    <.001   <.0200   <.0350    <.005 
     6       260243080181401   11-19-96  E.0029    <.001   <.0200   <.0350    <.005 
     7       260305080184201   11-18-96  <.0020    <.001   <.0200   <.0350    <.005 
     8       260654080153401   11-26-96  <.0020    <.001   <.0200   <.0350    <.005 
     9       260708080223501   02-11-97  <.0020    <.001   <.0200   <.0350    <.005 
    10       260709080222301   02-12-97  <.0020    <.001   <.0200   <.0350    <.005 
    11       260710080212101   03-10-97  <.0020     .005   <.0200   <.0350    <.005 
    12       260712080151001   12-11-96  <.0020    <.001   <.0200   <.0350    <.005 
    13       260739080162501   11-26-96  <.0020    <.001   <.0200   <.0350    <.005 
    14       260742080145401   12-12-96  E.0362     .048   <.0200   <.0350    <.005 
    15       260755080191701   02-13-97  <.0020    E.003   <.0200   <.0350    <.005 
    16       260822080163001   11-19-96  E.0273     .156    .380    <.0350    <.005 
    17       260825080144402   03-11-97  <.0020    <.001   <.0200   <.0350    <.005 
    18       261019080154301   04-01-97  E.0159     .136   <.0200   <.0350    <.005 
    19       261032080154701   04-01-97  E.0181     .175    .0500   <.0350    <.005 
    20       261153080151601   12-17-96  E.0051     .116   <.0200   <.0350    <.005 
    21       261157080152001   12-17-96  E.0023     .025    .270    <.0350    <.005 
    22       261246080161701   11-21-96  E.0068     .004   <.0200   <.0350    <.005 
    23       261304080170801   11-20-96  <.0020     .005   <.0200   <.0350    <.005 
    24       261416080141601   12-11-96  <.0020    <.001   <.0200   <.0350    <.005 
    25       261416080154001   11-21-96  <.0020    <.001   <.0200   <.0350    <.005 
    26       261525080165101   12-10-96  E.0032     .011   <.0200   <.0350    <.005 
    27       261538080141601   12-16-96  <.0020    <.001   <.0200   <.0350    <.005 
    28       261554080164601   11-20-96  E.320      .216   <.0200   <.0350    <.005 
    29       261554080164602   11-20-96  <.0020    <.001   <.0200   <.0350    <.005 
    30       261558080153101   03-31-97  E.387      .422   <.0200   <.0350    <.005 
    31       261653080144601   03-13-97  E.0208     .104   <.0200   <.0350    <.005 
    32       261714080130101   12-10-96  <.0020    <.001   <.0200   <.0350    <.005