P-ISO-     DI-             
                                                           PROPYL-  BROMO-    BROMO-  
                                                           TOLUENE  METHANE    DI-    
                                                  CHLORO-   WATER    WATER   CHLORO-  
                                         TOLUENE   FORM     WHOLE    WHOLE   METHANE  
WELL NUMBER   STATION   NUMBER   DATE     TOTAL    TOTAL    REC     RECOVER   TOTAL   
                                         (UG/L)   (UG/L)   (UG/L)   (UG/L)    (UG/L)  
                                         (34010)  (32106)  (77356)  (30217)  (32101)  
             
     1       260056080144501   03-12-97   <.100    <.100    <.100    <.200    <.200   
     2       260111080171201   11-25-96   <.050    <.050    E.080    <.100    <.100   
     3       260113080173601   12-18-96   <.200    <.200    E.100    <.400    <.400   
     4       260113080173602   12-18-96   <.200    <.200    <.200    <.400    <.400   
     5       260202080230702   03-12-97   <.200    <.200    <.200    <.400    <.400   
     6       260243080181401   11-19-96    .160    <.050     .200    <.100    <.100   
     7       260305080184201   11-18-96    .240    <.050     .310    <.100    <.100   
     8       260654080153401   11-26-96    .290    <.050    1.00     <.100    <.100   
     9       260708080223501   02-11-97   <.100    <.100    <.100    <.200    <.200   
    10       260709080222301   02-12-97   <.200    <.200    <.200    <.400    <.400   
    11       260710080212101   03-10-97   <.200    <.200    <.200    <.400    <.400   
    12       260712080151001   12-11-96   <.100    <.100    E.030    <.200    <.200   
    13       260739080162501   11-26-96   <.050    <.050    E.004    <.100    <.100   
    14       260742080145401   12-12-96   E.100    <.100    E.030    <.200    <.200   
    15       260755080191701   02-13-97   E.050    <.200    <.200    <.400    <.400   
    16       260822080163001   11-19-96   E.010    <.050    E.050    <.100    <.100   
    17       260825080144402   03-11-97   <.100    <.100    <.100    <.200    <.200   
    18       261019080154301   04-01-97   <.100    <.100    <.100    <.200    <.200   
    19       261032080154701   04-01-97   <.100    <.100    <.100    <.200    <.200   
    20       261153080151601   12-17-96   E.030    <.200    <.200    <.400    <.400   
    21       261157080152001   12-17-96   E.020    <.200    <.200    <.400    <.400   
    22       261246080161701   11-21-96   <.050    E.060    <.050    <.100    <.100   
    23       261304080170801   11-20-96   E.040    <.050    E.020    <.100    <.100   
    24       261416080141601   12-11-96   E.200    <.200    E.600    <.400    <.400   
    25       261416080154001   11-21-96   <.050    <.050    <.050    <.100    <.100   
    26       261525080165101   12-10-96   <.100    <.100    <.100    <.200    <.200   
    27       261538080141601   12-16-96   E.020    <.100    <.100    <.200    <.200   
    28       261554080164601   11-20-96   <.050    E.030     .420    <.100    <.100   
    29       261554080164602   11-20-96   <.050    E.080    <.050    <.100    <.100   
    30       261558080153101   03-31-97   <.100    <.100    E.010    <.200    <.200   
    31       261653080144601   03-13-97   <.050    E.010    <.050    <.100    <.100   
    32       261714080130101   12-10-96   E.090    <.200    <.200    <.400    <.400