CHLORO-       CHLOR-       3HYDRXY       CARBO-        CAR-
                                                             THALO-       AMBEN,        CARBO-       FURAN,       BARYL,
                                                              NIL,        WATER,        FURAN        WATER,       WATER,
                                                            WAT,FLT       FLTRD,       WAT,FLT       FLTRD,       FLTRD,
                                                            GF 0.7U       GF 0.7U      GF 0.7U       GF 0.7U      GF 0.7U
     WELL NUMBER        STATION   NUMBER        DATE          REC           REC          REC           REC          REC
                                                             (UG/L)       (UG/L)        (UG/L)       (UG/L)       (UG/L)
                                                            (49306)       (49307)      (49308)       (49309)      (49310)

          1             261615081245901       05-05-98       <.480         <.420        <.0140        <.120       <.0080
          2             261656081245901       05-07-98       <.480         <.420        <.0140        <.120       <.0080
          3             261947081171401       05-04-98       <.480         <.420        <.0140        <.120       <.0080
          4             262006081242601       05-06-98       <.480         <.420        <.0140        <.120       <.0080
          5             262109081243001       05-06-98       <.480         <.420        <.0140        <.120       <.0080
          6             262140081335201       05-07-98       <.480         <.420        <.0140        <.120       <.0080
          7             262151081335401       05-07-98       <.480         <.420        <.0140        <.120       <.0080
          8             262245081241801       05-05-98       <.480         <.420        <.0140        <.120       <.0080
          9             262529081120701       05-04-98       <.480         <.420        <.0140        <.120       <.0080
         10             262717081155601       06-26-98       <.480         <.420        <.0140        <.120       <.0080
         11             262808081294201       04-13-98       <.480         <.420        <.0140        <.120       <.0080
         12             262854081241301       06-25-98       <.480         <.420        <.0140        <.120       <.0080
         13             262916081285401       04-13-98       <.480         <.420        <.0140        <.120       <.0080
         14             263059081245901       04-30-98       <.480         <.420        <.0140        <.120       <.0080
         15             263110081255601       06-25-98       <.480         <.420        <.0140        <.120       <.0080
         16             263143081242401       04-30-98       <.480         <.420        <.0140        <.120       <.0080
         17             263447081290301       04-14-98       <.480         <.420        <.0140        <.120       <.0080
         18             263658081291701       04-14-98       <.480         <.420        <.0140        <.120       <.0080
         19             264022081054101       04-28-98       <.480         <.420        <.0140        <.120       <.0080
         20             264024081074001       04-28-98       <.480         <.420        <.0140        <.120       <.0080
         21             264148081051001       04-27-98       <.480         <.420        <.0140        <.120       <.0080
         22             264157081262601       04-15-98       <.480         <.420        <.0140        <.120       <.0080
         23             264333081275201       04-15-98       <.480         <.420        <.0140        <.120       <.0080
         24             264401081312501       04-16-98       <.480         <.420        <.0140        <.120       <.0080
         25             264401081313101       04-16-98       <.480         <.420        <.0140        <.120       <.0080
         26             264401081313801       04-16-98       <.480         <.420        <.0140        <.120       <.0080
         27             264417081035401       04-27-98       <.480         <.420        <.0140        <.120       <.0080
         28             264501081141901       04-29-98       <.480         <.420        <.0140        <.120       <.0080
         29             264508081142901       04-29-98       <.480         <.420        <.0140        <.120       <.0080
         30             264520081285501       06-24-98       <.480         <.420        <.0140        <.120       <.0080
         31             264607081292901       06-24-98       <.480         <.420        <.0140        <.120       <.0080