DEETHYL
                                        ATRA-   ATRA-  DIURON,   BRO-
                                        ZINE,   ZINE,   WATER,  MACIL,  MALA-
                                        WATER,  WATER,  FLTRD,  WATER,  THION,
                                        DISS,   DISS,  GF 0.7U  DISS,    DIS-
 SITE 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           02290769     11-21-97 E.0078   .026     --      --    <.005
      2        252100080340000 11-20-97   --      --      --      --      --
      3        252144080313800 11-19-97 E.0075   .025     --      --    <.005
      4        252213080313100 11-21-97 E.0045   .027     --      --    <.005
      5        252414080333200 11-16-97 E.0039   .018   <.0200  <.0350   .006
      5        252414080333200 11-17-97 E.0041   .020     --      --    <.005
      5        252414080333200 11-18-97 E.0048   .017     --      --    <.005
      5        252414080333200 11-19-97 E.0026   .016   <.0200  <.0350  <.005
      5        252414080333200 11-20-97 E.0028   .014     --      --    <.005
      6        252421080333201 11-17-97 E.0046   .010     --      --    <.005
      7        252424080333801 11-16-97 E.0060   .015     --      --    <.005
      8        252428080312700 11-18-97 E.0082   .022     --      --    <.005
      9        252428080312801 11-14-97 E.0054   .017     --      --    <.005
      10       252505080302501 1-28-98  E.0056  0.013   <.0200  <.0350  <.005
      11       252523080352500 11-17-97 E.0044   .019     --      --    <.005
      12       252557080333700 11-19-97 E.0047   .025     --      --    <.005
      13       252624080302901 1-28-98  E.0143  0.018   <.0200  <.0350  <.005
      14       252651080323001 11-13-97 E.0053   .009     --      --    <.005
      15       252700080333500 11-19-97 E.0030   .014     --      --     .007
      15       252700080333500 11-20-97 E.0044   .016     --      --    <.005
      16       252716080290601 1-27-98  E.0153  0.022   <.0200  <.0350  <.005
      17       252740080334901 11-16-97 E.0034   .016     --      --    <.005
      18       252742080334301 11-18-97 E.0054   .016     --      --    <.005
      19       252842080290501 1-27-98  E.0259  0.017   <.0200  <.0350  <.005
      20       252845080334500 11-14-97 <.0020   .018     --      --    <.005
      20       252845080334500 11-17-97 E.0044   .019     --      --    <.005
      20       252845080334500 11-18-97 E.0039   .018     --      --    <.005
      20       252845080334500 11-19-97 E.0031   .016     --      --    <.005
      20       252845080334500 11-20-97 E.0038   .017     --      --    <.005
      21       252850080331801 11-17-97 E.0044   .023     --      --    <.005
      22       252851080323300 11-19-97 E.0043   .031     --      --    <.005
      22       252851080323300 11-20-97 E.0033   .036     --      --    <.005
      23       252940080261204 1-29-98  E.0207  0.005   <.0200  <.0350  <.005
      24       252951080251201 1-29-98  E.0252  0.007   <.0200  <.0350  <.005