NITRO-       NITRO-       NITRO-       NITRO-        NITRO-
                                                         GEN,         GEN,         GEN,        GEN,AM-        GEN,
                                                        AMMONIA      NITRITE      NITRATE      MONIA +      ORGANIC
                                                         DIS-         DIS-         DIS-        ORGANIC        DIS-
                                                        SOLVED       SOLVED       SOLVED        DIS.         SOLVED
   WELL NUMBER      STATION   NUMBER        DATE         (MG/L        (MG/L        (MG/L        (MG/L        (MG/L
                                                         AS N)        AS N)        AS N)        AS N)        AS N)
                                                        (00608)      (00613)      (00618)      (00623)      (00607)

        1            261615081245901      05-05-98       .351         <.010         --           .95          .60
        2            261656081245901      05-07-98       .748         <.010         --           1.5          .74
        3            261947081171401      05-04-98       1.37         <.010         --           2.8          1.4
        4            262006081242601      05-06-98       .782         .068         3.71          1.9          1.1
        5            262109081243001      05-06-98       .158         .089         7.80          2.3          2.2
        6            262140081335201      05-07-98       .396         <.010         --           1.5          1.1
        7            262151081335401      05-07-98       .381         <.010         --           1.4          1.0
        8            262245081241801      05-05-98       <.020        .225         15.8          1.1           --
        9            262529081120701      05-04-98       .428         <.010         --           1.3          .91
       10            262717081155601      06-26-98       .229         .010          --           2.8          2.5
       11            262808081294201      04-13-98       .044         .070         7.97          1.5          1.4
       12            262854081241301      06-25-98       .671         <.010         --           1.3          .63
       13            262916081285401      04-13-98       .255         .122         1.01          1.8          1.5
       14            263059081245901      04-30-98       .526         <.010         --           1.3          .80
       15            263110081255601      06-25-98       .343         <.010         --           1.6          1.3
       16            263143081242401      04-30-98       1.11         .012         2.19          3.2          2.1
       17            263447081290301      04-14-98       .657         .016          --           1.7          1.0
       18            263658081291701      04-14-98       .373         .013         .046          1.1          .71
       19            264022081054101      04-28-98       .802         <.010         --           2.0          1.2
       20            264024081074001      04-28-98       1.31         .015          --           3.5          2.2
       21            264148081051001      04-27-98       <.020        <.010         --           .80           --
       22            264157081262601      04-15-98       .044         .076         1.60          1.5          1.5
       23            264333081275201      04-15-98       .299         <.010         --           1.0          .73
       24            264401081312501      04-16-98       .028         .375         11.8          .49          .46
       25            264401081313101      04-16-98       .039         .049         1.48          .17          .14
       26            264401081313801      04-16-98       .186         <.010         --           .60          .41
       27            264417081035401      04-27-98       <.020        <.010         --           .83           --
       28            264501081141901      04-29-98       .767         <.010         --           1.7          .92
       29            264508081142901      04-29-98       .302         <.010         --           .89          .59
       30            264520081285501      06-24-98       .364         .016         .267          1.6          1.2
       31            264607081292901      06-24-98       .801         .012          --           1.2          .38