NITRO-                       PHOS-
                                                            GEN,          PHOS-         PHORUS       CARBON,
                                                           NO2+NO3        PHORUS        ORTHO,       ORGANIC
                                                            DIS-           DIS-          DIS-         DIS-        RADON
                                                           SOLVED         SOLVED        SOLVED       SOLVED        222
   WELL NUMBER       STATION   NUMBER         DATE          (MG/L         (MG/L         (MG/L         (MG/L       TOTAL
                                                            AS N)         AS P)         AS P)         AS C)      (PCI/L)
                                                           (00631)       (00666)       (00671)       (00681)     (82303)

        1            261615081245901        05-05-98        <.050         <.010          .019          16           --
        2            261656081245901        05-07-98        <.050          .021          .031          20           --
        3            261947081171401        05-04-98        <.050          .624          .681          30           --
        4            262006081242601        05-06-98        3.77          <.010          .024          24           --
        5            262109081243001        05-06-98        7.89           .788          .775          31           --
        6            262140081335201        05-07-98        <.050         <.010         <.010          32           --
        7            262151081335401        05-07-98        <.050         <.010         <.010          28           --
        8            262245081241801        05-05-98        16.0          <.010          .011          14           --
        9            262529081120701        05-04-98        <.050          .622          .105          20           --
       10            262717081155601        06-26-98        <.050          .013          .018          80           --
       11            262808081294201        04-13-98        8.04           .581          .550          16           --
       12            262854081241301        06-25-98        <.050          .284          .328          16           --
       13            262916081285401        04-13-98        1.13           .027          .038          28           --
       14            263059081245901        04-30-98        .058           .046          .080          16           --
       15            263110081255601        06-25-98        <.050          .106          .104          25           --
       16            263143081242401        04-30-98        2.20          <.010          .021          36           --
       17            263447081290301        04-14-98        <.050          .138          .187          24           --
       18            263658081291701        04-14-98        .059           .025          .042          15           --
       19            264022081054101        04-28-98        <.050          .509          .558          36           --
       20            264024081074001        04-28-98        <.050          .023          .042          72           --
       21            264148081051001        04-27-98        <.050         <.010          .013          --           --
       22            264157081262601        04-15-98        1.68           .041          .040          25           --
       23            264333081275201        04-15-98        .218           .011          .021          14           --
       24            264401081312501        04-16-98        12.2           .018          .017          4.2          --
       25            264401081313101        04-16-98        1.53          <.010          .011          2.7          --
       26            264401081313801        04-16-98        <.050          .115          .011          8.4          --
       27            264417081035401        04-27-98        <.050         <.010          .011          --           --
       28            264501081141901        04-29-98        <.050          .023          .023          26           --
       29            264508081142901        04-29-98        <.050          .019          .034          16           --
       30            264520081285501        06-24-98        .283           .033          .049          30           --
       31            264607081292901        06-24-98        <.050         <.010         <.010          7.5          --