ANTI-       URANIUM
                                                         SILVER,      ZINC,      MONY,       NATURAL
                                                          DIS-        DIS-        DIS-         DIS-
                                                         SOLVED      SOLVED      SOLVED       SOLVED
    WELL NUMBER       STATION   NUMBER        DATE        (UG/L       (UG/L      (UG/L        (UG/L
                                                         AS AG)      AS ZN)      AS SB)       AS U)
                                                         (01075)     (01090)    (01095)      (22703)

         1             261615081245901      05-05-98      <1.0        <1.0        <1.0         <1.0
         2             261656081245901      05-07-98      <1.0        <1.0        <1.0         <1.0
         3             261947081171401      05-04-98      <1.0        <1.0        <1.0         <1.0
         4             262006081242601      05-06-98      <1.0         3.6        1.9           21
         5             262109081243001      05-06-98      <1.0         5.2        <1.0         <1.0
         6             262140081335201      05-07-98      <1.0         1.2        <1.0         <1.0
         7             262151081335401      05-07-98      <1.0        <1.0        <1.0         2.3
         8             262245081241801      05-05-98      <1.0         1.6        1.8          9.5
         9             262529081120701      05-04-98      <1.0        <1.0        <1.0         <1.0
        10             262717081155601      06-26-98      <1.0         6.7        <1.0         5.1
        11             262808081294201      04-13-98      <1.0         2.5        <1.0         1.5
        12             262854081241301      06-25-98      <1.0         2.0        <1.0         <1.0
        13             262916081285401      04-13-98      <1.0        <1.0        <1.0         1.6
        14             263059081245901      04-30-98      <1.0        <1.0        <1.0         2.8
        15             263110081255601      06-25-98      <1.0         2.2        <1.0         1.8
        16             263143081242401      04-30-98      <1.0         1.4        <1.0         <1.0
        17             263447081290301      04-14-98      <1.0        <1.0        <1.0         1.7
        18             263658081291701      04-14-98      <1.0        <1.0        <1.0         5.4
        19             264022081054101      04-28-98      <1.0         1.3        <1.0         <1.0
        20             264024081074001      04-28-98      <1.0        <1.0        <1.0         <1.0
        21             264148081051001      04-27-98      <1.0        <1.0        <1.0          41
        22             264157081262601      04-15-98      <1.0        <1.0        1.1          7.9
        23             264333081275201      04-15-98      <1.0         1.5        <1.0         4.4
        24             264401081312501      04-16-98      <1.0        <1.0        <1.0          13
        25             264401081313101      04-16-98      <1.0        <1.0        1.9           42
        26             264401081313801      04-16-98      <1.0        <1.0        <1.0         <1.0
        27             264417081035401      04-27-98      <1.0         2.3        <1.0          24
        28             264501081141901      04-29-98      <1.0        <1.0        <1.0         <1.0
        29             264508081142901      04-29-98      <1.0        <1.0        <1.0         2.3
        30             264520081285501      06-24-98      <1.0        <1.0        <1.0         7.2
        31             264607081292901      06-24-98       --          4.8        <1.0         <1.0