CHLOR-                 DI-         PARA-
                                                         PYRIFOS    LINDANE     ELDRIN      THION,
                                                         DIS-       DIS-        DIS-        DIS-
    WELL NUMBER    STATION   NUMBER        DATE          SOLVED     SOLVED      SOLVED      SOLVED
                                                         (UG/L)     (UG/L)      (UG/L)      (UG/L)
                                                         (38933)    (39341)     (39381)     (39542)

         1         261615081245901         05-05-98      <.0040     <.004       <.001       <.004
         2         261656081245901         05-07-98      <.0040     <.004       <.001       <.004
         3         261947081171401         05-04-98      <.0040     <.004       <.001       <.004
         4         262006081242601         05-06-98      <.0040     <.004       <.001       <.004
         5         262109081243001         05-06-98      <.0040     <.004       <.001       <.004
         6         262140081335201         05-07-98      <.0040     <.004       <.001       <.004
         7         262151081335401         05-07-98      <.0040     <.004       <.001       <.004
         8         262245081241801         05-05-98      <.0040     <.004       <.001       <.004
         9         262529081120701         05-04-98      <.0040     <.004       <.001       <.004
        10         262717081155601         06-26-98      <.0040     <.004       <.001       <.004
        11         262808081294201         04-13-98      <.0040     <.004       <.001       <.004
        12         262854081241301         06-25-98      <.0040     <.004       <.001       <.004
        13         262916081285401         04-13-98      <.0040     <.004       <.001       <.004
        14         263059081245901         04-30-98      <.0040     <.004       <.001       <.004
        15         263110081255601         06-25-98      <.0040     <.004       <.001       <.004
        16         263143081242401         04-30-98      <.0040     <.004       <.001       <.004
        17         263447081290301         04-14-98      <.0040     <.004       <.001       <.004
        18         263658081291701         04-14-98      <.0040     <.004       <.001       <.004
        19         264022081054101         04-28-98      <.0040     <.004       <.001       <.004
        20         264024081074001         04-28-98      <.0040     <.004       <.001       <.004
        21         264148081051001         04-27-98      <.0040     <.004       <.001       <.004
        22         264157081262601         04-15-98      <.0040     <.004       <.001       <.004
        23         264333081275201         04-15-98      <.0040     <.004       <.001       <.004
        24         264401081312501         04-16-98      <.0040     <.004       <.001       <.004
        25         264401081313101         04-16-98      <.0040     <.004       <.001       <.004
        26         264401081313801         04-16-98      <.0040     <.004       <.001       <.004
        27         264417081035401         04-27-98      <.0040     <.004       <.001       <.004
        28         264501081141901         04-29-98      <.0040     <.004       <.001       <.004
        29         264508081142901         04-29-98      <.0040     <.004       <.001       <.004
        30         264520081285501         06-24-98      <.0040     <.004       <.001       <.004
        31         264607081292901         06-24-98      <.0040     <.004       <.001       <.004