PER-                                    NEB-
                                                        METHRIN        MCPB,                     URON,
                                                          CIS          WATER,         DI-        WATER,
                                                        WAT FLT        FLTRD,       AZINON,      FLTRD,
                                                         0.7 U        GF 0.7U        DIS-       GF 0.7U
   WELL NUMBER       STATION   NUMBER       DATE        GF, REC         REC         SOLVED        REC
                                                         (UG/L)        (UG/L)       (UG/L)       (UG/L)
                                                        (82687)       (38487)       (39572)     (49294)

        1            261615081245901      05-05-98       <.0050        <.140         <.002       <.0150
        2            261656081245901      05-07-98       <.0050        <.140         <.002       <.0150
        3            261947081171401      05-04-98       <.0050        <.140         <.002       <.0150
        4            262006081242601      05-06-98       <.0050        <.140         <.002       <.0150
        5            262109081243001      05-06-98       <.0050        <.140         <.002       <.0150
        6            262140081335201      05-07-98       <.0050        <.140         <.002       <.0150
        7            262151081335401      05-07-98       <.0050        <.140         <.002       <.0150
        8            262245081241801      05-05-98       <.0050        <.140         <.002       <.0150
        9            262529081120701      05-04-98       <.0050        <.140         <.002       <.0150
        10           262717081155601      06-26-98       <.0050        <.140         <.002       <.0150
        11           262808081294201      04-13-98       <.0050        <.140         <.002       <.0150
        12           262854081241301      06-25-98       <.0050        <.140         <.002       <.0150
        13           262916081285401      04-13-98       <.0050        <.140         <.002       <.0150
        14           263059081245901      04-30-98       <.0050        <.140         <.002       <.0150
        15           263110081255601      06-25-98       <.0050        <.140         <.002       <.0150
        16           263143081242401      04-30-98       <.0050        <.140         <.002       <.0150
        17           263447081290301      04-14-98       <.0050        <.140         <.002       <.0150
        18           263658081291701      04-14-98       <.0050        <.140         <.002       <.0150
        19           264022081054101      04-28-98       <.0050        <.140         <.002       <.0150
        20           264024081074001      04-28-98       <.0050        <.140         <.002       <.0150
        21           264148081051001      04-27-98       <.0050        <.140         <.002       <.0150
        22           264157081262601      04-15-98       <.0050        <.140         <.002       <.0150
        23           264333081275201      04-15-98       <.0050        <.140         <.002       <.0150
        24           264401081312501      04-16-98       <.0050        <.140         <.002       <.0150
        25           264401081313101      04-16-98       <.0050        <.140         <.002       <.0150
        26           264401081313801      04-16-98       <.0050        <.140         <.002       <.0150
        27           264417081035401      04-27-98       <.0050        <.140         <.002       <.0150
        28           264501081141901      04-29-98       <.0050        <.140         <.002       <.0150
        29           264508081142901      04-29-98       <.0050        <.140         <.002       <.0150
        30           264520081285501      06-24-98       <.0050        <.140         <.002       <.0150
        31           264607081292901      06-24-98       <.0050        <.140         <.002       <.0150