PRO-                       PIC-          ORY-        NORFLUR
                                                           PHAM,        ACETO-       LORAM,        ZALIN,        AZON,
                                                          WATER,        CHLOR,       WATER,        WATER,        WATER,
                                                          FLTRD,        WATER        FLTRD,        FLTRD,        FLTRD,
                                                          GF 0.7U       FLTRD        GF 0.7U      GF 0.7U       GF 0.7U
    WELL NUMBER       STATION   NUMBER        DATE          REC          REC           REC          REC           REC
                                                          (UG/L)        (UG/L)       (UG/L)        (UG/L)        (UG/L)
                                                          (49236)      (49260)       (49291)      (49292)       (49293)

         1             261615081245901      05-05-98      <.0350        <.0020         --          <.310         <.0240
         2             261656081245901      05-07-98      <.0350        <.0020       <.0500        <.310         .0700
         3             261947081171401      05-04-98      <.0350        <.0020       <.0500        <.310         <.0240
         4             262006081242601      05-06-98      <.0350        <.0020         --          <.310         <.0240
         5             262109081243001      05-06-98      <.0350        <.0020       <.0500        <.310         <.0240
         6             262140081335201      05-07-98      <.0350        <.0020       <.0500        <.310          .790
         7             262151081335401      05-07-98      <.0350        <.0020       <.0500        <.310         E9.21
         8             262245081241801      05-05-98      <.0350        <.0020         --          <.310         <.0240
         9             262529081120701      05-04-98      <.0350        <.0020       <.0500        <.310          1.27
        10             262717081155601      06-26-98      <.0350        <.0020       <.0500        <.840         <.0240
        11             262808081294201      04-13-98      <.0350        <.0020       <.0500        <.310         <.0240
        12             262854081241301      06-25-98      <.0350        <.0020       <.0500        <.730          .140
        13             262916081285401      04-13-98      <.0350        <.0020       <.0500        <.310         E2.66
        14             263059081245901      04-30-98      <.0350        <.0020       <.0500        <.310         E7.06
        15             263110081255601      06-25-98      <.0350        <.0020       <.0500        <.550         <.0240
        16             263143081242401      04-30-98      <.0350        <.0020       <.0500        <.310         E13.3
        17             263447081290301      04-14-98      <.0350        <.0020       <.0500        <.310          .300
        18             263658081291701      04-14-98      <.0350        <.0020       <.0500        <.310          .130
        19             264022081054101      04-28-98      <.0350        <.0020       <.0500        <.310          .520
        20             264024081074001      04-28-98      <.0350        <.0020       <.0500        <.310          .270
        21             264148081051001      04-27-98      <.0350        <.0020       <.0500        <.310         E9.63
        22             264157081262601      04-15-98      <.0350        <.0020       <.0500        <.310         E3.43
        23             264333081275201      04-15-98      <.0350        <.0020       <.0500        <.310         E8.37
        24             264401081312501      04-16-98      <.0350        <.0020       <.0500        <.310         E15.5
        25             264401081313101      04-16-98      <.0350        <.0020       <.0500        <.310         E4.34
        26             264401081313801      04-16-98      <.0350        <.0020       <.0500        <.310         E8.59
        27             264417081035401      04-27-98      <.0350        <.0020       <.0500        <.310         E29.2
        28             264501081141901      04-29-98      <.0350        <.0020       <.0500        <.310          1.32
        29             264508081142901      04-29-98      <.0350        <.0020       <.0500        <.310          .400
        30             264520081285501      06-24-98      <.0350        <.0020       <.0500        <.680          .340
        31             264607081292901      06-24-98      <.0350        <.0020       <.0500        <.670          .510