NITRO-   NITRO-   NITRO-   NITRO-   NITRO-
                                           GEN,     GEN,     GEN,   GEN,AM-    GEN, 
                                         AMMONIA  NITRITE  NITRATE  MONIA +  ORGANIC
                                           DIS-     DIS-     DIS-   ORGANIC    DIS- 
                                          SOLVED   SOLVED   SOLVED   DIS.     SOLVED
WELL NUMBER  STATION NUMBER      DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L 
                                          AS N)    AS N)    AS N)    AS N)    AS N) 
                                         (00608)  (00613)  (00618)  (00623)  (00607)
             
     1       260056080144501   03-12-97    .040     .010     .050      .50      .46 
     2       260111080171201   11-25-96    .080     .020     .060      .90      .82 
     3       260113080173601   12-18-96    .450     .020      --      2.1      1.6  
     4       260113080173602   12-18-96   1.70      .010      --      2.8      1.1  
     5       260202080230702   03-12-97   <.015     .230    4.77      1.4       --  
     6       260243080181401   11-19-96    .230     .110     .660     1.5      1.3  
     7       260305080184201   11-18-96   3.40     <.010      --      4.6      1.2  
     8       260654080153401   11-26-96    .300     .030      --      1.5      1.2  
     9       260708080223501   02-11-97   4.60      .030      --      6.7      2.1  
    10       260709080222301   02-12-97   8.00      .010      --     10        2.0  
    11       260710080212101   03-10-97   1.60     <.010      --      6.9      5.3  
    12       260712080151001   12-11-96    .060     .300    3.90      1.3      1.2  
    13       260739080162501   11-26-96    .070     .050    1.05       .70      .63 
    14       260742080145401   12-12-96    .090     .040      --       .80      .71 
    15       260755080191701   02-13-97   2.70      .010      --      5.1      2.4  
    16       260822080163001   11-19-96    .510    <.010      --      1.1       .59 
    17       260825080144402   03-11-97    .100    <.010      --       .50      .40 
    18       261019080154301   04-01-97    .046     .014      --       .72      .68 
    19       261032080154701   04-01-97    .065    <.010      --       .66      .59 
    20       261153080151601   12-17-96    .170     .020      --       .70      .53 
    21       261157080152001   12-17-96    .340     .010      --       .60      .26 
    22       261246080161701   11-21-96    .270    <.010      --       .60      .33 
    23       261304080170801   11-20-96   2.40     <.010      --      3.1       .70 
    24       261416080141601   12-11-96    .130     .020      --       .50      .37 
    25       261416080154001   11-21-96  25.0      <.010      --     28        3.0  
    26       261525080165101   12-10-96    .130    <.010      --       .60      .47 
    27       261538080141601   12-16-96    .240     .240     .300      .40      .16 
    28       261554080164601   11-20-96    .230    <.010      --       .60      .37 
    29       261554080164602   11-20-96    .740    <.010      --      1.2       .46 
    30       261558080153101   03-31-97   <.015    <.010      --       .23      --  
    31       261653080144601   03-13-97   <.015     .030     .130     <.20      --  
    32       261714080130101   12-10-96   1.50      .020      --      2.2       .70