TER-       LIN-     METHYL      PEB-       MOL-
                                                   BACIL      URON      PARA-      ULATE     INATE
                                                   WATER     WATER      THION      WATER     WATER
                                                   FLTRD     FLTRD     WAT FLT    FILTRD     FLTRD
                                                   0.7 U     0.7 U      0.7 U      0.7 U     0.7 U
   WELL NUMBER     STATION   NUMBER      DATE     GF, REC   GF, REC    GF, REC    GF, REC   GF, REC
                                                  (UG/L)     (UG/L)    (UG/L)     (UG/L)     (UG/L)
                                                   82665     82666      82667      82669     82671

        1           252505080302501    1/28/98    <.0070     <.0020    <.0060     <.0040     <.0040
        2           252624080302901    1/28/98    <.0070     <.0020    <.0060     <.0040     <.0040
        3           252716080290601    1/27/98    <.0070     <.0020    <.0060     <.0040     <.0040
        4           252842080290501    1/27/98    <.0070     <.0020    <.0060     <.0040     <.0040
        5           252940080261204    1/29/98    <.0070     <.0020    <.0060     <.0040     <.0040
        6           252951080251201    1/29/98    <.0070     <.0020    <.0060     <.0040     <.0040
        7           254131080234401    2/11/98    <.0070     <.0020    <.0060     <.0040     <.0040
        8           254156080214601    2/10/98    <.0070     <.0020    <.0060     <.0040     <.0040
        9           254201080281701    2/11/98    <.0070     <.0020    <.0060     <.0040     <.0040
       10           254207080202201    2/10/98    <.0070     <.0020    <.0060     <.0040     <.0040
       11           254938080170902     2/9/98    <.0070     <.0020    <.0060     <.0040     <.0040
       12           254958080171601    2/12/98    <.0070     <.0020    <.0060     <.0040     <.0040
       13           255052080245001    3/18/98    <.0070     <.0020    <.0060     <.0040     <.0040
       14           260053080144701    2/12/98    <.0070     <.0020    <.0060     <.0040     <.0040
       15           260223080143301    3/16/98    <.0070     <.0020    <.0060     <.0040     <.0040
       16           260234080211701    1/26/98    <.0070     <.0020    <.0060     <.0040     <.0040
       17           260322080162103    3/17/98    <.0070     <.0020    <.0060     <.0040     <.0040
       18           260332080182101    3/17/98    <.0070     <.0020    <.0060     <.0040     <.0040
       19           260539080155101    3/12/98    <.0070     <.0020    <.0060     <.0040     <.0040
       20           260738080162701     3/9/98    <.0070     <.0020    <.0060     <.0040     <.0040
       21           261028080154901    3/12/98    <.0070     <.0020    <.0060     <.0040     <.0040
       22           261158080151301    3/11/98    <.0070     <.0020    <.0060     <.0040     <.0040
       23           261404080100601    3/10/98    <.0070     <.0020    <.0060     <.0040     <.0040
       24           261533080141101    3/11/98    <.0070     <.0020    <.0060     <.0040     <.0040
       25           261830080073101    3/10/98    <.0070     <.0020    <.0060     <.0040     <.0040
       26           262156080063601    1/22/98    <.0070     <.0020    <.0060     <.0040     <.0040
       27           262649080053801    1/21/98    <.0070     <.0020    <.0060     <.0040     <.0040
       28           262858080083901    1/22/98    <.0070     <.0020    <.0060     <.0040     <.0040
       29           263638080040301    1/21/98    <.0070     <.0020    <.0060     <.0040     <.0040
       30           263656080121901    1/20/98    <.0070     <.0020    <.0060     <.0040     <.0040