NITRO-          PHOS-
                                      GEN,   PHOS-   PHORUS CARBON,
                                    NO2+NO3  PHORUS  ORTHO, ORGANIC
                                      DIS-    DIS-    DIS-    DIS-  RADON
                                     SOLVED  SOLVED  SOLVED  SOLVED  222
SITE NUMBER STATION NUMBER    DATE   (MG/L   (MG/L   (MG/L   (MG/L  TOTAL
                                     AS N)   AS P)   AS P)   AS C)  (PCI/L)
                                    (00631) (00666) (00671) (00681) 82303


     1          02290769     11-21-97  .043    .007   <.001     --     --
     2       252100080340000 11-20-97   --      --      --      --     --
     3       252144080313800 11-19-97  .023    .001   <.001     --     --
     4       252213080313100 11-21-97  .036    .001    .001     --     --
     5       252414080333200 11-16-97  .054    .001   <.001    6.3     --
     5       252414080333200 11-17-97  .055    .001   <.001    5.9     --
     5       252414080333200 11-18-97  .039    .001   <.001    5.7     --
     5       252414080333200 11-19-97  .031    .001    .001    5.8     --
     5       252414080333200 11-20-97  .028    .001   <.001    5.0     --
     6       252421080333201 11-17-97  .102    .001    .002     --     --
     7       252424080333801 11-16-97  .380    .004    .004     --     --
     8       252428080312700 11-18-97  .054    .001   <.001     --     --
     9       252428080312801 11-14-97 <.005    .019    .018     --     --
     10      252505080302501 1-28-98  0.45   0.068    0.04     2     246
     11      252523080352500 11-17-97  .065   <.001   <.001     --     --
     12      252557080333700 11-19-97  .007    .005    .003     --     --
     13      252624080302901 1-28-98  2.85   0.011   0.015    2.2    237
     14      252651080323001 11-13-97  3.43    .003    .003     --     --
     15      252700080333500 11-19-97  .016    .001   <.001     --     --
     15      252700080333500 11-20-97  .015   <.001    .001     --     --
     16      252716080290601 1-27-98  1.57   <.010   0.013    2.4    202
     17      252740080334901 11-16-97  .005    .009    .005     --     --
     18      252742080334301 11-18-97  .005    .001    .002     --     --
     19      252842080290501 1-27-98  2.98   <.010   0.013    2.2    208
     20      252845080334500 11-14-97  .026   <.001   <.001    6.6     --
     20      252845080334500 11-17-97  .052   <.001   <.001    7.5     --
     20      252845080334500 11-18-97  .039   <.001   <.001    6.9     --
     20      252845080334500 11-19-97  .025    .001   <.001    7.2     --
     20      252845080334500 11-20-97  .011    .001   <.001    7.5     --
     21      252850080331801 11-17-97 <.005    .002    .003     --     --
     22      252851080323300 11-19-97  .069    .001   <.001     --     --
     22      252851080323300 11-20-97  .063   <.001   <.001     --     --
     23      252940080261204 1-29-98  5.39   <.010   0.014    0.7    226
     24      252951080251201 1-29-98  5.99   <.010   0.014    0.6    306