ANALYSES OF SAMPLES COLLECTED AT DEVILS LAKE WATER-QUALITY SITES

                                       480329099125100  DEVILS LAKE, Minnewauken Flats 1

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                         DEPTH    DEPTH     SPE-
                         TO TOP  TO BOT-   CIFIC    HARD-             MAGNE-                     SODIUM   POTAS-
                           OF    TOM OF     CON-    NESS    CALCIUM    SIUM,  SODIUM,              AD-     SIUM,  SULFATE
                         SAMPLE   SAMPLE   DUCT-    TOTAL    DIS-      DIS-    DIS-              SORP-     DIS-    DIS-
                         INTER-   INTER-   ANCE     (MG/L    SOLVED   SOLVED  SOLVED              TION    SOLVED   SOLVED
       DATE      TIME   VAL(IN   VAL(IN     LAB      AS      (MG/L    (MG/L    (MG/L    SODIUM   RATIO    (MG/L    (MG/L
                        METERS)  METERS)  (US/CM)   CACO3)   AS CA)   AS MG)   AS NA)  PERCENT            AS K)   AS SO4)
                        (82047)  (82048)  (90095)  (00900)  (00915)  (00925)  (00930)  (00932)  (00931)  (00935)  (00945)

      NOV
       24...     0950     .00      2.4     1730      470     78.5     66.6      199      46        4      35.5      488


                                          SOLIDS,   NITRO-   NITRO-   NITRO-   NITRO-            PHOS-
                CHLO-    FLUO-   SILICA,  RESIDUE    GEN,     GEN,     GEN,   GEN,AM-           PHORUS             MANGA-
                RIDE,    RIDE,    DIS-    AT 180   NITRITE  NO2+NO3  AMMONIA  MONIA +   PHOS-    ORTHO,   IRON,    NESE,
                DIS-      DIS-    SOLVED   DEG. C    DIS-     DIS-     DIS-   ORGANIC  PHORUS    DIS-      DIS-     DIS-
                SOLVED   SOLVED   (MG/L     DIS-    SOLVED   SOLVED   SOLVED   TOTAL    TOTAL   SOLVED    SOLVED   SOLVED
       DATE     (MG/L    (MG/L     AS      SOLVED   (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (UG/L    (UG/L
                AS CL)   AS F)    SIO2)    (MG/L)   AS N)    AS N)    AS N)    AS N)    AS P)   AS P)     AS FE)   AS MN)
               (00940)  (00950)  (00955)  (70300)  (00613)  (00631)  (00608)  (00625)  (00665)  (00671)  (01046)  (01056)

     NOV
       24...    92.9      .1       .1      1160     <.010    <.050    <.020     1.4     .147     <.106     <10      E1


                                                                    PH
                                                          SPE-     WATER                      TRANS-
                                       DEPTH              CIFIC    WHOLE                       PAR-
                                       OF        SAM-     CON-     FIELD   TEMPER-  OXYGEN,    ENCY   TEMPER-
                                       LAKE      PLING    DUCT-   (STAND-   ATURE     DIS-   (SECCHI   ATURE
                      DATE      TIME   MAXIMUM   DEPTH    ANCE      ARD     WATER    SOLVED   DISK)     AIR
                                       (FEET)    (FEET)  (US/CM)   UNITS)  (DEG C)   (MG/L)    (IN)   (DEG C)
                                       (82016)  (00003)  (00095)  (00400)  (00010)  (00300)  (00077)  (00020)

                  NOV
                    24...       0952     8.00     .00     1740      7.8      1.8     23.0     36.0       .0
                    24...       0954      --     2.00     1740      8.1      1.8     18.0       --       --
                    24...       0956      --     4.00     1740      8.3      1.8     15.6       --       --
                    24...       0958      --     6.00     1740      8.4      1.8     15.5       --       --
                    24...       1000      --     8.00     1740      8.4      1.9     14.8       --       --



                                         480054098592500  DEVILS LAKE, FORT TOTTEN BAY

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                         DEPTH     SPE-     PH
                         TO TOP   CIFIC    WATER    HARD-             MAGNE-                     SODIUM   POTAS-
                           OF      CON-    WHOLE    NESS    CALCIUM    SIUM,  SODIUM,              AD-     SIUM,  SULFATE
                         SAMPLE   DUCT-     LAB     TOTAL    DIS-      DIS-    DIS-              SORP-     DIS-    DIS-
                         INTER-   ANCE    (STAND-   (MG/L    SOLVED   SOLVED  SOLVED              TION    SOLVED   SOLVED
       DATE      TIME   VAL(IN     LAB      ARD      AS      (MG/L    (MG/L    (MG/L    SODIUM   RATIO    (MG/L    (MG/L
                        METERS)  (US/CM)   UNITS)   CACO3)   AS CA)   AS MG)   AS NA)  PERCENT            AS K)   AS SO4)
                        (82047)  (90095)  (00403)  (00900)  (00915)  (00925)  (00930)  (00932)  (00931)  (00935)  (00945)

      NOV
       17...     1320     .00     1950      8.4      480     70.4     74.1      244      50        5      43.6      580


                                                SOLIDS,   NITRO-   NITRO-   NITRO-   NITRO-
                      CHLO-    FLUO-   SILICA,  RESIDUE    GEN,     GEN,     GEN,   GEN,AM-                     MANGA-
                      RIDE,    RIDE,    DIS-    AT 180   NITRITE  NO2+NO3  AMMONIA  MONIA +   PHOS-    IRON,    NESE,
                      DIS-      DIS-    SOLVED   DEG. C    DIS-     DIS-     DIS-   ORGANIC  PHORUS     DIS-     DIS-
                      SOLVED   SOLVED   (MG/L     DIS-    SOLVED   SOLVED   SOLVED   TOTAL    TOTAL    SOLVED   SOLVED
             DATE     (MG/L    (MG/L     AS      SOLVED   (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (UG/L    (UG/L
                      AS CL)   AS F)    SIO2)    (MG/L)   AS N)    AS N)    AS N)    AS N)    AS P)    AS FE)   AS MN)
                     (00940)  (00950)  (00955)  (70300)  (00613)  (00631)  (00608)  (00625)  (00665)  (01046)  (01056)

         NOV
           17...       115      .2       .2      1300     <.010    <.050    <.020     1.3     .203      <10      E1


                                                               SPE-                       TRANS-
                                            DEPTH              CIFIC                       PAR-
                                            OF        SAM-     CON-    TEMPER-  OXYGEN,    ENCY   TEMPER-
                                            LAKE      PLING    DUCT-    ATURE     DIS-   (SECCHI   ATURE
                           DATE      TIME   MAXIMUM   DEPTH    ANCE     WATER    SOLVED   DISK)     AIR
                                            (FEET)    (FEET)  (US/CM)  (DEG C)   (MG/L)    (IN)   (DEG C)
                                            (82016)  (00003)  (00095)  (00010)  (00300)  (00077)  (00020)

                       NOV
                         17...       1320    30.0       .00    1990      5.7     12.5     66.0      6.5
                         17...       1332      --      2.00    1990      5.6     12.4       --       --
                         17...       1334      --      4.00    1990      5.6     12.4       --       --
                         17...       1336      --      6.00    2000      5.5     12.7       --       --
                         17...       1338      --      8.00    2000      5.5     12.4       --       --
                         17...       1340      --     10.0     2000      5.5     12.3       --       --
                         17...       1342      --     12.0     2000      5.5     12.1       --       --
                         17...       1344      --     14.0     2000      5.4     12.1       --       --
                         17...       1346      --     16.0     2000      5.4     12.0       --       --
                         17...       1348      --     18.0     2000      5.4     12.0       --       --
                         17...       1350      --     20.0     2000      5.4     12.0       --       --
                         17...       1352      --     22.0     2000      5.4     12.0       --       --
                         17...       1354      --     24.0     2000      5.4     12.0       --       --
                         17...       1356      --     26.0     2000      5.4     11.9       --       --
                         17...       1358      --     28.0     2000      5.4     11.8       --       --
                         17...       1400      --     30.0     1900      5.5     11.9       --       --



                                            480500098561000  DEVILS LAKE, CREEL BAY

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000


                                        DEPTH    DEPTH     SPE-     PH
                                        TO TOP  TO BOT-   CIFIC    WATER    HARD-             MAGNE-
                                          OF    TOM OF     CON-    WHOLE    NESS    CALCIUM    SIUM,  SODIUM,
                                        SAMPLE   SAMPLE   DUCT-     LAB     TOTAL    DIS-      DIS-    DIS-
                                        INTER-   INTER-   ANCE    (STAND-   (MG/L    SOLVED   SOLVED  SOLVED
                      DATE      TIME   VAL(IN   VAL(IN     LAB      ARD      AS      (MG/L    (MG/L    (MG/L
                                       METERS)  METERS)  (US/CM)   UNITS)   CACO3)   AS CA)   AS MG)   AS NA)
                                       (82047)  (82048)  (90095)  (00403)  (00900)  (00915)  (00925)  (00930)

                  NOV
                    17...       1230     .00     12.5     1980      8.7      490     73.5     74.0      250


                                                                                                  SOLIDS,
                                             SODIUM   POTAS-            CHLO-    FLUO-   SILICA,  RESIDUE
                                               AD-     SIUM,  SULFATE   RIDE,    RIDE,    DIS-    AT 180
                                             SORP-     DIS-    DIS-     DIS-      DIS-    SOLVED   DEG. C
                                              TION    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L     DIS-
                           DATE     SODIUM   RATIO    (MG/L    (MG/L    (MG/L    (MG/L     AS      SOLVED
                                   PERCENT            AS K)   AS SO4)   AS CL)   AS F)    SIO2)    (MG/L)
                                   (00932)  (00931)  (00935)  (00945)  (00940)  (00950)  (00955)  (70300)

                       NOV
                         17...       50        5      40.1      585      113      .2       .2      1380


                                    NITRO-   NITRO-   NITRO-   NITRO-            PHOS-
                                     GEN,     GEN,     GEN,   GEN,AM-           PHORUS             MANGA-
                                   NITRITE  NO2+NO3  AMMONIA  MONIA +   PHOS-    ORTHO,   IRON,    NESE,
                                     DIS-     DIS-     DIS-   ORGANIC  PHORUS    DIS-      DIS-     DIS-
                                    SOLVED   SOLVED   SOLVED   TOTAL    TOTAL   SOLVED    SOLVED   SOLVED
                           DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (UG/L    (UG/L
                                    AS N)    AS N)    AS N)    AS N)    AS P)   AS P)     AS FE)   AS MN)
                                   (00613)  (00631)  (00608)  (00625)  (00665)  (00671)  (01046)  (01056)

                       NOV
                         17...      <.010    <.050    <.020     1.4     .215     .158      <30      E5


                                                                   SPE-
                                                DEPTH              CIFIC
                                                OF        SAM-     CON-    TEMPER-  OXYGEN,  TEMPER-
                                                LAKE      PLING    DUCT-    ATURE     DIS-    ATURE
                               DATE      TIME   MAXIMUM   DEPTH    ANCE     WATER    SOLVED    AIR
                                                (FEET)    (FEET)  (US/CM)  (DEG C)   (MG/L)  (DEG C)
                                                (82016)  (00003)  (00095)  (00010)  (00300)  (00020)

                           NOV
                             17...       1230    40.0       .00    2010      5.4     12.7      6.3
                             17...       1242      --      2.00    2010      5.3     12.5       --
                             17...       1244      --      4.00    2010      5.3     12.4       --
                             17...       1246      --      6.00    2010      5.3     12.3       --
                             17...       1248      --      8.00    2010      5.3     12.4       --
                             17...       1250      --     10.0     2010      5.3     12.3       --
                             17...       1252      --     12.0     2010      5.2     12.3       --
                             17...       1254      --     14.0     2010      5.3     12.1       --
                             17...       1256      --     16.0     2010      5.2     12.1       --
                             17...       1258      --     18.0     2010      5.2     12.1       --
                             17...       1300      --     20.0     2010      5.2     12.5       --
                             17...       1302      --     22.0     2010      5.2     12.1       --
                             17...       1304      --     24.0     2010      5.1     12.0       --
                             17...       1306      --     26.0     2010      5.1     12.0       --
                             17...       1308      --     28.0     2010      5.1     12.0       --
                             17...       1310      --     30.0     2010      5.0     12.0       --
                             17...       1312      --     32.0     2010      5.0     12.0       --
                             17...       1314      --     34.0     2010      5.0     12.4       --
                             17...       1316      --     36.0     2010      5.0     12.0       --
                             17...       1318      --     38.0     2010      5.0     11.9       --
                             17...       1320      --     40.0     1920      5.1      7.3       --



                                             480147098572200  DEVILS LAKE, MAIN BAY

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                                        DEPTH    DEPTH     SPE-     PH
                                        TO TOP  TO BOT-   CIFIC    WATER    HARD-             MAGNE-
                                          OF    TOM OF     CON-    WHOLE    NESS    CALCIUM    SIUM,  SODIUM,
                                        SAMPLE   SAMPLE   DUCT-     LAB     TOTAL    DIS-      DIS-    DIS-
                                        INTER-   INTER-   ANCE    (STAND-   (MG/L    SOLVED   SOLVED  SOLVED
                      DATE      TIME   VAL(IN   VAL(IN     LAB      ARD      AS      (MG/L    (MG/L    (MG/L
                                       METERS)  METERS)  (US/CM)   UNITS)   CACO3)   AS CA)   AS MG)   AS NA)
                                       (82047)  (82048)  (90095)  (00403)  (00900)  (00915)  (00925)  (00930)

                  NOV
                    17...       1130     .00     15.2     1990      8.7      490     74.1     75.2      255


                                                                                                  SOLIDS,
                                             SODIUM   POTAS-            CHLO-    FLUO-   SILICA,  RESIDUE
                                               AD-     SIUM,  SULFATE   RIDE,    RIDE,    DIS-    AT 180
                                             SORP-     DIS-    DIS-     DIS-      DIS-    SOLVED   DEG. C
                                              TION    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L     DIS-
                           DATE     SODIUM   RATIO    (MG/L    (MG/L    (MG/L    (MG/L     AS      SOLVED
                                   PERCENT            AS K)   AS SO4)   AS CL)   AS F)    SIO2)    (MG/L)
                                   (00932)  (00931)  (00935)  (00945)  (00940)  (00950)  (00955)  (70300)

                       NOV
                         17...       50        5      40.8      586      113      .2       .2      1310


                                    NITRO-   NITRO-   NITRO-   NITRO-            PHOS-
                                     GEN,     GEN,     GEN,   GEN,AM-           PHORUS             MANGA-
                                   NITRITE  NO2+NO3  AMMONIA  MONIA +   PHOS-    ORTHO,   IRON,    NESE,
                                     DIS-     DIS-     DIS-   ORGANIC  PHORUS    DIS-      DIS-     DIS-
                                    SOLVED   SOLVED   SOLVED   TOTAL    TOTAL   SOLVED    SOLVED   SOLVED
                           DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (UG/L    (UG/L
                                    AS N)    AS N)    AS N)    AS N)    AS P)   AS P)     AS FE)   AS MN)
                                   (00613)  (00631)  (00608)  (00625)  (00665)  (00671)  (01046)  (01056)

                       NOV
                         17...      <.010    <.050    <.020     1.3     .202     .152      <30      E8


                                                          SPE-                       TRANS-
                                                          CIFIC                       PAR-
                                                 SAM-     CON-    TEMPER-  OXYGEN,    ENCY   TEMPER-
                                                 PLING    DUCT-    ATURE     DIS-   (SECCHI   ATURE
                               DATE      TIME    DEPTH    ANCE     WATER    SOLVED   DISK)     AIR
                                                 (FEET)  (US/CM)  (DEG C)   (MG/L)    (IN)   (DEG C)
                                                (00003)  (00095)  (00010)  (00300)  (00077)  (00020)

                           NOV
                             17...       1135      .00    2000      5.5     13.0     60.0      5.7
                             17...       1137     2.00    2000      5.5     12.8       --       --
                             17...       1139     4.00    2000      5.5     12.6       --       --
                             17...       1141     6.00    2000      5.5     12.7       --       --
                             17...       1143     8.00    2000      5.5     12.5       --       --
                             17...       1145    10.0     2000      5.5     12.5       --       --
                             17...       1147    12.0     2000      5.5     12.4       --       --
                             17...       1149    14.0     2000      5.4     12.4       --       --
                             17...       1151    16.0     2000      5.5     12.6       --       --
                             17...       1153    18.0     2000      5.5     12.4       --       --
                             17...       1155    20.0     2000      5.5     12.3       --       --
                             17...       1157    22.0     2000      5.5     12.3       --       --
                             17...       1159    24.0     2000      5.5     12.3       --       --
                             17...       1201    26.0     2000      5.5     12.3       --       --
                             17...       1203    28.0     2010      5.5     12.8       --       --
                             17...       1205    30.0     2010      5.5     12.5       --       --
                             17...       1207    32.0     2010      5.5     12.3       --       --
                             17...       1209    34.0     2000      5.5     12.3       --       --
                             17...       1211    36.0     2000      5.5     12.3       --       --
                             17...       1213    38.0     2000      5.5     12.4       --       --
                             17...       1215    40.0     2000      5.5     12.3       --       --
                             17...       1217    42.0     2000      5.5     12.2       --       --
                             17...       1219    44.0     2000      5.5     12.1       --       --
                             17...       1221    46.0     2000      5.5     12.2       --       --
                             17...       1223    48.0     2010      5.5     12.4       --       --
                             17...       1225    50.0     2000      5.5     12.2       --       --



                                          480022098551400  DEVILS LAKE, CASINO MARINA

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                         DEPTH    DEPTH     SPE-     PH
                         TO TOP  TO BOT-   CIFIC    WATER    HARD-             MAGNE-                     SODIUM   POTAS-
                           OF    TOM OF     CON-    WHOLE    NESS    CALCIUM    SIUM,  SODIUM,              AD-     SIUM,
                         SAMPLE   SAMPLE   DUCT-     LAB     TOTAL    DIS-      DIS-    DIS-              SORP-     DIS-
                         INTER-   INTER-   ANCE    (STAND-   (MG/L    SOLVED   SOLVED  SOLVED              TION    SOLVED
       DATE      TIME   VAL(IN   VAL(IN     LAB      ARD      AS      (MG/L    (MG/L    (MG/L    SODIUM   RATIO    (MG/L
                        METERS)  METERS)  (US/CM)   UNITS)   CACO3)   AS CA)   AS MG)   AS NA)  PERCENT            AS K)
                        (82047)  (82048)  (90095)  (00403)  (00900)  (00915)  (00925)  (00930)  (00932)  (00931)  (00935)

      NOV
       18...     1020     .00     15.2     2010      8.7      500     73.8     76.1      258      50        5      44.0


                                                   SOLIDS,   NITRO-   NITRO-   NITRO-   NITRO-   PHOS-
                         CHLO-    FLUO-   SILICA,  RESIDUE    GEN,     GEN,     GEN,   GEN,AM-  PHORUS             MANGA-
               SULFATE   RIDE,    RIDE,    DIS-    AT 180   NITRITE  NO2+NO3  AMMONIA  MONIA +   ORTHO,   IRON,    NESE,
                DIS-     DIS-      DIS-    SOLVED   DEG. C    DIS-     DIS-     DIS-   ORGANIC   DIS-      DIS-     DIS-
                SOLVED   SOLVED   SOLVED   (MG/L     DIS-    SOLVED   SOLVED   SOLVED   TOTAL   SOLVED    SOLVED   SOLVED
       DATE     (MG/L    (MG/L    (MG/L     AS      SOLVED   (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (UG/L    (UG/L
               AS SO4)   AS CL)   AS F)    SIO2)    (MG/L)   AS N)    AS N)    AS N)    AS N)   AS P)     AS FE)   AS MN)
               (00945)  (00940)  (00950)  (00955)  (70300)  (00613)  (00631)  (00608)  (00625)  (00671)  (01046)  (01056)

      NOV
       18...     595      116      .2       E.1     1330     <.010    <.050    <.020     1.3     .152      <30      <9


                                                                   SPE-                       TRANS-
                                                DEPTH              CIFIC                       PAR-
                                                OF        SAM-     CON-    TEMPER-  OXYGEN,    ENCY
                                                LAKE      PLING    DUCT-    ATURE     DIS-   (SECCHI
                               DATE      TIME   MAXIMUM   DEPTH    ANCE     WATER    SOLVED   DISK)
                                                (FEET)    (FEET)  (US/CM)  (DEG C)   (MG/L)    (IN)
                                                (82016)  (00003)  (00095)  (00010)  (00300)  (00077)

                           NOV
                             18...       1022    50.0       .00    2030      5.4     14.1     70.0
                             18...       1024      --      2.00    2030      5.4     13.3       --
                             18...       1026      --      4.00    2030      5.4     13.1       --
                             18...       1028      --      6.00    2030      5.4     13.0       --
                             18...       1030      --      8.00    2030      5.4     13.1       --
                             18...       1032      --     10.0     2030      5.4     12.9       --
                             18...       1034      --     12.0     2030      5.4     12.9       --
                             18...       1036      --     14.0     2030      5.4     12.9       --
                             18...       1038      --     16.0     2030      5.4     12.8       --
                             18...       1040      --     18.0     2030      5.5     12.8       --
                             18...       1042      --     20.0     2030      5.5     12.8       --
                             18...       1044      --     22.0     2030      5.5     12.6       --
                             18...       1046      --     24.0     2030      5.5     12.6       --
                             18...       1048      --     26.0     2030      5.5     12.5       --
                             18...       1050      --     28.0     2030      5.5     12.4       --
                             18...       1052      --     30.0     2030      5.4     12.4       --
                             18...       1054      --     32.0     2030      5.4     12.3       --
                             18...       1056      --     34.0     2030      5.5     12.6       --
                             18...       1058      --     38.0     2030      5.5       --       --
                             18...       1100      --     40.0     2030      5.5       --       --
                             18...       1102      --     42.0     2030      5.7       --       --
                             18...       1104      --     44.0     2030      5.7       --       --
                             18...       1106      --     46.0     2030      5.8       --       --
                             18...       1108      --     48.0     2030      5.7       --       --
                             18...       1110      --     50.0     2030      5.8       --       --



                                         480552098145300  McHUGH SLOUGH NEAR LAKOTA, ND

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                         DEPTH    DEPTH     SPE-     PH
                         TO TOP  TO BOT-   CIFIC    WATER    HARD-             MAGNE-   POTAS-   SODIUM
                           OF    TOM OF     CON-    WHOLE    NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,
                         SAMPLE   SAMPLE   DUCT-     LAB     TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-
                         INTER-   INTER-   ANCE    (STAND-   (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED
       DATE      TIME   VAL(IN   VAL(IN     LAB      ARD      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM
                        METERS)  METERS)  (US/CM)   UNITS)   CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT
                        (82047)  (82048)  (90095)  (00403)  (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)

      OCT
       19...     0905     .00      .60     1120      8.3      310     40.0     52.0     31.0       3       140      46
      FEB
       16...     0845     .60     2.3      1710      8.2      480     54.0     83.0     38.0       4       220      48
      MAY
       09...     0820     .00     2.2      1260       --      330     39.0     57.0     30.0       4       160      48
      AUG
       02...     0825     .00     2.0      1380      8.1      350     43.0     60.0     36.0       4       170      48


                 ANC                                NITRO-   NITRO-   NITRO-   NITRO-            PHOS-            SOLIDS,
               UNFLTRD   CHLO-    FLUO-            GEN,AM-    GEN,     GEN,     GEN,    NITRO-  PHORUS            RESIDUE
               TIT 4.5   RIDE,    RIDE,   SULFATE  MONIA +  AMMONIA  NITRITE  NO2+NO3    GEN,    ORTHO,   PHOS-   AT 180
                 LAB     DIS-      DIS-    DIS-    ORGANIC    DIS-     DIS-     DIS-   ORGANIC   DIS-    PHORUS    DEG. C
                (MG/L    SOLVED   SOLVED   SOLVED   TOTAL    SOLVED   SOLVED   SOLVED   TOTAL   SOLVED    TOTAL     DIS-
       DATE      AS      (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (MG/L    SOLVED
                CACO3)   AS CL)   AS F)   AS SO4)   AS N)    AS N)    AS N)    AS N)    AS N)   AS P)     AS P)    (MG/L)
               (90410)  (00940)  (00950)  (00945)  (00625)  (00608)  (00613)  (00631)  (00605)  (00671)  (00665)  (70300)

      OCT
       19...     369     39.0      .1       230      3.3     <.020    <.010    <.050      --     <.010    .171      805
      FEB
       16...     560     62.0      .3       350      4.8      .027    <.010    <.050     4.8     <.010    .289     1240
      MAY
       09...     409     47.0      .1       220      3.4     <.020    <.010    <.050      --     <.010    .161      884
      AUG
       02...     436     47.0      .2       260      1.6      .110    <.010    <.050     1.5      .227    .526      994


               SOLIDS,  CHLOR-A  CHLOR-B
               SUM OF    PHYTO-   PHYTO-                                       MANGA-            MOLYB-   SELE-    STRON-
               CONSTI-   PLANK-   PLANK-  ARSENIC   IRON,    LEAD,   LITHIUM   NESE,   MERCURY   DENUM,   NIUM,     TIUM,
               TUENTS,    TON      TON      DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-
                 DIS-   CHROMO   CHROMO    SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED
       DATE     SOLVED  FLUOROM  FLUOROM   (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                (MG/L)   (UG/L)   (UG/L)   AS AS)   AS FE)   AS PB)   AS LI)   AS MN)   AS HG)   AS MO)   AS SE)   AS SR)
               (70301)  (70953)  (70954)  (01000)  (01046)  (01049)  (01130)  (01056)  (71890)  (01060)  (01145)  (01080)

      OCT
       19...     754       --       --      4.0      60        1       100      30       <.1      <1      <1.0      360
      FEB
       16...    1140       --       --      4.0      40       <1       150      50       <.1      <1      <1.0      430
      MAY
       09...     799      7.1       .5      4.0      50        1       100      10        .1      <1       8.0      320
      AUG
       02...     879     92.9       .9      5.0      50        1       110      40       <.1      <1      <1.0      420


                                                                                  PH
                                                                        SPE-     WATER
                                             ELEV-   DEPTH              CIFIC    WHOLE
                                             ATION   OF         SAM-    CON-     FIELD   TEMPER-  OXYGEN,
                                             ABOVE   LAKE      PLING    DUCT-   (STAND-   ATURE     DIS-
                           DATE      TIME     NGVD   MAXIMUM   DEPTH    ANCE      ARD     WATER    SOLVED
                                             (FEET)  (FEET)     (M)    (US/CM)   UNITS)  (DEG C)   (MG/L)
                                            (72020)  (82016)  (00098)  (00095)  (00400)  (00010)  (00300)

                       OCT
                         19...       0900   1508.30    7.50     .00     1160      8.6      5.1      12.1
                         19...       0901      --       --      .60     1180      8.6      5.1      11.9
                         19...       0902      --       --     1.1      1180      8.6      5.1      11.9
                         19...       0903      --       --     1.6      1190      8.6      5.1      11.8
                         19...       0904      --       --     2.3      1180      8.6      5.1      11.7
                       FEB
                         16...       0840   1507.90    7.50     .60     1800      8.5      2.1     >25.0
                         16...       0841      --       --     1.0      1770      8.5      3.1     >25.0
                         16...       0842      --       --     1.5      1770      8.5      3.3     >25.0
                         16...       0843      --       --     2.3      1810      8.4      3.6       1.2
                       MAY
                         09...       0815   1507.80    7.20     .00     1300      8.6     14.2       8.6
                         09...       0816      --       --      .50     1300      8.6     14.2       8.5
                         09...       0817      --       --     1.1      1300      8.6     14.2       8.5
                         09...       0818      --       --     1.5      1300      8.6     14.3       8.4
                         09...       0819      --       --     2.2      1300      8.6     14.2       8.4
                       AUG
                         02...       0820   1507.40    6.60     .00     1380      8.1     23.5       4.2
                         02...       0821      --       --      .70     1380      8.2     23.5       3.9
                         02...       0822      --       --     1.4      1380      8.2     23.5       3.7
                         02...       0823      --       --     2.0      1380      8.3     23.5       3.5



                                       OXYGEN,   BARO-                               WIND
                                         DIS-    METRIC            TRANS-            DIREC-
                                        SOLVED   PRES-              PAR-              TION    WIND
                                        (PER-     SURE   ICE        ENCY   TEMPER-   (DEG.    SPEED
                                         CENT     (MM    THICK-   (SECCHI   ATURE     FROM   (MILES
                               DATE     SATUR-     OF    NESS      DISK)     AIR      TRUE     PER
                                        ATION)    HG)    METERS     (IN)   (DEG C)   NORTH)   HOUR)
                                       (00301)  (00025)  (82131)  (00077)  (00020)  (00036)  (00035)

                           OCT
                             19...       99       731       --     12.0       1.5     330      7.0
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                           FEB
                             16...        --      735       .50     3.00    -14.0     120     <5.0
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                           MAY
                             09...       89       722       --     14.0       8.0     335     <5.0
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                           AUG
                             02...       52       722       --      7.00     19.0      75     <5.0
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --



                                        480339098101300  LAKE LORETTA NEAR MICHIGAN, ND

                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                         DEPTH    DEPTH     SPE-     PH
                         TO TOP  TO BOT-   CIFIC    WATER    HARD-             MAGNE-   POTAS-   SODIUM
                           OF    TOM OF     CON-    WHOLE    NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,
                         SAMPLE   SAMPLE   DUCT-     LAB     TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-
                         INTER-   INTER-   ANCE    (STAND-   (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED
       DATE      TIME   VAL(IN   VAL(IN     LAB      ARD      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM
                        METERS)  METERS)  (US/CM)   UNITS)   CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT
                        (82047)  (82048)  (90095)  (00403)  (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)

      OCT
       19...     1120     .00      1.5     2050      8.7      530     69.0      87.0    40.0       6       300      53
      FEB
       16...     1010     .60      7.0     2440      8.4      610     80.0     100      38.0       6       340      53
      MAY
       09...     0935     .00      6.2     2210      8.4      540     72.0      88.0    38.0       6       300      53
      AUG
       02...     0925     .00      6.9     2270      8.7      540     67.0      90.0    40.0       6       320      54


                 ANC                                NITRO-   NITRO-   NITRO-   NITRO-            PHOS-            SOLIDS,
               UNFLTRD   CHLO-    FLUO-            GEN,AM-    GEN,     GEN,     GEN,    NITRO-  PHORUS            RESIDUE
               TIT 4.5   RIDE,    RIDE,   SULFATE  MONIA +  AMMONIA  NITRITE  NO2+NO3    GEN,    ORTHO,   PHOS-   AT 180
                 LAB     DIS-      DIS-    DIS-    ORGANIC    DIS-     DIS-     DIS-   ORGANIC   DIS-    PHORUS    DEG. C
                (MG/L    SOLVED   SOLVED   SOLVED   TOTAL    SOLVED   SOLVED   SOLVED   TOTAL   SOLVED    TOTAL     DIS-
       DATE      AS      (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (MG/L    SOLVED
                CACO3)   AS CL)   AS F)   AS SO4)   AS N)    AS N)    AS N)    AS N)    AS N)   AS P)     AS P)    (MG/L)
               (90410)  (00940)  (00950)  (00945)  (00625)  (00608)  (00613)  (00631)  (00605)  (00671)  (00665)  (70300)

      OCT
       19...     259      110      .1       680      2.6     <.020    <.010    <.050      --     .181     .264     1520
      FEB
       16...     420      130      .2       810      2.3     <.020    <.010    <.050      --     .206     .319     1830
      MAY
       09...     380      120      .1       660      2.5     <.020    <.010    <.050      --     .161     .307     1650
      AUG
       02...     352      110      .1       700      1.9      .188    <.010    <.050     1.7     .217     .229     1660


               SOLIDS,  CHLOR-A  CHLOR-B
               SUM OF    PHYTO-   PHYTO-                                       MANGA-            MOLYB-   SELE-    STRON-
               CONSTI-   PLANK-   PLANK-  ARSENIC   IRON,    LEAD,   LITHIUM   NESE,   MERCURY   DENUM,   NIUM,     TIUM,
               TUENTS,    TON      TON      DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-
                 DIS-   CHROMO   CHROMO    SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED
       DATE     SOLVED  FLUOROM  FLUOROM   (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                (MG/L)   (UG/L)   (UG/L)   AS AS)   AS FE)   AS PB)   AS LI)   AS MN)   AS HG)   AS MO)   AS SE)   AS SR)
               (70301)  (70953)  (70954)  (01000)  (01046)  (01049)  (01130)  (01056)  (71890)  (01060)  (01145)  (01080)

      OCT
       19...    1440       --       --     10.0      120      <1       140       20      <.1       1      <1.0      530
      FEB
       16...    1750       --       --      7.0       30      <1       150       40      <.1      <1      <1.0      530
      MAY
       09...    1510      4.3       .3      7.0       40      <1       140       10       .1      <1      <1.0      480
      AUG
       02...    1540     18.7      <.1      <.1       40      <1       140      160      <.1      <1      <1.0      580


                                                                                  PH
                                                                        SPE-     WATER
                                             ELEV-   DEPTH              CIFIC    WHOLE
                                             ATION   OF         SAM-    CON-     FIELD   TEMPER-  OXYGEN,
                                             ABOVE   LAKE      PLING    DUCT-   (STAND-   ATURE     DIS-
                           DATE      TIME     NGVD   MAXIMUM   DEPTH    ANCE      ARD     WATER    SOLVED
                                             (FEET)  (FEET)     (M)    (US/CM)   UNITS)  (DEG C)   (MG/L)
                                            (72020)  (82016)  (00098)  (00095)  (00400)  (00010)  (00300)

                       OCT
                         19...       1110    18.82    21.7      .00     2200      8.7      6.5     11.5
                         19...       1111      --       --     1.1      2200      8.7      6.5     11.5
                         19...       1112      --       --     2.0      2200      8.7      6.6     11.2
                         19...       1113      --       --     3.0      2200      8.7      6.6     11.2
                         19...       1114      --       --     4.1      2200      8.7      6.6     11.2
                         19...       1115      --       --     5.1      2210      8.7      6.6     11.1
                         19...       1116      --       --     6.0      2230      8.7      6.6     11.1
                         19...       1117      --       --     6.6      2200      8.7      6.6     11.0
                       FEB
                         16...       1000    48.20    23.0      .60     2570      8.4      2.0     17.9
                         16...       1001      --       --     1.1      2550      8.4      2.4     17.6
                         16...       1002      --       --     2.0      2550      8.4      2.4     17.6
                         16...       1003      --       --     3.0      2550      8.5      2.4     17.6
                         16...       1004      --       --     4.0      2550      8.5      2.4     17.6
                         16...       1005      --       --     5.0      2550      8.5      2.4     17.5
                         16...       1006      --       --     6.0      2550      8.5      2.5     13.1
                         16...       1007      --       --     7.0      2570      8.4      3.0      2.8
                       MAY
                         09...       0925    48.40    20.3      .00     2320      8.5     14.1      9.7
                         09...       0926      --       --     1.0      2330      8.5     14.0      9.5
                         09...       0927      --       --     2.0      2320      8.5     14.0      9.5
                         09...       0928      --       --     3.0      2320      8.5     14.0      9.3
                         09...       0929      --       --     4.0      2330      8.5     14.0      9.2
                         09...       0930      --       --     5.0      2330      8.5     14.0      9.1
                         09...       0931      --       --     6.2      2330      8.5     14.0      9.0
                       AUG
                         02...       0915    48.30    22.6      .00     2280      8.3     23.5      7.1
                         02...       0916      --       --     1.0      2280      8.4     23.4      7.0
                         02...       0917      --       --     2.0      2280      8.4     23.4      6.8
                         02...       0918      --       --     3.0      2280      8.4     23.4      6.7
                         02...       0919      --       --     4.0      2280      8.4     23.3      6.6
                         02...       0920      --       --     5.0      2300      8.4     22.6      4.8
                         02...       0921      --       --     6.0      2310      8.3     20.7      1.6
                         02...       0922      --       --     6.9      2320      8.3     20.4       .6


                                       OXYGEN,   BARO-                               WIND
                                         DIS-    METRIC            TRANS-            DIREC-
                                        SOLVED   PRES-              PAR-              TION    WIND
                                        (PER-     SURE   ICE        ENCY   TEMPER-   (DEG.    SPEED
                                         CENT     (MM    THICK-   (SECCHI   ATURE     FROM   (MILES
                               DATE     SATUR-     OF    NESS      DISK)     AIR      TRUE     PER
                                        ATION)    HG)    METERS     (IN)   (DEG C)   NORTH)   HOUR)
                                       (00301)  (00025)  (82131)  (00077)  (00020)  (00036)  (00035)

                           OCT
                             19...        98      732       --     30.0       1.0     330     11
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                             19...        --       --       --       --       --       --       --
                           FEB
                             16...       136      735       .53    28.0     -14.0     115     <5.0
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                             16...        --       --       --       --       --       --       --
                           MAY
                             09...       100      720       --     34.0      10.0     350     <5.0
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                             09...        --       --       --       --       --       --       --
                           AUG
                             02...        90      720       --     19.0      21.0     360     <5.0
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --
                             02...        --       --       --       --       --       --       --

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