ANALYSES OF SAMPLES COLLECTED AT J. CLARK SAYLER NATIONAL WILDLIFE REFUGE WATER-QUALITY SITES

                                   483540100384800  J. CLARK SAYLER POOL 320 ABOVE UPHAM, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)
                                                            
              OCT
                19...       1315     724      104     12.2      8.2      8.3      995     1000      4.1      6.1
              APR
                19...       0900     720       99     11.5      8.2      8.3     1230     1250      3.0      6.7
              MAY
                01...       1745     720      148     12.6      8.4      8.6     1270     1250     24.0     20.2
              JUN
                06...       1315     718      105      9.2      8.3      8.2     1850     1840     23.5     18.7
                26...       1430     719       50      4.2      8.4      8.4     1760     1790     19.0     20.6
              JUL
                25...       1255     715       99      7.7      8.3      8.4     1580     1590     22.0     24.2
              AUG
                22...       1240     720       47      4.0      8.2      8.4     1380     1470     24.0     19.6
              SEP
                19...       1130     708       87      8.2      8.3      8.3     1400     1360     15.0     14.6


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)
                                                            
              OCT
                19...       300      60       36       13        3       100      41       290      28       210
              APR
                19...       420      68       60       15        3       140      41       350      27       320
              MAY
                01...       400      66       56       15        3       140      42       360      32       320
              JUN
                06...       460      74       68       13        5       260      54       510      39       490
                26...       500      78       73       12        5       240      51       460      41       540
              JUL
                25...       420      63       63       11        4       210      51       430      32       420
              AUG
                22...       420      71       59       12        4       200      50       410      38       330
              SEP
                19...       410      75       54       11        4       170      47       410      40       320


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)
                                                            
              OCT
                19...       .94      .03      .05       .91      .99     .12      .16      621      13        25
              APR
                19...      1.4      <.01     <.02       --       --      .04      .10      840      21        K3
              MAY
                01...      1.5      <.01     <.02       --       --      .09      .14      845      23        K6
              JUN
                06...      1.9      <.01     <.02       --       --      .17      .27     1250      18       K30
                26...      1.8      <.01      .05       --      1.9      .23      .29     1260      12        48
              JUL
                25...      1.9       .02      .07      1.9      2.0      .35      .42     1060      13       140
              AUG
                22...      1.6       .03      .05      1.6      1.6      .34      .42      956      13        80
              SEP
                19...      1.1      <.01     <.02       --       --      .23      .29      916      12       480



                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)
                                                            
              OCT
                19...       <14      18       4.0      860      <1        6       120      <1       300      <1
              APR
                19...        K9      14      <1.0      300      <1        4        73      <1       180      <1
              MAY
                01...        K2       9.0    <1.0      290      <1        4       100      <1       230      <1
              JUN
                06...        42      30        --      860      <1        6       120      <1       400      <1
                26...        28      27       3.0     1100      <1        7       140      <1       440      <1
              JUL
                25...        60     <15      <5.0      910      <1        9       120      <1       400      <1
              AUG
                22...       K40      35      <5.0      670      <1       11       110      <1       380      <1
              SEP
                19...       340      28      <4.0     1000      <1        8       150      <1       310      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                19...        1        3      1410      <1       230       7        2       <1       <1       23
              APR
                19...       <1       <1       520      <1       190       5        2       <3       <1        5
              MAY
                01...       <1        2       370      <1       180       7        1       <1       <1        6
              JUN
                06...        1        3      1250      <1       320       6       <1       <1       <1       19
                26...        1        6      1520       1       280       7        1       <1       <1       17
              JUL
                25...        1        3      1590       4       250       6        1       <1       <1       22
              AUG
                22...        1        3      1120      <1       330       6        1       <1       <1       12
              SEP
                19...        2        4      1440       3       400       6        2       <1       <1       16



                                   483754100425700  J. CLARK SAYLER POOL 326 BELOW UPHAM, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)
                                                            
              OCT
                19...       1545     724      103     12.2      8.2      8.3      994      977      9.0      5.8
              APR
                18...       1545     721      111     12.0       --      8.3     1230     1210     11.0      9.3
              MAY
                03...       1200     714       90      8.2      8.1      8.4     1330     1300     17.5     16.4
              JUN
                07...       0910     714      103      8.9      8.3      8.2     1770     1760     21.0     19.1
                28...       1005     720      126     11.0      8.3      8.5     1670     1720     17.5     18.9
              JUL
                25...       1500     715      102      7.9      8.5      8.5     1550     1550     25.0     24.6
              AUG
                23...       1400     721       67      5.7      8.3      8.5     1410     1440     25.0     20.5
              SEP
                19...       1335     708       81      7.6      8.2      8.4     1420     1380     15.0     14.9


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                19...       310      62       37       13        3       110      43       290      28       210
              APR
                18...       400      66       56       15        3       130      41       320      25       340
              MAY
                03...       430      71       61       15        3       140      41       400      32       320
              JUN
                07...       460      71       68       13        5       240      52       480      38       460
                28...       480      76       70       12        4       220      49       450      41       510
              JUL
                25...       400      60       61       12        5       210      52       420      31       410
              AUG
                23...       400      64       59       13        5       210      52       410      37       330
              SEP
                19...       370      65       51       11        4       160      47       400      41       320


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                19...       1.0      .05      .07       .95     1.1      .12      .14      634     13.2      K16
              APR
                18...       1.4     <.01     <.02       --       --      .04      .09      824     23.0       K3
              MAY
                03...       1.6     <.01     <.02       --       --      .15      .22      879     36.0      K10
              JUN
                07...       1.8     <.01     <.02       --       --      .20      .27     1180     16.0       25
                28...       1.8     <.01     <.02       --       --      .20      .30     1200     11.0       60
              JUL
                25...       2.0      .01      .05      2.0      2.0      .40      .40     1040     13.0      K38
              AUG
                23...       2.0      .03     <.02      2.0       --      .40      .46      959     16.0      K80
              SEP
                19...       1.4      .01     <.02      1.4       --      .30      .33      888     17.0      100


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                19...       293     18        2.0      600      <1        5       120      <1       290      <1
              APR
                18...        K4     <3.0     <1.0      180      <1        3        78      <1       200      <1
              MAY
                03...       K11      9.0     <1.0      210      <1        5       100      <1       230      <1
              JUN
                07...        55     19         --      300      <1        6        95      <1       380      <1
                28...       350     20        2        530      <1        7       120      <1       400      <1
              JUL
                25...        K4     28       <3.0      400      <1        9       120      <1       420      <1
              AUG
                23...       K53     43       <3.0      370      <1       12       120      <1       380      <1
              SEP
                19...        48     29       <4.0      580      <1        9       150      <1       310      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                19...       <1        2       930      <1       180       6        2       <1       <1       13
              APR
                18...       <1       <1       250      <1       130       5        2       <3       <1        4
              MAY
                03...       <1       <1       280      <1       290       7        2       <1       <1        8
              JUN
                07...       <1        3       450      <1       290       6       <1       <1       <1       14
                28...       <1        5       720      <1       240       6        1       <1       <1       15
              JUL
                25...       <1        2       540      <1       230       5        1       <1       <1       15
              AUG
                23...       <1        4       540       2       310       5        1       <1       <1       17
              SEP
                19...        1        3       720       1       480       6        2       <1       <1       15


                         483810100425900  J. CLARK SAYLER POOL 332 AT HIGHWAY 14 BRIDGE NEAR KRAMER, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                19...       1615     724      102     12.1      8.1      8.3      974      982      9.0      5.7
              APR
                18...       1420     721       98     10.9      8.5      8.4     1200     1210       --      8.3
              MAY
                03...       1220     714       88      8.0      8.1      8.4     1340     1310     17.5     16.4
              JUN
                07...       0930     714       90      7.8      8.3      8.2     1760     1740     21.0     18.9
                28...       0945     720      121     10.6      8.3      8.5     1690     1720     17.0     18.6
              JUL
                25...       1540     715       95      7.4      8.4      8.4     1560     1570     25.0     24.4
              AUG
                23...       1430     721       65      5.5      8.3      8.6     1410     1440     28.5     20.5
              SEP
                19...       1315     708       86      7.9      8.3      8.4     1420     1390     15.0     15.6


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                19...       300      60       37       13        3       100      41       290      28       220
              APR
                18...       400      67       56       15        3       140      42       310      27       330
              MAY
                03...       430      72       61       15        3       150      42       390      32       330
              JUN
                07...       460      72       68       14        5       240      52       480      47       450
                28...       460      74       68       12        4       220      50       440      40       510
              JUL
                25...       420      63       63       12        5       220      53       420      30       420
              AUG
                23...       410      65       60       13        5       210      52       400      38       330
              SEP
                19...       360      63       50       11        4       160      48       400      42       330


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                19...       1.0      .05      .05       .95     1.0      .12      .14      632      13       K14
              APR
                18...       1.4     <.01     <.02       --       --      .04      .15      821      23        K4
              MAY
                03...       1.7     <.01     <.02       --       --      .16      .22      894      34       K11
              JUN
                07...       1.8     <.01     <.02       --       --      .14      .26     1180      20       K13
                28...       1.9     <.01     <.02       --       --      .23      .31     1190      14        50
              JUL
                25...       1.9     <.01      .03       --      1.9      .36      .42     1060      24        66
              AUG
                23...       1.9      .03     <.02      1.9       --      .36      .45      956      16       K41
              SEP
                19...       1.4      .03     <.02      1.4       --      .24      .32      896      14       100


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)
                                                            
              OCT
                19...        83     18        3.0      520      <1        5       120      <1       280      <1
              APR
                18...        K2     11       <1.0      470      <1        4        88      <1       190      <1
              MAY
                03...       K12      9.0     <1.0      250      <1        5       100      <1       230      <1
              JUN
                07...        68     15        2.0      280      <1        6        91      <1       360      <1
                28...       180     22        1.7      490      <1        7       110      <1       400      <1
              JUL
                25...        K9     24       <3.0      390      <1        9       120      <1       400      <1
              AUG
                23...        80     48       <3.0      350      <1       12       100      <1       400      <1
              SEP
                19...       200     28       <4.0      740      <1        9       150      <1       320      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                19...       <1        2       840      <1       170       6        2       <1       <1       20
              APR
                18...       <1        5       790       --      180       6        2       <3       <1       12
              MAY
                03...       <1        1       340       4       280       7        2       <1       <1        9
              JUN
                07...       <1        2       440      <1       280       5        1       <1       <1       14
                28...       <1        6       670       2       240       6        1       <1       <1       18
              JUL
                25...       <1        2       540       1       250       6        1       <1       <1       15
              AUG
                23...       <1        3       590      <1       300       5        1       <1       <1       20
              SEP
                19...        1        4       940       2       460       6        1       <1       <1       19



                          483819100475100  DEEP RIVER ABOVE J. CLARK SAYLER POOL 332 NEAR RUSSELL, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                20...       0845     714      100     12.0      8.4      8.6     1190     1190      5.6      4.7
              APR
                18...       1350     721       93     10.4      8.6      8.4     1150     1140     13.0      8.1
              MAY
                03...       0900     712       95      8.8      8.2      8.5     1180     1160     15.0     15.7
              JUN
                07...       1140     715       81      7.0      8.6      8.6       --     1410     28.5     19.2
                28...       0920     720      154     13.5      8.7      8.9     1150     1160     17.0     18.7
              JUL
                26...       1400     718      122      9.5      8.5      8.6     1120     1120     30.0     24.6
              AUG
                23...       1300     721       63      5.5      8.5      8.8     1030     1060     20.0     19.4
              SEP
                20...       1350     715       46      4.5      8.8      8.9     1190     1160     14.0     13.5


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                20...       460      66       72       19        2        99      31       390       38      240
              APR
                18...       430      65       66       19        2        91      30       300       45      280
              MAY
                03...       440      67       66       20        2        91      30       330       45      280
              JUN
                07...       530      75       84       20        2       110      30       400       51      350
                28...       470      67       73       18        2        87      28       300       56      300
              JUL
                26...       400      66       58       16        2        84      30       300      100      150
              AUG
                23...       420      64       63       17        2        85      30       340       69      160
              SEP
                20...       400      57       62       16        2        89      32       360       61      230


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                20...       1.4     <.01     <.02       --       --     .05       .08      768      40       K22
              APR
                18...       1.4     <.01     <.02       --       --     .02       .04      746      33        K4
              MAY
                03...       1.5     <.01     <.02       --       --     .06       .09      767      36        K6
              JUN
                07...       2.0     <.01     <.02       --       --     .14       .21      930      41        K8
                28...       1.7     <.01     <.02       --       --     .17       .22      781      24        K2
              JUL
                26...       1.6     <.01     <.02       --       --     .31       .33      654      40        K3
              AUG
                23...       1.9      .05      .05      1.9      2.0     .35       .40      662      19       K63
              SEP
                20...       1.8      .04      .02      1.8      1.8     .25       .29      731      16       K17


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                20...       K15     24       <1.0      270      <1        4       110      <1       120      <1
              APR
                18...        <1     <3.0     <1.0      140      <1        3        73      <1       140      <1
              MAY
                03...        71      4.0     <1.0       96      <1        3        83      <1       150      <1
              JUN
                07...       K16     14       <1.0       73      <1        5        48      <1       180      <1
                28...       740     20       <1.6      110      <1        5        76      <1       140      <1
              JUL
                26...      1700     25        4.0       93      <1        6       100      <1       150      <1
              AUG
                23...       K33     21       <2.0      220      <1        7       100      <1       130      <1
              SEP
                20...       K12     23       <4.0      540      <1        7       110      <1       130      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                20...       <1        1       400      <1        46       4        2       <1       <1       15
              APR
                18...       <1       <1       180      <1        63       4        2       <3       <1        8
              MAY
                03...       <1        2       130      <1        77       6        2       <1       <1        5
              JUN
                07...       <1        2        92      <1        51       5       <1       <1       <1       13
                28...       <1        2       140       2        45       4        1       <1       <1       13
              JUL
                26...       <1       <1       120      <1        85       4        1       <1       <1       14
              AUG
                23...       <1        1       280      <1        64       4        1       <1       <1       12
              SEP
                20...        1        2       640       3       160       4        1       <1       <1       46



                                   484019100471200  J. CLARK SAYLER POOL 332 NEAR KRAMER, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                20...       0915     714       96     11.5      8.2      8.4     1030     1000      8.0      5.0
              APR
                18...       1330     721       97     10.8      8.1      8.3     1230     1230     15.0      7.9
              MAY
                03...       0920     712       84      7.8      8.1      8.3     1330     1300     15.5     15.7
              JUN
                07...       1210     715       73      6.2      8.3      8.0     1660     1650     29.0     19.9
                28...       0822     720      126     11.0      8.3      8.5     1630     1640     17.0     18.7
              JUL
                26...       1445     718       81      6.2      8.4      8.4     1470     1500     31.5     25.5
              AUG
                23...       1325     721       50      4.2       --      8.2     1450     1500     30.0     20.6
              SEP
                20...       1410     715       48      4.8      8.5      8.6     1450     1420     13.0     12.2


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                20...       310      60       39       13        3       110      42       300      30       210
              APR
                18...       390      66       55       15        3       140      43       300      32       340
              MAY
                03...       420      69       59       16        3       140      41       360      34       340
              JUN
                07...       450      71       67       14        4       210      49       440      36       440
                28...       450      70       68       13        4       210      49       430      42       490
              JUL
                26...       400      61       61       13        4       190      50       400      54       360
              AUG
                23...       410      61       62       14        5       220      53       400      40       350
              SEP
                20...       380      60       56       12        4       170      48       420      50       320


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                20...       1.0      .03      .05       .97     1.0      .07      .13      642      14        K8
              APR
                18...       1.4     <.01     <.02       --       --      .04      .09      828      29        K6
              MAY
                03...       1.7     <.01     <.02       --       --      .13      .18      874      55        K7
              JUN
                07...       1.8     <.01     <.02       --       --      .26      .29     1100      42       K10
                28...       1.9     <.01     <.02       --       --      .31      .36     1150      17       K23
              JUL
                26...       1.9      .01     <.02      1.9       --      .37      .39      979      24       K20
              AUG
                23...       2.2      .22      .02      2.0      2.2      .38      .42      987      30       K23
              SEP
                20...       1.8      .04     <.02      1.8       --      .17      .24      920      13       K36


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                20...        K12    22       <1.0      440      <1        5       120      <1       280      <1
              APR
                18...         K2    12       <1.0      140      <1        4        77      <1       210      <1
              MAY
                03...         21     4       <1.0      100      <1        4        95      <1       230      <1
              JUN
                07...        K21     6.0     <1.0      110      <1        5        79      <1       320      <1
                28...        660    17        1.3      310      <1        6        94      <1       370      <1
              JUL
                26...      >2000    14       <2.0      150      <1        8       100      <1       360      <1
              AUG
                23...        K80    13       <1.0       87      <1        8       110      <1       400      <1
              SEP
                20...         52    45        5.0      660      <1        8       140      <1       290      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                20...       <1        2       770      <1       160       5        2       <1       <1       10
              APR
                18...       <1       <1       220      <1       120       5        2       <3       <1        4
              MAY
                03...       <1       <1       130      19       150       6        1       <1       <1        4
              JUN
                07...       <1        1       180      <1       170       5       <1       <1       <1       13
                28...       <1        4       420      <1       200       5        1       <1       <1       14
              JUL
                26...       <1        1       200      <1       200       5        1       <1       <1       15
              AUG
                23...       <1        3       120      <1       290       4        1       <1       <1       13
              SEP
                20...        1        3       840       3       350       5        1       <1       <1       14



                          484310100491200  J. CLARK SAYLER POOL 341 AT NEWBURG BRIDGE NEAR NEWBURG, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                20...       1035     714       95     11.4      8.2      8.4     1060     1010     13.0      4.8
              APR
                18...       0845     720       95     11.0      8.5      8.3     1250     1250      3.0      6.6
              MAY
                02...       1450     715       98      9.1      8.1      8.3     1330     1300     28.0     15.5
              JUN
                07...       1240     715      110      9.3      8.3      8.1     1640     1640     27.0     20.0
                27...       1400     721      151     13.0      8.3      8.6     1600     1610     17.5     19.6
              JUL
                26...       1300     718       88      6.8      8.3      8.4     1470     1500     28.0     24.8
              AUG
                23...       1230     722       63      5.4      8.1      8.4     1410     1460     25.0     19.8
              SEP
                20...       1320     715       70      7.0      8.5      8.6     1460     1430     13.0     12.4


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                20...       320      63       40       13        3       110      41       300      30       210
              APR
                18...       400      66       56       15        3       140      42       310      32       352
              MAY
                02...       410      69       58       17        3       140      41       340      35       350
              JUN
                07...       440      70       65       13        4       200      49       440      36       440
                27...       440      68       66       13        4       200      49       430      45       480
              JUL
                26...       410      63       62       13        4       190      49       400      43       360
              AUG
                23...       400      60       60       14        5       210      52       410      42       330
              SEP
                20...       370      61       54       13        4       180      50       420      44       330


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                20...       1.1      .02      .05      1.1      1.1      .07      .12      646      14        K11
              APR
                18...       1.4     <.01     <.02       --       --      .04      .08      847      29         K4
              MAY
                02...       1.7     <.01     <.02       --       --      .15      .17      873      60         K4
              JUN
                07...       1.8     <.01     <.02       --       --      .31      .30     1090      47        K12
                27...       2.0     <.01      .02       --      2.0      .31      .37     1130      24        K14
              JUL
                26...       1.9     <.01      .02       --      1.9      .38      .40      971      25        K13
              AUG
                23...       2.1      .12      .03      2.0      2.1      .36      .45      962      19        K39
              SEP
                20...       1.6      .02     <.02      1.6       --      .19      .28      934      13      >1200


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                20...        K8     22        3.0      520      <1        5       120      <1       280      <1
              APR
                18...        <1     <3.0     <1.0      110      <1        3        79      <1       200      <1
              MAY
                02...        K2      5.0     <1.0      <50      <1        5        86      <1       210      <1
              JUN
                07...        21     <3.0     <1.0       97      <1        5        74      <1       310      <1
                27...       760     15        1.0      240      <1        6        82      <1       360      <1
              JUL
                26...      1210     19       <2.0      160      <1        8       100      <1       360      <1
              AUG
                23...       K33     97       <2.0      260      <1       11       110      <1       360      <1
              SEP
                20...        92     53        5.0      820      <1        8       150      <1       330      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)
 
              OCT
                20...       <1        2       870      <1       170       8        2       <1       <1       16
              APR
                18...       <1       <1       160      <1       110       4       <1       <2       <1        8
              MAY
                02...       <1       <1        87      <1       140       5        3       <1       <1        5
              JUN
                07...       <1       <1       130      <1       140       5       <1       <1       <1       11
                27...       <1        7       340      <1       190       5        1       <1       <1       14
              JUL
                26...       <1        1       240      <1       170       4        1       <1       <1       16
              AUG
                23...       <1        2       400      <1       370       4        5       <1       <1       17
              SEP
                20...        1        3       990       4       430       6        1       <1       <1       17



                                   484633100521800  J. CLARK SAYLER POOL 341 NEAR NEWBURG, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                20...       1100     714      103     12.4      8.3      8.5     1040     1010     11.0      4.7
              APR
                17...       1715     714       --       --      8.4      8.5     1150       --       --     10.1
              MAY
                02...       1420     715      100      9.3      8.1      8.4     1290     1270     28.5     15.7
              JUN
                07...       1300     715       96      8.2      8.2      8.0     1610     1600     27.0     19.8
                27...       1325     721      139     12.0      8.3      8.6     1560     1570     17.5     19.5
              JUL
                26...       1210     718       96      7.5      8.3      8.4     1440     1450     28.0     24.5
              AUG
                23...       1150     722       63      5.5      8.1      8.4     1460     1490     25.0     19.4
              SEP
                20...       1230     715       62      6.3      8.6      8.6     1530     1500     10.0     11.3


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                20...       320      62       40       13        3       110      42       300      29       220
              APR
                17...       360      61       50       15        3       120      41       250      27       330
              MAY
                02...       400      67       56       16        3       130      40       320      34       350
              JUN
                07...       460      73       67       14        4       200      48       420      34       430
                27...       460      71       68       14        4       200      48       420      38       450
              JUL
                26...       400      61       60       13        4       180      49       380      40       350
              AUG
                23...       410      62       63       14        4       210      51       400      45       340
              SEP
                20...       380      61       55       13        4       180      50       430      51       350


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                20...       1.0      .02      .05       .98     1.0      .06      .10      654      13       K13
              APR
                17...       1.4     <.01     <.02       --       --      .04      .09      753       --       K2
              MAY
                02...       1.6     <.01     <.02       --       --      .14      .17      845      36        K3
              JUN
                07...       1.8     <.01     <.02       --       --      .31      .37     1070      78        K4
                27...       1.9     <.01     <.02       --       --      .36      .39     1090      36        <5
              JUL
                26...       1.8      .03      .02      1.8      1.8      .38      .40      932      34        K9
              AUG
                23...       2.1      .09      .06      2.0      2.2      .36      .44      974      24       K29
              SEP
                20...       1.7      .04     <.02      1.7       --      .19      .30      968      10       490


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                20...       K16     29       <1.0      520      <1        5       120      <1       280      <1
              APR
                17...        K4     <3.0     <1.0      100      <1        3        74      <1       180      <1
              MAY
                02...        K2     <3.0     <1.0       58      <1        5        84      <1       210      <1
              JUN
                07...        57     <3.0     <1.0       52      <1        4        76      <1       310      <1
                27...       960      4.0     <1.0      110      <1        6        66      <1       330      <1
              JUL
                26...      1940      4.0     <1.0       81      <1        7        87      <1       360      <1
              AUG
                23...       K32     21       <2.0      220      <1        9       110      <1       380      <1
              SEP
                20...      1900     54        7.0     1400      <1        9       160      <1       340      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                20...       <1        2       850      <1       170       5        2       <1       <1       10
              APR
                17...       <1        1       150      <1       120       4        1       <2       <1        4
              MAY
                02...       <1       <1        98       1       100       6        3       <1       <1       10
              JUN
                07...       <1        1        74      <1       140       5       <1       <1       <1       13
                27...       <1        3       140       1        87       5        1       <1       <1       13
              JUL
                26...       <1        1       110      <1       120       4        1       <1       <1       22
              AUG
                23...       <1        1       330      <1       260       4        1       <1       <1       11
              SEP
                20...        2        4      1700       3       560       6        1       <1       <1       17



                        484915100541800  J. CLARK SAYLER POOL 357 AT HIGHWAY 5 BRIDGE NEAR WESTHOPE, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                20...       1205     714       96     11.5      8.2      8.5     1020     1010     12.0      4.7
              APR
                17...       1535     700       --       --      8.4      8.4     1080     1070     12.0      6.4
              MAY
                02...       1215     715       99      9.3      8.1      8.4     1290     1270     21.0     15.1
              JUN
                08...       1030     710       78      6.5      8.3      8.0     1590     1580     22.0     20.3
                27...       1200     721      121     10.7      8.3      8.5     1550     1580       --     18.5
              JUL
                26...       1100     718      106      8.4      8.4      8.4     1410     1410     26.5     23.9
              AUG
                23...       1110     721       51      4.4      8.4      8.5     1430     1530     22.5     19.2
              SEP
                20...       1100     715       75      7.7      8.6      8.6     1590     1550      9.0     11.3


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                20...       320      63       40       14        3       110      41       310      29       220
              APR
                17...       330      57       46       14        3       110      41       240      31       300
              MAY
                02...       410      69       57       16        3       140      42       330      36       350
              JUN
                08...       460      74       67       14        4       190      46       400      34       440
                27...       460      71       68       14        4       200      48       420      40       460
              JUL
                26...       410      62       61       13        4       180      48       380      40       350
              AUG
                23...       430      65       65       15        5       220      52       410      48       340
              SEP
                20...       400      63       59       14        4       200      51       450      52       360


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)

              OCT
                20...       1.0     <.01      .02       --      1.0      .05      .11      662      19        K6
              APR
                17...       1.3     <.01     <.02       --       --      .04      .10      702       --       K4
              MAY
                02...       1.6     <.01     <.02       --       --      .15      .18      866      54        K9
              JUN
                08...       1.8     <.01     <.02       --       --      .28      .36     1060      54        --
                27...       2.0     <.01     <.02       --       --      .42      .46     1100      48       K19
              JUL
                26...       1.8     <.01      .02       --      1.8      .39      .41      934      48        23
              AUG
                23...       2.0      .08      .04      1.9      2.0      .35      .42      999      28       K14
              SEP
                20...       1.2      .05      .53      1.1      1.7      .25      .32     1020       --      276


                          STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                20...        K12    31        2.0      530      <1        5       120      <1       290      <1
              APR
                17...         <2    13       <1.0      340      <1        3        80      <1       190      <1
              MAY
                02...         K7    <3.0     <1.0       56      <1        5        88      <1       220      <1
              JUN
                08...        --     <3.8     <1.2      190      <1        5        79      <1       300      <1
                27...        K66    <3.8     <1.2      160      <1        5        78      <1       280      <1
              JUL
                26...      K2100    <5.0     <2.0      130      <1        7        83      <1       340      <1
              AUG
                23...        K29    18       <2.0      260      <1        8       110      <1       360      <1
              SEP
                20...        380    56        6.0      930      <1        9       160      <1       350      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                20...       <1        2       870      <1       170       5        3       <1       <1       14
              APR
                17...       <1        1       480      <1       150       4        1       <2       <1        4
              MAY
                02...       <1       <1        97      <1       100       5        3       <1       <1        7
              JUN
                08...       <1        1       290      <1       170       5       <1       <1       <1       15
                27...       <1        3       180       1        63       4        1       <1       <1       15
              JUL
                26...       <1        1       180       1       110       5        1       <1       <1       19
              AUG
                23...       <1        4       420      <1       210       4        1       <1       <1       14
              SEP
                20...        2        4      1200       5       550       6        2       <1       <1       15


                         484915100541800  J. CLARK SAYLER POOL 357 AT WESTHOPE BRIDGE NEAR WESTHOPE, ND

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

                                    BARO-   OXYGEN,             PH       PH       SPE-
                                    METRIC    DIS-             WATER    WATER    CIFIC    SPE-
                                    PRES-    SOLVED            WHOLE    WHOLE     CON-    CIFIC
                                     SURE    (PER-   OXYGEN,   FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-
                                     (MM      CENT     DIS-   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE
                  DATE      TIME      OF     SATUR-   SOLVED    ARD      ARD      LAB     ANCE      AIR     WATER
                                     HG)     ATION)   (MG/L)   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)
                                   (00025)  (00301)  (00300)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)

              OCT
                20...       1330     714      114     13.6       --      8.6     1050     1020     16.0      4.9
              APR
                17...       1435     716       --       --      8.4      8.5      936      943      8.5      5.2
              MAY
                02...       0900     716       98      9.6      8.1      8.4     1270     1240     14.0     13.2
              JUN
                08...       1000     712       92      7.8      8.4      8.3     1550     1540     21.0     19.9
                27...       0815     721       95      8.4      8.5      8.6     1620     1610     15.0     18.5
              JUL
                26...       0900     717      134     10.6      8.6      8.6     1430     1420     22.5     23.8
              AUG
               23...       0830     720       79      6.9      8.3      8.6     1440     1480     19.0     18.7
              SEP
                20...       0845     715      119     12.0      8.8      8.9     1540     1510      5.5     11.9


                                                                                           ANC
                           HARD-             MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-
                           NESS    CALCIUM    SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,   SULFATE
                           TOTAL    DIS-      DIS-     DIS-    SORP-    DIS-               LAB     DIS-     DIS-
                           (MG/L    SOLVED   SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED
                  DATE      AS      (MG/L    (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L
                           CACO3)   AS CA)   AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)  AS SO4)
                          (00900)  (00915)  (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00945)

              OCT
                20...       320      62       40       13        3       110      42       310      30       220
              APR
                17...       290      51       39       11        3       100      42       210      28       260
              MAY
                02...       390      67       55       15        3       130      41       300      35       360
              JUN
                08...       440      71       64       14        4       180      46       410      33       420
                27...       480      75       70       14        4       200      47       440      38       470
              JUL
                26...       400      61       60       13        4       180      49       380      39       360
              AUG
                23...       390      59       60       14        4       190      50       410      47       350
              SEP
                20...       390      59       58       14        4       190      51       450      53       350


                           NITRO-                                                        SOLIDS,            COLI-
                          GEN,AM-   NITRO-   NITRO-   NITRO-            PHOS-            SUM OF    TRANS-   FORM,
                          MONIA +    GEN,     GEN,     GEN,    NITRO-  PHORUS    PHOS-   CONSTI-    PAR-    FECAL,
                          ORGANIC  AMMONIA  NO2+NO3  ORGANIC    GEN,     DIS-   PHORUS   TUENTS,    ENCY    0.7
                           TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    SOLVED   TOTAL     DIS-   (SECCHI   UM-MF
                  DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    SOLVED   DISK)   (COLS./
                           AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)    (MG/L)    (IN)   100 ML)
                          (00625)  (00610)  (00630)  (00605)  (00600)  (00666)  (00665)  (70301)  (00077)  (31625)
                                                            
              OCT
                20...       1.0      .01     <.02       .99      --      .04      .10      661      18        K9
              APR
                17...       1.1     <.01     <.02       --       --      .02      .11      615      12        K6
              MAY
                02...       1.4     <.01     <.02       --       --      .12      .15      842      72        K4
              JUN
                08...       1.7     <.01     <.02       --       --      .24      .35     1030       --       K6
                27...       2.0      .02      .02      2.0      2.0      .43      .46     1130      31        K9
              JUL
                26...       1.8      .01     <.02      1.8       --      .40      .42      941      22        K3
              AUG
                23...       1.9      .03     <.02      1.9       --      .32      .39      966      29       K10
              SEP
                20...       2.0      .01     <.02      2.0       --      .30      .40      994      15       K12


                           STREP-  CHLOR-A  CHLOR-B
                          TOCOCCI   PHYTO-   PHYTO-  ALUMI-                               BERYL-
                           FECAL,   PLANK-   PLANK-    NUM,    ANTI-            BARIUM,    LIUM   BORON,   CADMIUM
                          KF AGAR    TON      TON     TOTAL    MONY,   ARSENIC   TOTAL    TOTAL    TOTAL    TOTAL
                          (COLS.   CHROMO   CHROMO   RECOVER   TOTAL    TOTAL   RECOVER  RECOVER  RECOVER  RECOVER
                  DATE      PER    FLUOROM  FLUOROM   -ABLE    (UG/L    (UG/L    -ABLE    -ABLE    -ABLE    -ABLE
                          100 ML)   (UG/L)   (UG/L)   (UG/L)   AS SB)   AS AS)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                          (31673)  (70953)  (70954)  (01104)  (01097)  (01002)  (01009)  (00998)  (00999)  (01113)

              OCT
                20...        K8     35       <1.0      540      <1        5       120      <1       280      <1
              APR
                17...        <4     23       <1.0      590      <1        2        88      <1       170      <1
              MAY
                02...        K4      5.0     <1.0       77      <1        4        90      <1       220      <1
             JUN
                08...        K5     23        6.0      180      <1        5        76      <1       280      <1
                27...        40     <5.0     <1.6      220      <1        5        92      <1       300      <1
              JUL
               26...      1700     <5.0     <2.0      140      <1        6        86      <1       310      <1
              AUG
                23...       230     19       <2.0      160      <1        8       100      <1       310      <1
              SEP
                20...        K8     58        7.0      890      <1        9       130      <1       320      <1


                                                                                                   THAL-
                           CHRO-             IRON,            MANGAN-                              LIUM,
                           MIUM,   COPPER,   TOTAL    LEAD,     ESE    NICKEL,   SELE-   SILVER,   TOTAL    ZINC,
                           TOTAL    TOTAL    RECOV-   TOTAL    TOTAL    TOTAL    NIUM,    TOTAL    RECOV-   TOTAL
                          RECOVER  RECOVER   ERABLE  RECOVER  RECOVER  RECOVER   TOTAL   RECOVER   ERABLE  RECOVER
                  DATE     -ABLE    -ABLE    (UG/L    -ABLE   - ABLE    -ABLE    (UG/L    -ABLE    (UG/L    -ABLE
                           (UG/L)   (UG/L)   AS FE)   (UG/L)   (UG/L)   (UG/L)   AS SE)   (UG/L)   AS TL)   (UG/L)
                          (01118)  (01119)  (01045)  (01114)  (01123)  (01074)  (01147)  (01079)  (01128)  (01094)

              OCT
                20...       <1        2       860      <1       160       5        2       <1       <1        7
              APR
                17...       <1        2       840      <1       160       4       <1       <2       <1        6
              MAY
                02...       <1       <1       120      <1        74       5        2       <1       <1        6
              JUN
                08...       <1       <1       280      <1       210       5        1       <1       <1        9
                27...       <1        4       260      <1        53       5        2       <1       <1       13
              JUL
                26...       <1        1       170      <1        59       4        1       <1       <1       14
              AUG
                23...       <1        2       240      <1       110       4        1       <1       <1       12
              SEP
                20...        2        5      1100       4       320       5        2       <1       <1       17

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