Rainfall, flow and effluent characteristics for Boulder Bay Outfall
 
Data provided by Boulder Bay Sewage Treatment Plant
Last update: June 1999.
Date RAIN BOD CHLA GREASE TURB IRON FLOW NFR FCOL NH4 NO3 NO2 TN TP PH CHLORINE TKN COD ALK ORGN NOX ORTHOP TON WASNH4 WASTKN WASTON WASTP PHENOLS AS CD CR CU PB HG NI SE AG ZN FRC CHLAMINE FRP
01-Jul-96 0 4060
02-Jul-96 0 4200
03-Jul-96 0 2.5 2.7 4140 4 0.19 7 10.5
04-Jul-96 0 4190
05-Jul-96 0 4250
06-Jul-96 1.6 4400
07-Jul-96 1.6 4470
08-Jul-96 21.4 4630
09-Jul-96 19 4730 10
10-Jul-96 0 4820
11-Jul-96 0 4360
12-Jul-96 0 4370
13-Jul-96 0 4370
14-Jul-96 0 4340
15-Jul-96 0 6 2.2 4100 7 0.16 7.4 10.5
16-Jul-96 0 4110
17-Jul-96 0 3810
18-Jul-96 1.2 3760
19-Jul-96 0 3710
20-Jul-96 3 3980
21-Jul-96 0 4210 14
22-Jul-96 0 4050
23-Jul-96 0 3870
24-Jul-96 0 3540
25-Jul-96 0 3600
26-Jul-96 0 3660
27-Jul-96 0 8 1.6 3910 3 0.2 7.1 13.6
28-Jul-96 22.6 4160
29-Jul-96 12.8 4150
30-Jul-96 0 4420
31-Jul-96 0 3820
01-Aug-96 0 3730
02-Aug-96 0 3590 5
03-Aug-96 0 3780
04-Aug-96 0 4340
05-Aug-96 0 4020
06-Aug-96 0 3940
07-Aug-96 0 3620
08-Aug-96 0 2.5 1.5 3640 3 0.06 7.3 5.1
09-Aug-96 0.4 3620
10-Aug-96 0 3610
11-Aug-96 0 3970
12-Aug-96 0 3820
13-Aug-96 0 3980
14-Aug-96 0 3640 6
15-Aug-96 0 3670
16-Aug-96 0 3600
17-Aug-96 0.4 3660
18-Aug-96 0 4200
19-Aug-96 0.6 3800
20-Aug-96 33.4 2.5 0.2 4030 8 0.13 7.3 6.4
21-Aug-96 0 3960
22-Aug-96 0 3740
23-Aug-96 1 3610
24-Aug-96 0 3830
25-Aug-96 0 4330
26-Aug-96 0 3970 8
27-Aug-96 0 3870
28-Aug-96 0 3610
29-Aug-96 0 3820
30-Aug-96 6.2 3900
31-Aug-96 37.6 4310
01-Sep-96 4 2.5 1.6 4520 8 7.6 7.6 15.9
02-Sep-96 4.8 3980
03-Sep-96 0.8 4450
04-Sep-96 2 3910
05-Sep-96 0 4010
06-Sep-96 0 3890
07-Sep-96 0 4010 8
08-Sep-96 0 4380
09-Sep-96 0 4180
10-Sep-96 0 4050
11-Sep-96 0 3830
12-Sep-96 0 3870
13-Sep-96 0 2.5 1.1 3720 9 0.05 7 18.1
14-Sep-96 0 3870
15-Sep-96 0 4290
16-Sep-96 0 3900
17-Sep-96 0 4050
18-Sep-96 0 3930
19-Sep-96 0 3860 5
20-Sep-96 2.4 3800
21-Sep-96 6.2 3750
22-Sep-96 5.4 4350
23-Sep-96 0 4100
24-Sep-96 0 4370
25-Sep-96 0 2.5 1.1 4200 5 0.05 7 10.6
26-Sep-96 0.2 4060
27-Sep-96 0 4230
28-Sep-96 0 4300
29-Sep-96 12.8 4470
30-Sep-96 20.6 4890
01-Oct-96 0 5250 18
02-Oct-96 0 4530
03-Oct-96 0 4800
04-Oct-96 0 4730
05-Oct-96 0 5130
06-Oct-96 0.8 6020
07-Oct-96 12.4 2.5 1 5740 5 0.1 7.6 4.4
08-Oct-96 0 5890
09-Oct-96 0 5170
10-Oct-96 0 4990
11-Oct-96 0 5170
12-Oct-96 0 5090
13-Oct-96 0 4560 2
14-Oct-96 0 4410
15-Oct-96 0 4330
16-Oct-96 0 4060
17-Oct-96 0 4070
18-Oct-96 1.3 3880
19-Oct-96 5.2 2.5 0.9 4170 4 0.05 7.3 4.2
20-Oct-96 16.2 5020
21-Oct-96 3 4260
22-Oct-96 0 3850
23-Oct-96 0 4150
24-Oct-96 0 4350
25-Oct-96 0 4290 5
26-Oct-96 0 4570
27-Oct-96 0 4740
28-Oct-96 5.8 4430
29-Oct-96 0 4910
30-Oct-96 0 4150
31-Oct-96 0 2.5 0.7 4110 3 0.07 7.7 5.3
01-Nov-96 8.8 4110
02-Nov-96 1.4 4260
03-Nov-96 0 4980
04-Nov-96 0 4890
05-Nov-96 0 4310
06-Nov-96 19.3 4170 1
07-Nov-96 0 4330
08-Nov-96 5.8 4310
09-Nov-96 0 4580
10-Nov-96 0 5080
11-Nov-96 0.6 4870
12-Nov-96 0 2.5 0.5 4610 3 0.05 7.4 11.2
13-Nov-96 0 4410
14-Nov-96 0 4510
15-Nov-96 0 4410
16-Nov-96 0 4560
17-Nov-96 0 4850
18-Nov-96 12.6 5210 1
19-Nov-96 7.2 4610
20-Nov-96 0 4320
21-Nov-96 0 4160
22-Nov-96 0 4260
23-Nov-96 34 4450
24-Nov-96 2 2.5 0.7 4720 6 0.05 7.2 15
25-Nov-96 1.4 5540
26-Nov-96 0 4510
27-Nov-96 0 4020
28-Nov-96 0 4730
29-Nov-96 0 4730
30-Nov-96 0 4650 16
01-Dec-96 0 4750
02-Dec-96 0 4800
03-Dec-96 0 4580
04-Dec-96 0 4580
05-Dec-96 3 4340
06-Dec-96 4.2 12 0.6 4740 1 0.09 7.5 6.1
07-Dec-96 1.2 4630
08-Dec-96 1.2 4800
09-Dec-96 0 5230
10-Dec-96 0 4440
11-Dec-96 0 4700
12-Dec-96 7.8 4550 7
13-Dec-96 0 4580
14-Dec-96 0.4 5150
15-Dec-96 0 4920
16-Dec-96 0 5150
17-Dec-96 0 4780
18-Dec-96 12.4 2.5 0.8 4690 2 0.05 7.6 6.5
19-Dec-96 2 4920
20-Dec-96 0 4770
21-Dec-96 2.6 5450
22-Dec-96 0 5530
23-Dec-96 0 5690
24-Dec-96 0 5690 2
25-Dec-96 0 5350
26-Dec-96 0 6430
27-Dec-96 0 6880
28-Dec-96 0 7500
29-Dec-96 0 7740
30-Dec-96 4.2 10 0.8 7420 14 7 7.6 1.7
31-Dec-96 34.2 8470
01-Jan-97 2.4 7040
02-Jan-97 0 7430
03-Jan-97 0 7330
04-Jan-97 0 7240
05-Jan-97 0 7040 8
06-Jan-97 0 6870
07-Jan-97 0 6700
08-Jan-97 6.2 6630
09-Jan-97 2 6320
10-Jan-97 0 6960
11-Jan-97 2.8 2.5 1 6390 6 0.3 7.3 2.5
12-Jan-97 2.2 6760
13-Jan-97 0 3960
14-Jan-97 0 6270
15-Jan-97 0 6080
16-Jan-97 0 6050
17-Jan-97 0 6100 8
18-Jan-97 0 6240
19-Jan-97 0 6060
20-Jan-97 0 6130
21-Jan-97 0 5860
22-Jan-97 0 8850
23-Jan-97 0 10 0.8 5800 9 0.13 7.9 0.63
24-Jan-97 0 6120
25-Jan-97 16.4 6720
26-Jan-97 13 6850
27-Jan-97 0 6970
28-Jan-97 0 6010
29-Jan-97 5.2 5830 17
30-Jan-97 50.2 6490
31-Jan-97 24.8 5990
01-Feb-97 0.8 6020
02-Feb-97 0 5510
03-Feb-97 0 5190
04-Feb-97 0 2.5 0.8 5060 7 0.05 7.6 2.6
05-Feb-97 0 5080
06-Feb-97 0 5130
07-Feb-97 0 5250
08-Feb-97 0 5750
09-Feb-97 0 5490
10-Feb-97 0 5080 11
11-Feb-97 0.2 5520
12-Feb-97 40.6 5520
13-Feb-97 15.2 5260
14-Feb-97 5.6 5540
15-Feb-97 0 5850
16-Feb-97 0.2 2.5 0.8 5560 9 0.09 7.5 2.1
17-Feb-97 8 5440
18-Feb-97 0 5230
19-Feb-97 0 4910
20-Feb-97 0 5040
21-Feb-97 0 6550
22-Feb-97 0 5820 16
23-Feb-97 0 5710
24-Feb-97 0 5410
25-Feb-97 9 5000
26-Feb-97 6.6 5390
27-Feb-97 0 5100
28-Feb-97 4.8 2.5 1.2 5280 6 0.05 7.4 3.5
01-Mar-97 0 5670
02-Mar-97 0 5480
03-Mar-97 3.4 5450
04-Mar-97 0 4900
05-Mar-97 20.2 5470
06-Mar-97 57.6 5740 14
07-Mar-97 11 5430
08-Mar-97 0.8 6120
09-Mar-97 0 5390
10-Mar-97 11.2 5260
11-Mar-97 0 4770
12-Mar-97 1.4 2.5 0.8 5180 1 0.05 7.6 7.8
13-Mar-97 0 4880
14-Mar-97 2 5040
15-Mar-97 0 5440
16-Mar-97 0 5300
17-Mar-97 0 4970
18-Mar-97 0 5500 2
19-Mar-97 0 5690
20-Mar-97 0 5690
21-Mar-97 0 5870
22-Mar-97 3.2 6040
23-Mar-97 2.2 6170
24-Mar-97 0 2.5 0.6 5780 4 0.07 7.4 12
25-Mar-97 0 5630
26-Mar-97 0 5750
27-Mar-97 0 6240
28-Mar-97 0 7740
29-Mar-97 1.2 8660
30-Mar-97 28.6 8920 7
31-Mar-97 6.4 8330
01-Apr-97 27.4 7240
02-Apr-97 0 6900
03-Apr-97 0 6610
04-Apr-97 0 6400
05-Apr-97 0 2.5 0.5 6340 6 0.13 7.7 3
06-Apr-97 0 5830
07-Apr-97 0 5810
08-Apr-97 7.2 5510
09-Apr-97 17.2 5850
10-Apr-97 0 5650
11-Apr-97 0 5830 4
12-Apr-97 22.2 5960
13-Apr-97 0 5680
14-Apr-97 0 5900
15-Apr-97 0.8 5350
16-Apr-97 1.2 5470
17-Apr-97 0 2.5 0.3 5630 6 0.14 7.1 7.1
18-Apr-97 0 5550
19-Apr-97 0.6 5840
20-Apr-97 0 5760
21-Apr-97 0 5530
22-Apr-97 0 5550
23-Apr-97 0 5340 8
24-Apr-97 0 6020
25-Apr-97 32.8 8040
26-Apr-97 55.8 7750
27-Apr-97 0 6850
28-Apr-97 0 6010
29-Apr-97 0 2.5 0.7 5640 12 0.2 7.6 2.9
30-Apr-97 0 5340
01-May-97 0 5480
02-May-97 0 5480
03-May-97 0.3 5790
04-May-97 0 5660
05-May-97 0 5310 3
06-May-97 0.4 5200
07-May-97 0 5400
08-May-97 7.4 5030
09-May-97 5.6 6840
10-May-97 99.4 11970
11-May-97 96.4 2.5 0.1 11000 19 0.05 7.3 11.9
12-May-97 26.8 8100
13-May-97 5.2 7440
14-May-97 0.4 7220
15-May-97 0 6590
16-May-97 4.8 7560
17-May-97 20.6 7400 4
18-May-97 0 6670
19-May-97 0 8170
20-May-97 35.8 7360
21-May-97 0 7000
22-May-97 0 6560
23-May-97 1 2.5 0.6 7100 1 0.23 7.3 1.3
24-May-97 19.4 7880
25-May-97 14.2 7520
26-May-97 0 6820
27-May-97 0 6210
28-May-97 0.6 6250
29-May-97 0 6210 5
30-May-97 0 6510
31-May-97 7 6680
01-Jun-97 14.2 7060
02-Jun-97 9 6680
03-Jun-97 0 6390
04-Jun-97 0 2.5 0.4 6150 3 0.16 7.5 1.8
05-Jun-97 0 6160
06-Jun-97 0 6380
07-Jun-97 4 7040
08-Jun-97 0 7290
09-Jun-97 0 7380
10-Jun-97 0 6140 2
11-Jun-97 0 5890
12-Jun-97 0 5860
13-Jun-97 0 5680
14-Jun-97 0 6190
15-Jun-97 0 7540
16-Jun-97 46 2.5 0.3 6460 12 1.5 8 5
17-Jun-97 7 6480
18-Jun-97 11.8 7080
19-Jun-97 13.6 6570
20-Jun-97 3.2 6510
21-Jun-97 2.6 6670
22-Jun-97 0 6140 4
23-Jun-97 0 6610
24-Jun-97 6.4 5790
25-Jun-97 6.4 5780
26-Jun-97 0 5750
27-Jun-97 0 5860
28-Jun-97 0 2.5 0.6 6030 3 1.5 7.9 0.58
29-Jun-97 0 5600
30-Jun-97 3.6 7600
01-Jul-97 30.8 8250
02-Jul-97 22 9410
03-Jul-97 41.8 12720
04-Jul-97 73 13030 1
05-Jul-97 46 9910
06-Jul-97 9.2 9800
07-Jul-97 12.2 8730
08-Jul-97 0 8020
09-Jul-97 0 7750
10-Jul-97 0 2.5 0.6 7460 3 5.2 7.8 0.96
11-Jul-97 6 7120
12-Jul-97 0 7550
13-Jul-97 7.4 8180
14-Jul-97 17.6 7530
15-Jul-97 0 6940
16-Jul-97 0 6700 1
17-Jul-97 0 6620
18-Jul-97 3 8190
19-Jul-97 29.8 7820
20-Jul-97 0 7280
21-Jul-97 0 7810
22-Jul-97 0 2.5 1.5 6820 5 0.06 7.8 3.3
23-Jul-97 4.4 7310
24-Jul-97 12.8 8440
25-Jul-97 0 6940
26-Jul-97 0 7200
27-Jul-97 0 6960
28-Jul-97 6.4 6970 2
29-Jul-97 0 7670
30-Jul-97 17.6 6930
31-Jul-97 0 7030
01-Aug-97 5.6 6810
02-Aug-97 0.4 7380
03-Aug-97 19.6 2.5 0.9 9390 1 0.05 7.4 5.3
04-Aug-97 12 8180
05-Aug-97 5.4 7150
06-Aug-97 0 7080
07-Aug-97 0.8 6690
08-Aug-97 0 7120
09-Aug-97 0 7210 6
10-Aug-97 0 6670
11-Aug-97 0 6810
12-Aug-97 0 6830
13-Aug-97 0 6300
14-Aug-97 0 6220
15-Aug-97 0 2.5 0.2 6410 2 0.19 7.7 1.4
16-Aug-97 0 6810
17-Aug-97 0 6550
18-Aug-97 0 6590
19-Aug-97 0 6330
20-Aug-97 5.4 5850
21-Aug-97 1 6170 2
22-Aug-97 0 6660
23-Aug-97 0 6730
24-Aug-97 0 6320
25-Aug-97 0 6420
26-Aug-97 0 6150
27-Aug-97 0 2.5 0.1 6390 3 1.5 7.8 1.2
28-Aug-97 0 6160
29-Aug-97 0 6410
30-Aug-97 0 6810
31-Aug-97 0 6500
01-Sep-97 5.6 6060
02-Sep-97 1.6 6170 8
03-Sep-97 2 6660
04-Sep-97 0 6180
05-Sep-97 2 6260
06-Sep-97 0 6590
07-Sep-97 6 6320
08-Sep-97 1.1 2.5 0.4 6700 10 1.6 7.8 0.49
09-Sep-97 1.8 6180
10-Sep-97 0 6200
11-Sep-97 1 6230
12-Sep-97 1.4 6350
13-Sep-97 0 7160
14-Sep-97 0 6640 4
15-Sep-97 0 6380
16-Sep-97 0 6250
17-Sep-97 0.6 6030
18-Sep-97 0 6070
19-Sep-97 1 6390
20-Sep-97 12.6 2.5 0.1 7260 6 1.5 7.6 0.22
21-Sep-97 6.8 6490
22-Sep-97 3.2 6500
23-Sep-97 4.4 6640
24-Sep-97 19.2 6990
25-Sep-97 11.2 6810
26-Sep-97 0 6910 3
27-Sep-97 0 9950
28-Sep-97 0 6700
29-Sep-97 0 6890
30-Sep-97 0 7140
01-Oct-97 0 7030
02-Oct-97 0 2.5 0.2 7110 8 1 8 1.3
03-Oct-97 0 7180
04-Oct-97 0 8080
05-Oct-97 0 8180
06-Oct-97 0 8020
07-Oct-97 11 7560
08-Oct-97 11.6 7400 15
09-Oct-97 0 5430
10-Oct-97 0 6950
11-Oct-97 0 6800
12-Oct-97 0 6120
13-Oct-97 0 6130
14-Oct-97 0 2.5 0.9 5870 7 0.08 8 1.8
15-Oct-97 0 6070
16-Oct-97 0 5960
17-Oct-97 0 6380
18-Oct-97 0 6130
19-Oct-97 0 6130
20-Oct-97 10.8 6360 7
21-Oct-97 22.6 6670
22-Oct-97 0 6140
23-Oct-97 2.6 6310
24-Oct-97 0 6450
25-Oct-97 0 6720
26-Oct-97 0 2.5 0.4 6500 7 0.06 8 1.8
27-Oct-97 0 6120
28-Oct-97 0.6 5840
29-Oct-97 0 5960
30-Oct-97 0.6 6470
31-Oct-97 0 6220
01-Nov-97 0 6520 3
02-Nov-97 0 6120
03-Nov-97 0 6110
04-Nov-97 5.2 6100
05-Nov-97 5.6 6140
06-Nov-97 0 6300
07-Nov-97 0 2.5 0.2 6060 3 0.05 7.8 1.1
08-Nov-97 0 6430
09-Nov-97 0 6250
10-Nov-97 0 6200
11-Nov-97 0 5980
12-Nov-97 0.6 5880
13-Nov-97 3.2 6030 4
14-Nov-97 0 6150
15-Nov-97 1.6 6770
16-Nov-97 3.6 6350
17-Nov-97 0 5960
18-Nov-97 1.6 5680
19-Nov-97 1 2.5 0.2 5960 12 0.25 8.1 0.74
20-Nov-97 0 5860
21-Nov-97 0 6080
22-Nov-97 0 6780
23-Nov-97 0 6360
24-Nov-97 0 6270
25-Nov-97 0 6200 8
26-Nov-97 0 6140
27-Nov-97 0 5050
28-Nov-97 0 6190
29-Nov-97 4.6 6850
30-Nov-97 1 6450
01-Dec-97 0.6 2.5 0.3 6590 3 0.05 8.1 0.6
02-Dec-97 0 6110
03-Dec-97 0 6130
04-Dec-97 0 5980
05-Dec-97 0 6090
06-Dec-97 0.2 6700
07-Dec-97 9 6590 15
08-Dec-97 0.6 6390
09-Dec-97 0 6080
10-Dec-97 1.8 6280
11-Dec-97 0 5510
12-Dec-97 0 6040
13-Dec-97 0 2.5 0.1 6490 4 7.6
14-Dec-97 0 6260
15-Dec-97 0 6180
16-Dec-97 0 6070
17-Dec-97 0 6200
18-Dec-97 0 6070
19-Dec-97 4.4 6100 3
20-Dec-97 1 6170
21-Dec-97 0 6750
22-Dec-97 16 7020
23-Dec-97 0 6680
24-Dec-97 1.8 6780
25-Dec-97 0 2.5 0.9 6910 4 7.7
26-Dec-97 0 8040
27-Dec-97 39 9750
28-Dec-97 0.4 10200
29-Dec-97 0 13280
30-Dec-97 0 12350
31-Dec-97 0 12940 14
01-Jan-98 0 12050
02-Jan-98 0 13050
03-Jan-98 0 12210
04-Jan-98 0 11930
05-Jan-98 0.2 13320
06-Jan-98 6 8 1.9 12150 14 6.7
07-Jan-98 0 11800
08-Jan-98 0.2 13910
09-Jan-98 9 9140
10-Jan-98 0 11590
11-Jan-98 0 11560
12-Jan-98 0 11020 4
13-Jan-98 0 11310
14-Jan-98 0 11430
15-Jan-98 0 11340
16-Jan-98 5.6 11510
17-Jan-98 0 11510
18-Jan-98 0 2.5 1 11510 6 7.6
19-Jan-98 0 11060
20-Jan-98 0 11180
21-Jan-98 0.4 11270
22-Jan-98 0 11120
23-Jan-98 0 11780
24-Jan-98 0 10930 7
25-Jan-98 21.2 12190
26-Jan-98 32 11750
27-Jan-98 0 9370
28-Jan-98 0 8840
29-Jan-98 0 9260
30-Jan-98 0 14 0.6 8780 5 7.4
31-Jan-98 0 9250
01-Feb-98 0 9250
02-Feb-98 0 8320
03-Feb-98 0 8890
04-Feb-98 0 8730
05-Feb-98 0 8820 5
06-Feb-98 0.4 8830
07-Feb-98 0.4 9250
08-Feb-98 0 9250
09-Feb-98 32.2 8160
10-Feb-98 1 8470
11-Feb-98 7.2 7 0.6 8490 10 7.7
12-Feb-98 0 8410
13-Feb-98 0 8620
14-Feb-98 0 9060
15-Feb-98 0 9060
16-Feb-98 0 8150
17-Feb-98 28.6 8080 2
18-Feb-98 0 8380
19-Feb-98 0 8300
20-Feb-98 0 8590
21-Feb-98 0 9000
22-Feb-98 0 9000
23-Feb-98 0 2.5 0.5 8500 9 7.6
24-Feb-98 0 8380
25-Feb-98 0 8080
26-Feb-98 0 8370
27-Feb-98 0 8710
28-Feb-98 8.4 9120
01-Mar-98 2.8 9120 5
02-Mar-98 0 8930
03-Mar-98 0 7990
04-Mar-98 0 8190
05-Mar-98 0 7580
06-Mar-98 0 8340
07-Mar-98 0 2.5 0.5 8750 15 7.7
08-Mar-98 4 8750
09-Mar-98 7 8990
10-Mar-98 0 7160
11-Mar-98 0 7800
12-Mar-98 0 8530
13-Mar-98 0 8240 3
14-Mar-98 0 8700
15-Mar-98 3 8700
16-Mar-98 1 8240
17-Mar-98 0 8220
18-Mar-98 0.6 7830
19-Mar-98 0 6 0.8 8270 13 7.4
20-Mar-98 0 8140
21-Mar-98 0 8600
22-Mar-98 0 8600
23-Mar-98 0 8120
24-Mar-98 0 7160
25-Mar-98 0.2 7610 4
26-Mar-98 0 8370
27-Mar-98 30.2 8250
28-Mar-98 0 8740
29-Mar-98 0 8740
30-Mar-98 0 8170
31-Mar-98 0 6 0.1 7270 2 7.6
01-Apr-98 0 7100
02-Apr-98 0 7970
03-Apr-98 0 7890
04-Apr-98 0 8310
05-Apr-98 0 8320
06-Apr-98 0 7520 10
07-Apr-98 0 7100
08-Apr-98 0 7890
09-Apr-98 0 9010
10-Apr-98 5 9580
11-Apr-98 5.8 11450
12-Apr-98 0 8 1 11880 14 7.7
13-Apr-98 0 11290
14-Apr-98 0.4 8990
15-Apr-98 0 9500
16-Apr-98 6.8 9430
17-Apr-98 0 8530
18-Apr-98 0 9020 1
19-Apr-98 1 9020
20-Apr-98 0 8390
21-Apr-98 0 8550
22-Apr-98 3 10020
23-Apr-98 42 10970
24-Apr-98 45.4 2.5 0.6 10870 6 7.7
25-Apr-98 71 11300
26-Apr-98 0 11300
27-Apr-98 0 8650
28-Apr-98 0 7750
29-Apr-98 0 8190
30-Apr-98 0 8240 12
01-May-98 0 13640
02-May-98 77.2 14030
03-May-98 102.8 14030
04-May-98 50 15550
05-May-98 59.2 13550
06-May-98 12.8 2.5 1.3 13440 7 7.3
07-May-98 0 10910
08-May-98 0 9900
09-May-98 0 10350
10-May-98 0 10350
11-May-98 0 10120
12-May-98 0 9270 9
13-May-98 0 9070
14-May-98 0 9210
15-May-98 0 10700
16-May-98 1.4 10700
17-May-98 30.4 10700
18-May-98 53.8 2.5 0.8 14000 4 7.6
19-May-98 31.6 14000
20-May-98 22.6 12470
21-May-98 0 11190
22-May-98 0 9630
23-May-98 0 10250
24-May-98 0 10240 4
25-May-98 0 10460
26-May-98 4.8 8560
27-May-98 0 9060
28-May-98 0.6 9170
29-May-98 0 9020
30-May-98 0 2.5 0.8 9460 1 7.6
31-May-98 0 9460
01-Jun-98 0 8340
02-Jun-98 0 7250
03-Jun-98 37.4 15900
04-Jun-98 108.2 13600
05-Jun-98 51.8 12610 2
06-Jun-98 14 12500
07-Jun-98 0.4 10740
08-Jun-98 0 10100
09-Jun-98 7.6 9510
10-Jun-98 16.4 9780
11-Jun-98 16.4 2.5 0.3 10300 6 7.5
12-Jun-98 9.4 9230
13-Jun-98 0 9300
14-Jun-98 0 9070
15-Jun-98 0 8650
16-Jun-98 0 8480
17-Jun-98 1.8 8230 1
18-Jun-98 9.2 8380
19-Jun-98 0 8050
20-Jun-98 0 8610
21-Jun-98 0 8550
22-Jun-98 2.2 9510
23-Jun-98 39 2.5 0.3 8600 9 7.2
24-Jun-98 0 8530
25-Jun-98 0 8100
26-Jun-98 0 8180
27-Jun-98 1.8 8480
28-Jun-98 0 8400
29-Jun-98 0 8210 3
30-Jun-98 0 8630