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Establishment of a basis for administrative use of PestSurf

Table 8.9. Part of the result sheet generated by the PestSurf Excel sheet for the upstream part of the sandy loam catchment. The lowest detection value is 1 ng/l, toxicity to fish, daphnies and algae are set to 10, 100 and 1000 ng/, respectively. The recorded peaks are shown in Figure 8.23.
Tabel 8.9. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket for den opstrøms del af morænelersoplandet. Detektionsgrænsen for tabelgenerering er sat til 1 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 10, 100 og 1000 ng/l. Hændelserne er vist i Figur 8.23.

OVRELILLEBAEK 960.000-1700.000; Chainage: 1650.000000; EumType: Concentration
Lowest Detection Concentration = 1
 
Year Date Event Max Conc. Values on descending limb - after Duration before max Duration total Interval to next event
6 min 12 min 30 min 60 min 12 hours 24 hours 48 hours
ng/l ng/l ng/l ng/l ng/l ng/l ng/l ng/l hours hours days
1994 01-06-1994 08:30:00 1 2233 1813 1449 924 866 20 8 6 0 173 95
03-09-1994 00:00:00 2 3 3 3 3 3 3 2 2 96 360 15
18-09-1994 00:00:00 3 162 162 161 159 156 85 8 9 48 3264 255
1995 01-06-1995 08:30:00 4 2888 2473 2057 1065 1160 18 12 8 2864 9696 294
1996 20-03-1996 00:00:00 5 2 2 2 2 2 2 2 1 168 216 27
16-04-1996 00:00:00 6 2 2 2 2 2 2 2 2 552 816 45
01-06-1996 08:30:00 7 4278 4190 4020 2813 906 186 36 25 776 1002 11
12-06-1996 04:00:00 8 1 1 1 1 1       9 13 89
08-09-1996 00:00:00 9 1 1 1 1 1 1 1 1 96 720 43
21-10-1996 00:00:00 10 1 1 1 1 1     1 0 0 11
01-11-1996 00:00:00 11 1 1 1 1 1       216 216 7
08-11-1996 00:00:00 12 1 1 1 1 1 1 1 1 72 120 9
17-11-1996 00:00:00 13 1 1 1 1 1 1 1 1 96 168 6
23-11-1996 00:00:00 14 1 1 1 1 1       0 0 5
28-11-1996 00:00:00 15 2 2 2 2 2 2 2 2 48 336 69
1997 05-02-1997 00:00:00 16 2 2 2 2 2 2 2 2 1320 1608 15
20-02-1997 00:00:00 17 3 3 3 3 3 3 3 3 24 1752 100
01-06-1997 08:30:00 18 3158 2795 2406 1220 1128 41 15 11 632 819 88
27-08-1997 00:00:00 19 2 2 2 2 2 1     0 0 45
11-10-1997 00:00:00 20 5 5 5 5 5 5 4 3 24 2208 140
1998 01-03-1998 00:00:00 21 3 3 3 3 3 3 2 2 1128 1632 91
31-05-1998 08:30:00 22 2237 1816 1452 927 868 21 9 8 1640 3672 731
2000 31-05-2000 08:30:00 23 4282 4195 4024 2814 905 187 37 25 15464 16368 100
08-09-2000 00:00:00 24 2 2 2 2 2 2 2 2 360 1224 54
01-11-2000 00:00:00 25 2 2 2 2 2 1   1 336 336 2
03-11-2000 00:00:00 26 1 1 1 1 1 1   1 0 0 3
06-11-2000 00:00:00 27 2 2 2 2 2 2 1 2 24 120 11
17-11-2000 00:00:00 28 2 2 2 2 2 2 1 1 120 288 11
28-11-2000 00:00:00 29 2 2 2 2 2 2 2 2 48 336 69
2001 05-02-2001 00:00:00 30 2 2 2 2 2 2 2 2 1320 1608 115
31-05-2001 08:30:00 31 3161 2798 2408 1220 1130 40 15 11 2432 2624 9
09-06-2001 04:00:00 32 1 1 1 1 1       3 4 79
27-08-2001 00:00:00 33 2 2 2 2 2 1     0 0 45
11-10-2001 00:00:00 34 6 6 6 6 6 5 4 3 24 1968  
Max     4282                 16368 731
Min     1                 0 2
Events with c > lowest effect value (fish)                    
    8                      
Events with c > lowest effect value (daphnies)                    
    8                      
Events with c > lowest effect value (algae)                    
    7                      
Fractiles                        
80%     2233 (min 5 values)             1968 100
90%     3158 (min 10 values)             3264 140
95%     4278 (min 20 values)             9696 294

 

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Version 1.0 December 2006, © Danish Environmental Protection Agency