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Establishment of a basis for administrative use of PestSurf

Table 8.6. Part of the result sheet generated by the PestSurf Excel sheet. The lowest detection value for generation of the table is 20 ng/l, toxicity to fish, daphnies and algae are set to 25, 30 and 40 ng/, respectively. The recorded peaks are shown in Figure 8.11.
Tabel 8.6. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Grænseværdien anvendt til tabelgenerering er sat til 20 ng/l mens toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 25, 30 og 40 ng/l. De tabellerede hændelser er vist i Figur 8.11.

ODDER_POND 0.000-68.000; Chainage: 20.000000; EumType: Concentration
Lowest Detection Concentration = 20
 
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
1999 14-10-1999 00:00:00 1 29 29 29 29 29 29 29 29 1800 5448 341
2000 20-09-2000 00:00:00 2 48 48 48 48 48 48 48 48 2440 3400 59
18-11-2000 00:00:00 3 21 21 21 21 21 21 21 21 0 72 55
2001 12-01-2001 00:00:00 4 23 23 23 23 23 23 23 23 48 192 255
24-09-2001 00:00:00 5 21 21 21 21 21 21 21 21 192 744 104
2002 06-01-2002 00:00:00 6 31 31 31 31 31 31 30 29 216 696 89
05-04-2002 00:00:00 7 20 20 20 20 20 20 20 20 24 72 214
05-11-2002 00:00:00 8 23 23 23 23 23 23 23 23 360 600 38
13-12-2002 00:00:00 9 22 22 22 22 22 22 22 22 288 408 40
2003 22-01-2003 00:00:00 10 20 20 20 20 20       24 24 8
30-01-2003 00:00:00 11 21 21 21 21 21       24 24 67
07-04-2003 00:00:00 12 22 22 22 22 22 21 20   72 96 14
20-04-2003 00:00:00 13 20 20 20 20 20 20 20 20 24 168 177
14-10-2003 00:00:00 14 41 41 41 41 41 41 41 41 2987 7955 341
2004 19-09-2004 00:00:00 15 55 55 55 55 55 55 55 55 2440 4600 114
2005 11-01-2005 00:00:00 16 28 28 28 28 28 28 28 28 456 720 32
12-02-2005 00:00:00 17 23 23 23 23 23 23 23 22 408 456 14
26-02-2005 00:00:00 18 23 23 23 23 23 23 23 22 192 1632 94
01-06-2005 08:10:00 19 21 21 20           0 0 115
23-09-2005 00:00:00 20 25 25 25 25 25 25 25 25 648 1416 78
10-12-2005 00:00:00 21 21 21 21 21 21 21 21 20 480 552 19
29-12-2005 00:00:00 22 27 27 27 27 27 26 EOF EOF 96 120  
Max     55                 7955 341
Min     20                 0 8
Events with c > lowest effect value (fish)                    
    8                      
Events with c > lowest effect value (daphnies)                    
    4                      
Events with c > lowest effect value (algae)                    
    3                      
Fractiles                        
80%     29 (min 5 values)             1632 177
90%     41 (min 10 values)             4600 255
95%     48 (min 20 values)             5448 341

 

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Version 1.0 December 2006, © Danish Environmental Protection Agency