Establishment of a basis for administrative use of PestSurf

Table 12.13. Part of the result sheet generated by the PestSurf Excel sheet. The limiting value is set to 1 ng/l. The toxicity values for fish, daphnies and algae were set to 2, 10 and 100 ng/l, respectively. The recorded peaks are shown in Figure 12.28.
Tabel 12.13. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Detektionsgrænsen er sat til 1 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 2, 10 og 100 ng/l. De tabellerede hændelser er vist i Figur 12.28.

LILLEBAEK_POND 0.000-68.000; Chainage: 12.500000; 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 02-04-1994 00:30:00 1 6 6 6 5 5 3 3 3 0 273 61
01-06-1994 00:00:00 2 1 1 1 1 1 1 1 1 847 1447 116
25-09-1994 00:00:00 3 1 1 1 1 1 1 1 1 72 168 187
1995 01-04-1995 08:30:00 4 6 6 6 6 5 3 3 3 0 358 366
1996 01-04-1996 08:30:00 5 10 10 10 9 8 5 5 5 0 784 365
1997 01-04-1997 08:30:00 6 7 6 6 6 5 4 3 3 0 736 365
1998 01-04-1998 00:30:00 7 6 6 6 5 5 3 3 3 0 282 61
01-06-1998 00:00:00 8 1 1 1 1 1 1 1 1 879 1503 116
25-09-1998 00:00:00 9 1 1 1 1 1 1 1 1 96 216 65
29-11-1998 00:00:00 10 1 1 1 1 1 1 1   24 48 122
1999 31-03-1999 08:30:00 11 6 6 6 6 5 3 3 3 0 362 366
2000 31-03-2000 08:30:00 12 10 10 10 9 8 5 5 5 0 784 365
2001 31-03-2001 08:30:00 13 7 6 6 6 5 4 3 3 0 736  
Max     10                 1503 366
Min     1                 48 61
Events with c > lowest effect value (fish)                    
    8                      
Events with c > lowest effect value (daphnies)                    
    2                      
Events with c > lowest effect value (algae)                    
    0                      
Fractiles                        
80%     7 (min 5 values)             784 365
90%     10 (min 10 values)             1447 366
95%       (min 20 values)                

 



Version 1.0 December 2006, © Danish Environmental Protection Agency