Establishment of a basis for administrative use of PestSurf

Table 5.9. Part of the result sheet generated by the PestSurf Excel sheet for the upstream part of the sandy loam catchment. The limiting values applied for generation of the table is 10 ng/l, toxicity to fish, daphnies and algae are set to 100, 1000 and 10000 ng/, respectively. The recorded peaks are shown in Figure 5.19.
Tabel 5.9. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket for den opstrøms del af morænelersoplandet. Detektionsgrænsen for tabelgenerering er sat til 10 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 100, 1000 og 10000 ng/l. Hændelserne er vist i Figur 5.19.

OVRELILLEBAEK 960.000-1700.000; Chainage: 1650.000000; EumType: Concentration
Lowest Detection Concentration = 10
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 15-06-1994 08:30:00 1 18146 14943 12026 6901 7013 212 111 97 0 174 365
1995 15-06-1995 08:30:00 2 18644 15475 12529 6922 7422 237 126 108 0 176 366
1996 15-06-1996 08:30:00 3 30033 29194 27824 19182 6486 1427 451 377 0 188 365
1997 15-06-1997 08:30:00 4 27869 26171 24018 14221 6666 731 274 219 0 182 364
1998 14-06-1998 08:30:00 5 18158 14955 12037 6910 7027 226 126 113 0 175 365
1999 14-06-1999 08:30:00 6 18656 15486 12537 6925 7432 240 129 112 0 176 366
2000 14-06-2000 08:30:00 7 30058 29220 27850 19186 6470 1413 435 362 0 187 365
2001 14-06-2001 08:30:00 8 27890 26196 24043 14230 6683 755 301 246 0 183  
Max     30058                 188 366
Min     18146                 174 364
Max     20                 5 366
Min     1                 2 0
Events with c > lowest effect value (fish)                    
    8                      
Events with c > lowest effect value (daphnies)                    
    8                      
Events with c > lowest effect value (algae)                    
    8                      
Fractiles                        
80%     30033 (min 5 values)             187 366
90%       (min 10 values)                
95%       (min 20 values)                

 



Version 1.0 December 2006, © Danish Environmental Protection Agency