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Establishment of a basis for administrative use of PestSurf

Table 1.6. Part of the result sheet generated by the PestSurf Excel sheet. The lowest detection value is 0.05 ng/l, toxicity to fish, daphnies and algae are 1, 10 and 100 ng/, respectively. The recorded peaks are shown in Figure 1.13.
Tabel 1.6. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Detektionsgrænsen er sat til 0.05 ng/l mens toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 10, 100 og 1000 ng/l. De tabellerede hændelser er vist i Figur 1.13.

ODDER_POND 0.000-68.000; Chainage: 20.000000; EumType: Concentration
Lowest Detection Concentration = 0.05
 
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
1998 04-06-1998 08:30:00 1 1.402 1.142 0.956 0.851 0.735 0.285 0.204 0.145 0 692 362
1999 01-06-1999 08:30:00 2 1.237 1.010 0.849 0.766 0.671 0.277 0.200 0.143 0 585 71
  10-08-1999 00:00:00 3 0.051 0.051 0.051 0.051 0.051 0.050     72 72 38
  17-09-1999 00:00:00 4 0.055 0.055 0.055 0.055 0.055 0.055 0.055 0.055 264 480 266
2000 10-06-2000 08:30:00 5 2.098 1.727 1.453 1.249 1.048 0.406 0.305 0.235 0 2608 356
2001 01-06-2001 08:30:00 6 1.360 1.112 0.935 0.840 0.734 0.315 0.238 0.184 0 2488 368
2002 04-06-2002 08:30:00 7 1.413 1.154 0.969 0.868 0.755 0.319 0.240 0.185 0 3088 362
2003 01-06-2003 08:30:00 8 1.243 1.017 0.857 0.776 0.683 0.296 0.221 0.165 0 2992 375
2004 10-06-2004 08:30:00 9 2.114 1.744 1.471 1.269 1.069 0.432 0.331 0.262 536 2688 181
  07-12-2004 00:00:00 10 0.050 0.050 0.050 0.050 0.050       0 0 175
2005 01-06-2005 08:30:00 11 1.364 1.116 0.940 0.847 0.742 0.328 0.252 0.199 3800 6288  
Max     2.114                 6288 375
Min     0.050                 0 38
Events with c > lowest effect value (fish)                      
    8                      
Events with c > lowest effect value (daphnies)                       
    0                      
Events with c > lowest effect value (algae)                     
 0                      
Fractiles                        
80%     1.413 (min 5 values)             2992 362
90%     2.098 (min 10 values)             3088 368
95%       (min 20 values)                

 

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Version 1.0 December 2006, © Danish Environmental Protection Agency