Establishment of a basis for administrative use of PestSurf

Table 6.12. Part of the result sheet generated by the PestSurf Excel sheet. The lowest detection valuε = 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 6.26.
Tabel 6.12. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Detektionsgrænsen er sat til 10 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 100, 1000 og 10000 ng/l. De tabellerede hændelser er vist i Figur 6.26.

LILLEBAEK_POND 0.000-68.000; Chainage: 12.500000; EumType: ConcentrationLowest 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 01-05-1994 08:30:00 1 292 291 290 285 279 225 203 165 0 366 365
1995 01-05-1995 08:30:00 2 294 293 292 287 281 227 206 167 0 375 367
1996 02-05-1996 00:30:00 3 355 354 352 346 338 269 240 195 0 401 364
1997 01-05-1997 08:30:00 4 337 336 334 328 320 255 230 188 0 389 364
1998 30-04-1998 08:30:00 5 292 291 290 286 279 225 203 164 0 366 365
1999 30-04-1999 08:30:00 6 294 293 292 288 281 227 205 167 0 375 367
2000 01-05-2000 00:30:00 7 355 354 352 346 338 268 239 193 0 399 364
2001 30-04-2001 08:30:00 8 337 336 334 328 320 255 230 187 0 389  
Max     355                 401 367
Min     292                 366 364
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%     355 (min 5 values)             399 367
90%       (min 10 values)                
95%       (min 20 values)                

 



Version 1.0 December 2006, © Danish Environmental Protection Agency