Establishment of a basis for administrative use of PestSurf

Table 3.16. Part of the result sheet generated by the PestSurf Excel sheet for the downstream part of the sandy loam catchment for the autumn application of bromoxynil. The limiting values applied in the simulation is lowest detection valuε = 10 ng/l, toxicity to fish, daphnies and algae are set to 100, 1000 and 5000 ng/, respectively. The recorded peaks are shown in Figure 3.40.
Tabel 3.16. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket for den nedstrøms del af morænelersoplandet for efterårsudbragt bromoxynil. Grænseværdien anvendt ved tabelgenerering er detektionsgrænsen: 10 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 100, 1000 og 5000 ng/l. Hændelserne er vist iFigur 3.40.

NEDRELILLEBAEK 909.000-1540.000; Chainage: 1279.000000; 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 07-10-1994 08:30:00 1 6613 5336 4124 2294 3160 13     0 13 365
1995 07-10-1995 08:30:00 2 15139 14059 12535 6044 4179 102     0 24 366
1996 07-10-1996 08:30:00 3 16600 16094 15096 8627 5488 208 19   0 26 365
1997 07-10-1997 08:40:00 4 17805 17010 15952 10623 5174 141 38   0 30 2
  09-10-1997 20:00:00 5 13 13 13 13 12 15 43 57 1 5 2
  11-10-1997 02:00:00 6 65 64 63 61 57 56 53 45 24 251 9
  20-10-1997 15:00:00 7 10               0 0 351
1998 06-10-1998 08:30:00 8 6612 5336 4124 2293 3159 13     0 13 365
1999 06-10-1999 08:30:00 9 15137 14057 12533 6043 4178 102     0 24 366
2000 06-10-2000 08:30:00 10 16599 16093 15094 8626 5486 208 18   0 26 365
2001 06-10-2001 08:40:00 11 17803 17008 15950 10621 5173 140 38   0 30 2
  08-10-2001 20:00:00 12 13 13 13 13 13 13 24 25 1 5 2
  10-10-2001 01:00:00 13 29 29 29 29 29 25 24 20 23 175 6
  16-10-2001 18:00:00 14 12 12 12 12 12 11     4 19  
Max     17805                 251 366
Min     10                 0 2
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%     16600 (min 5 values)             30 365
90%     17803 (min 10 values)             175 366
95%       (min 20 values)                

 



Version 1.0 December 2006, © Danish Environmental Protection Agency