Establishment of a basis for administrative use of PestSurf

Table 2.12. Part of the result sheet generated by the PestSurf Excel sheet. Lowest detection value is set to 100 ng/l, toxicity to fish, daphnies and algae are set to 500, 1000 and 2000 ng/, respectively.
Tabel 2.12. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Detektionsgrænsen er sat til 100 ng/l mens toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 500, 1000 og 2000 ng/l.

LILLEBAEK_POND 0.000-68.000; Chainage: 12.500000; EumType: Concentration
Lowest Detection Concentration = 100
 
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 05-05-1994 08:30:00 1 666 664 663 655 647 599 586 563 0 1552 365
1995 05-05-1995 08:30:00 2 1194 1193 1191 1184 1175 1121 1102 1067 3800 6864 366
1996 05-05-1996 08:30:00 3 928 925 922 912 900 836 827 810 752 2616 365
1997 05-05-1997 08:30:00 4 926 924 921 911 900 841 832 818 3536 5400 637
1999 01-02-1999 00:00:00 5 1493 1493 1492 1492 1491 1467 1442 1236 8880 14352 458
2000 04-05-2000 08:30:00 6 949 947 944 933 921 857 848 831 896 2784 365
2001 04-05-2001 08:30:00 7 941 939 936 926 915 855 847 832 3608 5472  
Max     1493                 14352 637
Min     666                 1552 365
Events with c > lowest effect value (fish)                    
    7                      
Events with c > lowest effect value (daphnies)                    
    2                      
Events with c > lowest effect value (algae)                    
    0                      
Fractiles                        
80%     1194 (min 5 values)             6864 458
90%       (min 10 values)                
95%       (min 20 values)                

 



Version 1.0 December 2006, © Danish Environmental Protection Agency