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Establishment of a basis for administrative use of PestSurf

Table 4.12. Part of the result sheet generated by the PestSurf Excel sheet. The detection value is set t 75 ng/l. The toxicity values for fish, daphnies and algae were set to 15, 20 and 25 ng/l, respectively. The recorded peaks are shown in Figure 4.28.
Tabel 4.12. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Detektionsgrænsen er sat til 75 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 15, 20 og 25 ng/l. De tabellerede hændelser er vist i Figur 4.28.

LILLEBAEK_POND 0.000-68.000; Chainage: 12.500000; EumType: Concentration
Lowest Detection Concentration = 75
 
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 ng ng ng Ng ng ng ng hours hours days
1994 11-06-1994 08:30:00 1 83 81 78           0 0 10
21-06-1994 08:30:00 2 110 107 105 98 90       0 3 10
01-07-1994 08:30:00 3 128 125 122 116 108       0 9 335
1995 01-06-1995 08:30:01 4 75               0 0 10
11-06-1995 08:30:01 5 92 89 87 80         0 1 10
21-06-1995 08:30:01 6 118 115 112 106 98       0 4 10
01-07-1995 08:30:01 7 136 133 130 123 115 80 79 78 0 710 336
1996 01-06-1996 08:30:02 8 111 107 103 94 83       0 1 10
11-06-1996 08:30:02 9 148 143 138 127 114       0 6 20
01-07-1996 08:30:02 10 252 243 236 219 202 144 141 138 379 3659 335
1997 01-06-1997 08:30:03 11 131 126 121 111 100       0 3 30
01-07-1997 08:30:03 12 268 259 251 234 216 156 153 150 480 4432 334
1998 31-05-1998 08:30:04 13 83 80 77           0 0 10
10-06-1998 08:30:04 14 99 97 94 87 79       0 1 10
20-06-1998 08:30:04 15 125 122 119 113 104       0 6 10
30-06-1998 08:30:04 16 142 139 136 130 122 87 85 84 27 1651 335
1999 31-05-1999 08:30:05 17 87 84 82 75         0 1 10
10-06-1999 08:30:05 18 105 102 100 93 85       0 2 10
20-06-1999 08:30:05 19 131 129 126 119 111 77 76 75 0 28 10
30-06-1999 08:30:05 20 149 146 143 137 129 94 92 91 200 3048 336
2000 31-05-2000 08:30:06 21 118 114 110 101 90       0 2 10
10-06-2000 08:30:06 22 155 150 145 134 121     75 0 11 20
30-06-2000 08:30:06 23 259 250 242 226 209 151 148 146 432 3808 335
2001 31-05-2001 08:30:07 24 137 132 128 118 106       0 4 30
30-06-2001 08:30:07 25 272 263 255 238 220 160 157 153 480 4432  
Max     272                 4432 336
Min     75                 0 10
Events with c > lowest effect value (fish)                    
    5                      
Events with c > lowest effect value (daphnies)                    
    4                      
Events with c > lowest effect value (algae)                    
    0                      
Fractiles                        
80%     149 (min 5 values)             1651 335
90%     259 (min 10 values)             3808 335
95%     268 (min 20 values)             4432 336

 

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Version 1.0 December 2006, © Danish Environmental Protection Agency