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Environmental Protection Interactive Centre

Historical E. coli levels in Victoria Harbour from Central/Wan Chai to Siu Sai Wan since 2004

marinequalrecmap


The annual geometric means of E. coli levels (cfu/100mL) at the five marine monitoring stations in Victoria Harbour since 2004, (depth-averaged)

Year (YYYY) VM5 VM4 VM2 VM1 EM1
1 2004 6190 2422 627 479 38
2 2005 7656 2407 1550 639 131
3 2006 7759 2616 1081 443 73
4 2007 5970 1438 1872 319 113
5 2008 4219 2926 1121 325 108
6 2009 3920 1983 705 215 65
7 2010 8403 3130 1977 707 25
8 2011 3688 2488 707 121 36
9 2012 5280 3089 804 227 57
10 2013 7211 2810 648 342 66
11 2014 6118 3478 2696 518 93
12 2015 3106 1459 449 263 24
13 2016 457 440 220 199 65
14 2017 344 161 138 81 26
15 2018 409 350 216 101 46
16 2019 300 401 244 144 43
17 2020 490 288 242 150 32
18 2021 182 96 114 44 37