Lake Burley Griffin Algae and Bacteria Sample Results
Lake Burley Griffin Algae and Bacteria Sample Results
Lake Burley Griffin Algae and Bacteria Sample Results
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LAKE BURLEY GRIFFIN WATER QUALITY MONITORINGALGAE AND BACTERIA SAMPLE RESULTS<strong>Sample</strong> Date – 25 October 2010<strong>Bacteria</strong> ‘Enterococci’ <strong>Results</strong>:LBG - 510LBG - 511LBG -512LBG -514LBG - 515LBG - 516LBG - 517Test<strong>Bacteria</strong>Enterococcicfu/100mlTemperatureºCDissolved O 2mg/LLotus BayFerry TerminalEast BasinYarralumlaBeachBlackMountainBeachWeston ParkEastWeston ParkWest52
<strong>Algae</strong> <strong>Results</strong>:SiteLotusBayFerryTerminalEastBasinYarralumlaBeachBlackMountainBeachWestonPark(E)WestonPark(W)Total blue-green algae concentration(cells/mL)0 0 0 171 0 279 372Biovolume (mm 3 /L) 0.0 0.0 0.0 0.007 0.0 0.038 0.024Proposed Recreational Alert Level * none none none none none none noneHigh-risk Cyanophyta (cells/mL)Microcystis aeruginosa 102 372Potential–riskCyanophyta (cells/mL)Anabaena sp 21Phormidium 210Low–risk Cyanophyta (cells/mL)Merismopedia 48Aphanocapsa 69Source: ALS Water Resources Group (Environmental Division) ALS Laboratory GroupFor information on how these results affect the status of beach sites surrounding <strong>Lake</strong> <strong>Burley</strong> <strong>Griffin</strong>, please refer to the ‘ACTGuidelines for Recreational Water Quality’, accessible from any of the ‘<strong>Lake</strong> Water Quality Update’ pages on this website.
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