Port Noarlunga Beach

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Archived water quality assessments

Water quality at Port Noarlunga jetty is assessed as being in good, moderate or poor condition by interpreting water chemistry and algal data. >> More

Water quality classification for October 2005 to March 2006

Indicator	Ecosystem	Recreation	Aquaculture
Ammonia	Good	NA	Good
Oxidised Nitrogen	Good	NA	NA
Total Nitrogen	Good	NA	NA
Total Phosphorus	Good	NA	NA
Turbidity	Good	Good	NA
Chlorophyll (a)	Good	NA	NA
Heavy Metals	Good	NA	Good
Bacteria	NA	Good	NA

Notes NA = not applicable

Heavy metals were classified as good in this six-month period. In the last period they were classified as poor. This reduction is likely to be due to less rain and runoff during the warmer months.

Water quality classification for April to September 2005

Indicator	Ecosystem	Recreation	Aquaculture
Ammonia	Good	NA	Good
Oxidised Nitrogen	Good	NA	NA
Total Nitrogen	Good	NA	NA
Total Phosphorus	Good	NA	NA
Turbidity	Good	Good	NA
Chlorophyll (a)	Good	NA	NA
Heavy Metals	Poor	NA	Poor
Bacteria	NA	Good	NA

Notes NA = not applicable

Heavy metals were classified as poor, which is most likely due to urban runoff containing heavy metals washed off roads and galvanised iron roofs.

This page was last modified 31-07-2007