Water quality data at Tailem Bend is collected weekly by the
Murray Darling
Basin Commission (MDBC). The indicators that are measured
in the River Murray at Tailem Bend are nutrients (nitrogen and
phosphorus), turbidity, bacteria and salinity.
The concentrations of these indicators are used to classify the
water quality as being in good, moderate or poor condition, according
to the needs of aquatic ecosystem protection and recreational
environmental values. >> More
Water quality classification for October to March 2006
|
Indicator
|
|
|
|
|
Poor
|
NA
|
|
|
Moderate
|
NA
|
|
|
Good
|
NA
|
|
|
Poor
|
NA
|
|
|
Good
|
Poor
|
| Bacteria |
NA
|
ND
|
Notes NA = not applicable; ND
= data not currently available
The high nutrient concentrations (nitrogen and total phosphorus)
and in the lower reaches of the River Murray are largely due to
discharges from the Lower Murray Irrigation area.
Water quality classification for April to September 2005
|
Indicator
|
|
|
|
|
Poor
|
NA
|
|
|
Good
|
NA
|
|
|
Good
|
NA
|
|
|
Moderate
|
NA
|
|
|
Good
|
Poor
|
| Bacteria |
NA
|
Good
|
Notes NA = not applicable
The high nutrient concentrations (oxidised nitrogen and total
phosphorus) and in the lower reaches of the River Murray are largely
due to discharges from the Lower Murray Irrigation area.
The poor turbidity means that visibility is low and may lead
to bathing accidents. It also makes water look less appealing
for swimming. Much of the turbidity in the River Murray is due
to water from the Darling River, which tends to carry fine clay
particles.