Posted by: Saving Water SA (Cape Town, South Africa) – partnered with Water Rhapsody conservation systems – 01 July 2011
Less than half of South Africa’s 821 sewage works are treating the billions of litres of effluent they receive each day to safe and acceptable standards, according to the latest Green Drop Report.
56% of treatment plants are performing poorly or in a critical state
The report – a measure of the state of wastewater treatment plants in all nine provinces – was released by Water and Environmental Affairs Minister Edna Molewa on Thursday.
While it awards Green Drop status to 40 plants – up from 33 in 2009 – it warns that another 460 plants (56 percent) are either in a “critical state” or delivering a “very poor performance”.
The latest report examines wastewater treatment at 821 plants in 156 municipalities — the previous (2009) report examined 444 plants in 98 municipalities — and says this is “100 percent coverage of all systems”.
It is understood the report does not cover treatment works owned by public works, such as those at prisons, and other private operators.
Many of the poorly performing plants are located in the country’s poorer provinces, including the Eastern Cape, Free State, Northern Cape and Limpopo.
“The Western Cape, followed by KwaZulu-Natal and Gauteng, are producing the high-performing waste water systems; Eastern Cape, followed by Free State, Northern Cape and Limpopo, are producing the bulk of the systems that are in critical and poor-performing positions.” Continue reading