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UPL is taking mitigation measures following overflow of control dam as a result of unprecedented heavy rains

Date: 12 Apr 2022 | Author: CORPORATE COMMUNICATIONS

Tags: CORNUBIA

PRESS STATEMENT BY UPL SOUTH AFRICA

12 APRIL 2022

UPL is taking mitigation measures following overflow of control dam as a result of unprecedented heavy rains

Following the destruction of its warehouse in Cornubia, as a result of the riots in July 2021, UPL re-purposed an existing stormwater control dam below the facility into a pollution control dam (PCD). UPL appointed independent specialists who have been carefully managing the levels of polluted water in the PCD since then, and despite heavy rains in December and January the PCD has never overtopped and, pleasingly, the levels of contamination in the water have reduced significantly. Testing had indicated that the recent levels of metals and contaminants of concern in the PCD were sufficiently low to permit a variety of discharge options, including slow release into the river environment.


PRESS STATEMENT BY UPL SOUTH AFRICA

12 APRIL 2022

UPL is taking mitigation measures following overflow of control dam as a result of unprecedented heavy rains

Following the destruction of its warehouse in Cornubia, as a result of the riots in July 2021, UPL re-purposed an existing stormwater control dam below the facility into a pollution control dam (PCD). UPL appointed independent specialists who have been carefully managing the levels of polluted water in the PCD since then, and despite heavy rains in December and January the PCD has never overtopped and, pleasingly, the levels of contamination in the water have reduced significantly. Testing had indicated that the recent levels of metals and contaminants of concern in the PCD were sufficiently low to permit a variety of discharge options, including slow release into the river environment.


The PCD had furthermore been fully emptied by tankers in the last month, its sediments removed to landfill and had been fully re-lined.

 

The heavy rains over the weekend and continuing into last night have however created an unprecedented volume of stormwater in the PCD catchment, and its levels have rapidly risen from empty to extremely high.  In response to this threat, UPL had resumed extraction to tankers and the specialist team implemented systems to reduce the volume of rainwater entering the PCD. Despite these interventions, due to ongoing heavy rainfall the PCD still overtopped (water flowed over the edge).

 

UPL’s specialists consider that the stormwater emanating from areas of the catchment at present is in such volumes that residual contaminants, already at low levels, will be extremely diluted. UPL’s consultants have advised that at those concentrations, they will be of minimal concern. Further, they will be diluted again when they mix with the tributary and river floodwater, and ultimately discharge into the sea.  Analytical sampling has been undertaken and continues to be undertaken to verify these assessments.

 UPL has made significant progress in the cleanup and rehabilitation of the areas impacted by the fire and has spent over R400 million to date. It is well advanced with its overall rehabilitation plan and has begun revegetation trials onsite. The independent specialists are currently investigating being able to release PCD and other onsite water to the environment, given the current residual levels and onsite cleanup efforts. Ultimately, the rains may in fact assist in flushing the entire system. Ongoing testing and analysis by the specialists will be able to ascertain those effects in due course.

 

UPL is committed to the completion of all the required cleanup and rehabilitation. It will also continue to monitor the impact of the heavy rains on the system.  


ENDS///

Please attribute quotes to Japhet Ncube, spokesperson for UPL South Africa

Please note that UPL South Africa (Pty) ltd is the correct name of the company. It is not United Phosphorus Ltd.

Media Enquiries:

Thabi Ndhlovu

061 993 6672

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