The community of Santa Rosa West can breathe a sigh of relief, as tests indicate there is no lead contaminating their water supply. But traces of lead have been detected in the soil. This was confirmed yesterday by CEO of the Environmental Management Authority (EMA) Dr Joth Singh. Singh said the EMA received test results from the Caribbean Industrial Research Institute (Cariri) late Monday afternoon.
The EMA had contracted Cariri to do an in-depth investigation to decide whether the breach of a concrete cap had resulted in lead contaminating the immediate environment. Water, sediment and soil samples were tested for lead levels. Singh said on the basis of the test results, there was no indication the water was contaminated.
"The results showed the water is not contaminated with lead, so there is no reason to worry about the Arima river or water in the community being contaminated with lead. The EMA is not at all concerned about the water, based on the results we received," Singh said. He said, however, tests showed lead in the soil. "But this is not surprising, due to the area that was breached. But we need to know to what extent, and that is what we are now working on," Singh added.
He said Cariri was expected to do further soil testing. "What needs to be done now is depth profiling, which would indicate the level of lead contamination into the soil. That would tell us how far down the soil has been contaminated," Singh said. He said Home Construction Ltd (HCL), which had breached the lead-contaminated area while digging a retention pond for a construction site, must ensure the area was properly contained and resealed.
"Lead doesn't move quickly if it is in the soil. But the matter still needs to be treated with urgency in terms of containment," Singh said. HCL, he added, was ordered to stop all work and told to hire an environmental engineering contractor to do the containment. "This would be thoroughly scrutinised by the EMA," Singh added.
A team from the EMA visited Santa Rosa West yesterday to ensure HCL had fenced off the contaminated area and put up the necessary signs warning the community and the public. "When the team went to the community they saw the area was fenced and there were warning signs, so we are satisfied that aspect was done," Singh said.
He also maintained the HCL will face penalties for breaching a Certificate of Environmental Clearance (CEC) and building a sump, for which no permission was granted. Santa Rosa West is a residential development with a population of thousands. Councillor for Tumpuna, Hugo Lewis, has urged that soil testing be completed in the quickest possible time."With the hot weather there would be dust particles travelling in the air, and we must prevent that," Lewis said.
"What the HCL needs to do is to reseal the area as soon as possible." He said when the breach first occurred, the Arima Borough Council advised its workers to stop collecting garbage at Santa Rosa West as a precautionary measure. Residents had to make alternative arrangements for garbage disposal. He assured, however, that garbage collection would resume as soon as possible.
