The Water and Sewerage Authority has activated several mitigation measures aimed at addressing the worryingly low water levels at the nation’s reservoirs and a harsh, hot dry season which shows very little signs of abating.
Already, the water supply of over half a million people has been negatively impacted, meaning they have been struggling to get a steady supply of water.
Among the measures to combat the dwindling water capacity will be a revision of the national water supply schedule, monitoring of the water production and supply challenges and the redistribution of water from “resilient areas to those adversely affected.”
During a media conference yesterday, Permanent Secretary in the Ministry of Public Utilities Nicolette Duke explained that T&T was undergoing a hotter and dryer dry season than usual.
“In its climate outlook newsletter for the Caribbean, just last month there was an issue in which the Caribbean Climate Outlook Forum noted that 2024 is shaping up to be of climate extremes in the Caribbean with an intense heat season consisting of recurrent heat waves,” she said.
The harsh dry season, characterised by sizzling temperatures, has not only added to daily discomfort, but dried up WASA’ s supply. The authority’s operations director, Shaira Ali, said the deviation in rainfall trends from the long-term average and projected rainfall totals have impacted the recharging rate of reservoirs.
“The dryer than normal conditions that have persisted throughout the dry season to date is affecting the authority’s ability to provide a resilient and sustainable water supply to some areas,” she said.
Ali also said the outlook for the 2024 dry season forecasts a period of dryer than normal conditions. This was seen in the first half of the dry season from January to March. She also said the total rainfall at the four reservoirs was lower than the combined projection between January and April. The Hollis reservoir recorded 296.5 mm of rainfall compared to the projected 551.6 mm; Caroni Arena reservoir received 220.7 mm compared to the 408.5mm projection; Navet reservoir registered 281.8 mm of rainfall while 335.1 mm was projected and Hillsborough received 292.8 mm compared to 271 mm of rainfall.
Ali said already, an estimated 600,000 people across the country were impacted by the reduction in capacity levels of reservoirs.
“At present, Trinidad has recorded a deficit of 33.5 IMGD (imperial million gallons per day) or approximately 25 per cent of total capacity, whilst Tobago is experiencing a deficit of 2.85 IMGD or approximately 43 per cent of total production capacity. The production shortfall has profoundly impacted the water supply across different regions,” Ali said.
Alleviation plans
The country’s reservoir status has subsequently declined due to the conditions.
• Caroni / Arena reservoir—current 35 per cent; LTA (long term average) 60 per cent
• Hollis reservoir—current 45 per cent; LTA 49 per cent
• Navet reservoir—current 38 per cent; LTA 53 per cent
• Hillsborough reservoir—current 48 per cent; LTA 58 per cent
The Authority has taken note of the impact of climate change and extreme weather conditions and has activated several mitigation measures.
Mitigation measures:
• The immediate establishment of a Central Command Centre to monitor production and supply challenges on a 24-hour basis;
• Increased water trucking capacity with service centralised to the Command Centre with regional trucking schedules established;
• The Customer Call Centre operational on a 24-hour basis to receive and address the needs of impacted communities;
• Supply will be redistributed from more resilient areas to adversely affected areas;
• DESALCOTT will provide an additional supply to bolster southwest and south central supply zones. Seven Seas Desalination has been contracted to increase production by an additional 300,000 gallons of water daily;
• National water supply schedules will be revised and published;
• Health institutions, senior citizen homes, schools and religious institutions will remain a priority.
Public Utilities Minister Marvin Gonzales assured that initiatives, like the Community Water Improvement Programme and the National Water Sector Transformation Programme, which includes the commissioning of wells, water treatment plants and other infrastructural projects, have expanded the authority’s capacity to source and distribute water.
But T&T Meteorological Service acting director Shakeer Baig said the coming weeks will offer no respite from the raging heat.
“At least for the month of May, we will continue to experience hot and dry conditions and by the end of May into June, we will start seeing some rainfall. I’m hoping it can be significant to help our friends out at WASA but the initial set of rainfall may not be very significant,” he said.
Acting WASA CEO Kelvin Romain also 350 pressure loggers, used to measure and document pressure and other characteristics pertaining to water supply, have been procured for just over TT$1 million.
