Tap water is heavily chlorinated in Trinidad and Tobago, and tastes better boiled than fresh from the tap. It can still cause upsets for those unused to it, though.
According to the CDC tap water is generally not safe for consumption.
According to the Numbeo water drinkability and accessibility index, tap water has a score of 51.27 / 100 (100 being best).
Numbeo considers this score to be "Moderate"
1 adult could save about 1066$ per year in Trinidad and Tobago by drinking tap water instead of buying bottled water.
๐ณ Drinking tap water would also help with reducing your plastic footprint and improve environmental pollution.