Water will be one of the most expensive utilities as PWSA is not known for their fair rates. However, FSP Realty will still have a bill for multiple buildings nonetheless. With this said, you would be asked to be mindful of the water you use. Used water will go into a gray water tank where it would it would be used to flush toilets. This is to reuse water that was used once. Toilet and laundry water will go straight to the sewage system.