A wastewater reuse system has a wastewater treatment system connected to a dwelling for receiving wastewater therefrom. The wastewater treatment system has a pump tank with an outlet that can be connected to a central wastewater collection system and/or a reuse recipient of treated wastewater, such as an irrigation system. A monitoring system for tracking the water used and/or reused by a dwelling. The monitoring system using a dialer system to transmit operating data to a server which is configured to determine the amount of water used and/or reused by a dwelling.