## Water Consumption Calculations |

| Single Flush toilets | Caroma *Dual Flush* toilets |
---|

Flush volume | | litres | | litres |

Flushes per day | | | | |

Water use per toilet per day | | metres^{3} | | metres^{3} |

Water use per day | | metres^{3} | | metres^{3} |

Water use per year | | metres^{3} | | metres^{3} |

Daily water use reduction | | | | metres^{3} |

Annual water use reduction | | | | metres^{3} |

## Water/Sewer Costs and Savings |

Annual water cost per toilet | | | | |

Total annual water cost | | | | |

Annual cost Savings | | | | |

## New Installation Project |

Additional cost for Caroma toilets, each |

Total additional project cost |

Payback period (years) | |

## Existing Fixture Refit Project |

Unit cost for Caroma toilets | |

Installation cost (per toilet) | |

Total refit cost | |

Payback period (years) | |