Water: Economics

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# Policy & Guidance: Worksheet C: Option A

## Interim Economic Guidance for Water Quality Standards

### Calculation of Total Annual Pollution Control Costs Per Household

**Based on Flow**

**A. Calculating Project Costs Incurred By Households Based on Flow**

Expected Total Usage of Project (eg. MGD for Wastewater Treatment) |
________(1) |

Usage due to Household Use (MGD of Household Wastewater) |
________(2) |

Percent of Usage due to Household Use [Calculate: (2)/(1) ] |
________%(3) |

Total Annual Cost of Pollution Control Project |
$________ (4) |

Industrial Surcharges, if any |
$________ (5) |

Costs to be Allocated [Calculate: (4) - (5) ] |
$________ (6) |

Amount to Be Paid By Households [Calculate: (3) x (6) ] |
$________ (7) |

Annual Project Cost per Household [Calculate: (7)/Worksheet C, (4) ] |
$________ (8) |

**C. Total Annual Pollution Control Cost Per Household**

Annual Existing Costs Per Household [Worksheet C, (5) ] |
$________ (9) |

Total Annual Cost of Pollution Control Per Household [ (8) + (9) ] |
$________ (10) |