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Hurricane Irma

As we continue our recovery and cleanup efforts, please visit the Emergency website for the latest information on openings and closings in Miami-Dade County.

Water & Wastewater Services

WASD chemist Marjorie Jolly

Water & Sewer Department Chemist Marjorie Jolly makes sure your water is not only clean and safe to drink, but it blows federal, state and local standards out of the water!

Technology, smart planning and a strong commitment to quality. That's how we made's top 10 list for cities with clean drinking water.

Water Supply & Treatment

Read about Miami-Dade County's water supply, where we get our water from, and ways the Water & Sewer Department ensures it remains healthy to drink.

Water Supply Certification Program

All new construction, addition, renovation or changes in use resulting in an increase in water consumption need a Water Supply Certification letter.

Water Supply Facilities Work Plan

The County’s Water Supply Facilities Work Plan was filed in the May 2014 CDMP Amendment cycle as application No. 7. The Board of County Commissioners approved transmittal to the State for review and comment on November 19, 2014 and final action for adoption will be on February 4, 2015.

20-Year Water Use Permit

The 20-Year Water Use Permit is a plan for meeting the present and future water needs of the County while protecting natural resources such as the Everglades.

Water Quality Reports

The annual Water Quality Reports inform residents about the safe, dependable supply of drinking water delivered every day

Wastewater Disposal & Treatment

There are a variety of ways wastewater is disposed of in Miami-Dade County.

Wastewater Improvement Projects

The Miami-Dade Water and Sewer Department is in negotiations with the United States Environmental Protection Agency and the Florida Department of Environmental Protection to finalize a Consent Decree for improvements to the County’s wastewater collection and treatment system.

Information about the improvement projects is available. Citizens are also able to submit feedback on the plans.

High-Level Disinfection Project

Miami-Dade County's High-Level Disinfection Project, with a total value of approximately $600 million, will produce highly treated wastewater. It will increase the peak flow capacity of the South District Wastewater Treatment Plant by 27%, from 225 million gallons daily (mgd) to 285 mgd.

Premise Location Certification

Information and instructions if you are a title company, attorney's office or resident requesting Premise Location Certification to satisfy your lien search

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