Public Works - Utilities

Fire Hydrent Flushing

TMAH Public Notice

In accordance with the U.S Environmental Protection Agency rule published as 40 CFR §403.5(b)(4) and the City of Duncanville Ordinance No. 2114, the discharge of Tetramethylammonium Hydroxide (TMAH) in measurable quantities for areas of Duncanville that discharge to the Trinity River Authority's (TRA) Central Regional Wastewater System (CRWS) is prohibited until at such time TRA develops a numeric local limit. TRA has determined that TMAH will cause interference with the CRWS treatment operations.

Responsibilities

The Utilities Division of the City of Duncanville is responsible for the following areas of service:

Water

  • Hydrant Flushing
  • The repair and maintenance of the water distribution system for the City of Duncanville;
  • Conducting preventive maintenance of water lines, fire hydrants, and valves;
  • Maintaining the pumps and motors at the Danieldale, Summit and North Main pump stations;
  • Conducting emergency repair of main breaks;
  • Repair and change out of meters;
  • Installing new water taps and water meters.

Wastewater

  • The repair and maintenance of sanitary sewer lines;
  • Preventative maintenance of lines by cleaning and replacing sanitary sewer mains as necessary;
  • Installing new sewer taps.

Night Time Street Repair

Worker Flushing

Waste Water Street Repair

Frequently Asked Questions