Water Division

Water Tower w 12th Man Flag

The Water Division of the Public Works Department maintains the city water infrastructure to provide drinking water for home use, commercial use, and for fire protection.

The changes to the new water billing rates can be found in the Mountlake Terrace Municipal Code Chapter 13.05.

The City’s consultant is putting the finishing touches on the water rate study report, and it should be available in March 2019.

Drinking Water Quality Reports


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Did You Know?


  • Residents and businesses use on average the full content of the large storage tank or 2.5 million gallons of water per day.
  • The City installs a lighted tree display each December on top of the large tank that is 135 feet tall and visible from Interstate 5.
  • The water division maintains 850 hydrants, 2400 control valves and 79 miles of water distribution pipe.

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