Town of Grand Coulee

Waterworks Information

2020 Annual Notice to Consumers

  • 2020 Annual Waterworks Information
  • The Water Security Agency 2020 Drinking Water Quality and Compliance Report requires that at least once a year waterworks owners (Town of Grand Coulee) provide notification to consumers of the quality of water produced and supplied, as well as information on the performance of the waterworks in submitting samples as required by the “Permit to Operate Waterworks”.  This is to notify, pursuant to these regulations, that a summary of the Town of Grand Coulee’s water quality and sample submission compliance record for the January 1st 2019 to December 31st 2019 time period is now available at the Town Office. This information can also be seen online at

Past Years Reports