Boil Water Order in Effect for Andrews Farm Water System Customers
Last Updated: July 31, 2026
Aquarion Water is responding to the detection of E. coli bacteria in the drinking water supply serving the Andrews Farm Water System in Boxford, Massachusetts.
On July 28, 2026, two routine total coliform bacteria samples collected at the Andrews Farm Water Company Public Water System (PWS) tested positive for total coliform and E. Coli bacteria. Confirmatory samples taken on July 30, 2026, confirmed the presence of E. coli bacteria. E. coli bacteria can make you sick and are a particular concern for people with weakened immune systems. Bacterial contamination can occur when increased run-off enters the drinking water source (for example, following heavy rains). It can also happen due to a break in the distribution system (pipes).
On July 31, 2026, the Massachusetts Department of Environmental Protection (MassDEP) issued a Boil Water Order for customers served by the Andrews Farm Water System. Customers in the affected area should follow the Boil Water Order until further notice.
What Should I Do? What Does This Mean?
The following documents contain important information and guidance regarding the Boil Water Order:
What Is Being Done?
Aquarion Water is in contact with MassDEP, which is evaluating the actions we are taking to ensure safe water is being delivered to customers. On July 31, 2026, we installed temporary emergency chlorination to provide disinfection to the distribution system, while we investigate the issue. We anticipate resolving the problem as soon as possible and will inform customers when they no longer need to boil their water.
Questions or Concerns?
For more information, please contact Aquarion Water at 1-800-732-9678 or WaterQuality@aquarionwater.com. General guidelines on ways to lessen the risk of infection by microbes are available from the EPA Safe Drinking Water Hotline at 1-800-426-4791.