
Norwell’s routine water testing just turned into everyone’s least favorite surprise: a townwide boil‑water order. Officials announced that a sample taken July 7 from the municipal system tested positive for E. coli, triggering a precautionary advisory that covers every home and business on town water. Until the all‑clear comes through, residents are being told to boil tap water before using it to drink, cook, brush teeth or mix infant formula.
According to NBC Boston, the town was notified on Wednesday that the sample collected the day before had come back positive. “This is a precautionary but urgent measure being taken to protect the health and safety of our residents,” Town Administrator Chad Lovett said in a statement.
What The Boil Order Means Day To Day
In a detailed notice, the Town of Norwell instructed customers to bring tap water to a rolling boil for at least one full minute before using it for drinking, cooking, dishwashing or brushing teeth.
Residents are also told to throw out any ice, drinks, uncooked foods or baby formula made with tap water collected on or after July 7. Food businesses, schools and child‑care programs have been directed to follow additional state public‑health rules while the order is in place.
Who Needs To Be Extra Careful
The MassDEP says infants, older adults and people with weakened immune systems face the highest risk of serious illness from E. coli infection. Symptoms can include diarrhea, stomach cramps, nausea and fatigue.
State guidance stresses that boiling water kills the bacteria and notes that bottled water is the safest immediate option for vulnerable households while the order is active.
How Norwell Is Trying To Fix It Fast
The Norwell Water Department reports that crews are flushing water mains and increasing chlorination while working with state regulators to track down the source of the contamination.
The town has activated its Reverse‑911 system and a MEMA cellphone alert to reach customers on the system. Officials say they are reviewing options for bottled‑water distribution and expect to clear the system in roughly 48 hours, as long as follow‑up testing comes back clean. Updates will be posted on the town’s website as new information is available.
Residents with questions are being directed to contact Howard Tufts of the Norwell Water Department at 781‑659‑8076 or [email protected]. The EPA Safe Drinking Water Hotline and MassDEP’s Drinking Water Program are also listed as resources. For more details, see the town notice and reporting from NBC Boston.









