
Dyersburg residents were told Thursday to start boiling their tap water after a line break caused a sudden drop in pressure across the city’s drinking water system. The trouble started when a truck slammed into a fire hydrant and damaged a connected pipe, prompting crews to jump on repairs while city workers opened additional hydrants to ease pressure around the break. Until testing shows the water is safe again, the city is asking people to boil faucet water for three minutes before drinking it, making ice, cooking, or brushing their teeth.
What happened
According to Local Memphis, the line break followed a truck colliding with a fire hydrant, which led to a significant loss of pressure in parts of Dyersburg’s distribution system. To control the situation, crews deliberately opened other hydrants to draw down and isolate the damaged section while repair teams tackled the break. Town officials told Local Memphis they expect repairs and initial water quality testing to take about 48 hours.
What residents should do
The city’s advisory instructs residents to bring tap water to a full rolling boil for three minutes before using it for drinking, ice, cooking, or brushing teeth, and to consider bottled water for infants and people with weakened immune systems. For general guidance on boil notices, the Centers for Disease Control and Prevention recommends bringing water to a rolling boil for at least one minute, and for three minutes at elevations above 6,500 feet, to kill harmful organisms. The CDC also cautions that refrigerator dispensers and most home filters are not reliable during a boil-water advisory.
The CDC advises throwing out any ice made with tap water and using bottled or properly boiled water for baby formula and food preparation until local officials lift the notice. For more details, see the CDC guidance on boil-water advisories.
Why it matters and next steps
When pressure drops in a water system, contaminants can potentially seep into distribution lines, which is why precautionary boil orders are standard until bacteriological tests clear the supply. Dyersburg has dealt with similar main-break disruptions in previous years, with crews again opening hydrants and pulling lab samples before lifting advisories. Local officials say they will end the current notice once testing shows no signs of contamination and the system is back to normal operating pressure. Until that happens, residents are urged to stick with the city’s instructions and public health guidance.
Where to watch for updates
City officials say updates will be posted on Dyersburg’s official channels and shared through local media as repairs and testing continue. For the initial notice and the latest details on the situation, see the city update reported by Local Memphis, along with other local broadcast coverage.









