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Water Pressure Returned to Walled Lake Following 48-inch Main Break

WATER PRESSURES IN NOVI AND WALLED LAKE NEAR NORMAL LEVELS; DAMAGED PIPE SECTION HAS BEEN REMOVED

• Water pressures in Novi and Walled Lake are currently near normal levels
• Boil Water Advisory remains in effect for Novi and Walled Lake; Residents/businesses should follow Boil Water Advisory guidelines as water returns
• Crews have removed the damaged section of main and are preparing for the installation of the new steel main
• Installation of the new steel main section is expected to be completed on Monday

DETROIT – At approximately 4:30 a.m. Saturday, March 7, 2026, the Great Lakes Water Authority (GLWA) discovered a break on a 48-inch water transmission main on 14 Mile Road at Verona, which is between Drake and Farmington Roads in Farmington Hills.

After excavating the break site, Field Service crews and emergency contractors removed a 20 foot section of damaged main and are preparing for the installation of the new steel main. It is anticipated that the installation should be completed by the end of the day on Monday.

Water pressures have returned to near normal levels in Novi and Walled Lake. However, both communities remain under a boil water advisory until two rounds of water quality testing are completed and come back clear. When water pressure is restored, if the community is still under a Boil Water Advisory, its residents and businesses should follow the actions noted in this FAQ on Boil Water Advisories.

With pressures now stabilized, flushing and sampling activities that are required to lift the boil water advisory have begun. The current target for lifting the boil water advisories in Novi and Walled Lake is mid-week. As soon as more specific timelines are available, they will be communicated.

GLWA will share more information as it becomes available.

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The Great Lakes Water Authority (GLWA) provides nearly 40 percent of Michigan’s population with water of unquestionable quality, as well as effective and efficient wastewater services to nearly 30 percent of the state.

GLWA is all about the movement of water from the environment, to our member partners, and back to the environment. We ensure our member partner communities get the highest quality water using treatment standards that are stricter than state or federal regulatory requirements.

And once the water has been used, we run it through our treatment process again before returning it to the environment – often cleaner than when we received it.

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GLWA began operations as an independent regional water and wastewater authority, separate from the Detroit Water and Sewer Department (DWSD) in 2016. The formation and stand-up of GLWA was an integral part in the plan to position Detroit and southeast Michigan for long-term success.

To achieve this, GLWA signed a 40-year lease for control over the DWSD treatment plants, major water transmission mains, sewage interceptors and related facilities for $50 million per year. The funds go directly toward capital improvement for the City of Detroit retail water system and to repair Detroit’s aging water infrastructure.

It took an unprecedented level of regional collaboration to form the Great Lakes Water Authority, but on January 1, 2016, we assumed operations and got to work.

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