Water Main Repair near you

Three real utilities show how wide the variation is. Grand Rapids, Michigan states that the city is responsible for the service line from the water main to the curb stop, along with the couplings on either side of the meter within the home and the meter itself, and that the property owner's responsibility begins at the property line after the curb stop and continues through the yard to the home and throughout the home. Estes Park, Colorado takes the opposite position: owners there are responsible for all repairs or service line replacements beginning at the main, including the corp stop, the service line, the curb stop, the inlet valve, the pressure reducing valve, the backflow preventer, the meter setter and the outlet valve.

Denver Water sits somewhere in between, and it publishes the distinction homeowners most often get wrong. It will replace a broken stop box cover when it is reported or observed, but all other maintenance of the stop box and valve is the property owner's responsibility; it maintains and repairs certain devices when they fail through normal wear and tear, while the owner is responsible for protecting them from lawn mowers, traffic, freezing and vandalism; and it states plainly that it is not responsible for water damage caused by a property's service line or internal plumbing.

The practical consequence is that the first call is to your water utility, not to a contractor. Ask exactly where their responsibility ends, whether they will shut the water off at the curb stop for you, whether they require a licensed contractor of a particular class for the private portion, and whether any permit or inspection is theirs rather than the building department's. Getting that in writing before the excavation is scheduled prevents the most expensive kind of misunderstanding.

You no longer have to guess. EPA's Lead and Copper Rule Improvements require water systems to make their service line inventory publicly accessible, with systems serving more than 50,000 people posting it online, and the publicly accessible inventory must include the street address of each service line and identified connector. The baseline inventory is due to the state by November 1, 2027. EPA also publishes a step-by-step consumer guide, Protect Your Tap, for identifying a service line's material at the point where it enters the building.

Age narrows it further. EPA notes that lead pipes are more likely to be found in older cities and in homes built before 1986. Where there is no lead service line, EPA says the most common problem is brass or chrome-plated brass faucets and plumbing with lead solder, which is a different fix from a service line replacement. The rule also created a category called galvanized requiring replacement, covering galvanized lines that sat downstream of a lead service line and absorbed lead from it.

Disturbing an old line matters in its own right. EPA warns that ground tremors from construction can suddenly cause more lead to be released from lead service lines in the area, and advises anyone with a lead line to be aware of nearby construction or maintenance work that could disturb it. That is why the federal rule attaches filter and notification requirements to disturbances, not only to replacements.

EPA's final Lead and Copper Rule Improvements, issued in October 2024, require water systems to replace lead service lines and galvanized-requiring-replacement lines that are under the water system's control within ten years, regardless of the system's measured lead level. The rule sets a national minimum replacement rate of at least 10 percent, assessed as a cumulative average, and states must require a faster deadline where they determine it is feasible. Systems must also replace lead connectors as they encounter them.

Crucially, the rule requires full replacement rather than partial replacement. Partial lead and galvanized-requiring-replacement replacements are prohibited unless they are done as part of an emergency repair or in coordination with planned infrastructure work such as a water main replacement, and partial replacements cannot be counted toward a system's replacement rate. Where a partial replacement does occur, EPA requires a dielectric coupling between the remaining lead or galvanized line and the new one unless the new line is plastic. That matters to homeowners because a half-replaced line is a known risk, not a saving.

The rule also puts obligations on systems toward the household. A system that causes a disturbance to a lead, galvanized-requiring-replacement or unknown service line must notify people at that connection, and must provide pitcher filters or point-of-use devices certified by an ANSI-accredited certifier to reduce lead, plus six months of replacement cartridges, after full and partial replacements and after disturbances such as replacing a meter, meter setter or connector, or cutting the service line during a main replacement. Where the system needs the owner's consent to do a full replacement, EPA requires a reasonable effort to obtain it — at least four attempts using at least two different methods of communication. EPA is lowering the lead action level to 0.010 mg/L, with public notification obligations tied to 0.015 mg/L from October 16, 2024 and to 0.010 mg/L starting November 1, 2027.

If water is surfacing in the street, at the curb or around the meter, call the water utility first — many run a 24-hour line — because the curb stop usually needs a meter key and is often theirs to operate. If the leak is on your side and you can reach the main shutoff inside the house, closing it stops the meter and the damage. Keep people away from any excavation or undermined pavement, and photograph the damage and the wet area before anyone starts digging, since Denver Water, for one, states that it is not responsible for water damage caused by a property's service line or internal plumbing.

If the line is or might be lead, treat the water as disturbed once work begins. EPA advises flushing the home's pipes before drinking — running the tap, taking a shower, doing laundry or running a load of dishes — and says the time needed depends on whether there is a lead service line and how long it is, so residents should contact their utility for flushing times in their community. If you use a filter, use one certified to remove lead, use it properly, and do not run hot water through it. Under the federal rule, the water system itself must supply certified filters and six months of cartridges after a replacement or a disturbance of a lead, galvanized-requiring-replacement or unknown line.