A city split by the Merrimack, reached by Route 110 and I-495
Haverhill sits northeast of Methuen, and Route 110 links Methuen's Broadway to the city. I-495 runs through the city, which gives us more than one way in when a bridge backs up or a road floods.
Bridges matter here. The Merrimack separates downtown from Bradford, with crossings at the Comeau, Basiliere and Bates bridges, plus two I-495 crossings.
Downtown and Main Street
City Hall and the Main Street Historic District hold buildings from about 1848 to 1909. Buildings this old often carry decades of patched drain and supply work, so a plumber starts by tracing what has been changed.
Bradford
The village across the river joined Haverhill in 1897 and keeps wood-frame houses from the 18th to early 20th century in its Common district. Older supply pipe and cellar plumbing are often found in houses of this age.
The Highlands
Victorian mansions from the shoe-factory era sit next to downtown. Big old houses mean long pipe runs, so a leak can travel a long way before it shows.
Rocks Village
Far east, at the steel Rocks Village Bridge, a historic district of 25 mostly residential structures, 15 from the 18th century. Houses of that age may have stone or brick cellars, so a cellar leak or a failed sump pump is worth a quick check.
Groveland, just east of Haverhill, has its own water department, so check which system feeds your house before you call about the street side. Neighboring North Andover touches Haverhill's southern edge, and Lawrence lies just south of Methuen across the river.
Where Haverhill's water comes from and what that means at your tap
The Haverhill Water Department draws only surface water. Millvale Reservoir, Crystal Lake, Round Pond and Winnekenni Basin feed Kenoza Lake, and the city plant filters it there. The Merrimack River is not a drinking water source.
The plant adds zinc orthophosphate to protect pipes from corrosion, and 2023 lead sampling found 0 of 30 sites over the action level. The city reports do not list a hardness figure, so test your tap before you buy a softener.
Check your own line before an older house fails
The Water Department published a service line inventory map under the federal lead rule. About 37% of the housing is older than 1940, so look up your address. To request lead testing, call the water lab at 978-374-2385. For a street-side shutoff problem, call Water Maintenance at 978-374-2368.
If your supply pipe splits, our water line repair work starts with finding where the line enters the house. Rust-colored water after a main break or hydrant work is usually sediment, but a persistent brown tint points to corroded iron inside the house.
Pipe burst or water heater leaking in Haverhill?
Call (603) 815-9179 and we will dispatch a licensed plumber.
Downtown combined sewers and the lateral you own
Haverhill's Wastewater Division runs the treatment plant and collection system, and part of that system is combined, mostly downtown. The city lists 15 CSO regulators and 13 outfalls, 5 to the Little River and 8 to the Merrimack. When heavy rain overloads the pipes, the city posts a notice for each activation and advises staying out of the river for 48 hours.
The line from your house to the sewer main is yours. The city's wording is that the lateral "is owned by you," so a root clog or collapsed pipe is the owner's repair, not the city's.
| Problem | Who owns it | First call |
|---|---|---|
| Blockage in the main under the street | City Wastewater Division | 978-374-2384 for sewer emergencies |
| Slow drains, backup inside the house | Property owner | Our 24/7 emergency line |
| Root intrusion or cracked lateral | Property owner | Our line, then a camera inspection |
| Backup during a heavy storm | Both may be involved | City first to report, us to protect the house |
Wipes and grease are what the city warns against. A clog that returns in a few weeks needs more than a cable, and our sewer line cleaning and hydro jetting work scrubs the whole pipe wall. A backwater valve on the lateral helps block storm surge from entering the basement.
1936, 2006 and the riverfront flood question
The Haverhill library holds a photo of the March 1936 Merrimack flood from the Bradford side, with riverfront factories flooded to their windows. That event set the river's highest flow on record. News reporting from the May 2006 Mother's Day flood described the Merrimack more than five feet over flood stage in the region.
Haverhill staff can give any property's FEMA flood zone, base flood elevation and elevation certificate. If you are near the Merrimack or the Little River, ask for yours, then think about a battery backup for your sump pump so a power outage during a storm does not leave you pumping buckets.
A failed or underpowered pump is a classic emergency, and our sump pump repair page covers testing and replacement.
Permits, National Grid gas and the water heater swap
Plumbing and gas permits go through the city's online OpenGov portal or paper forms at Inspectional Services in City Hall. Paper applications need a copy of the plumber's license, and fees double if work starts before the permit is pulled. The fee table lists a permit for a replacement water heater.
The gas company here is National Grid, not Eversource. The city's page says it replaces gas meters every 7 years at no cost, with an adult 18 or older home for about 30 minutes. The same page says gas is not on every street, so confirm yours before planning a gas appliance.
Under Massachusetts rules, emergency work must be inspected by the next working day. Haverhill's plumbing and gas inspector takes calls for appointments between 8 and 9 AM on weekdays, so we line that up the next morning after a water heater replacement done at night.
A homeowner can look up any plumber's licence through the Board of State Examiners of Plumbers and Gas Fitters on mass.gov, which is the standard check before anyone opens a wall.
Older core, 1980s boom: two kinds of Haverhill house
Census data puts 10,316 of 27,596 homes at 1939 or earlier, about 37.4%. The median year built is 1964, because 4,657 homes went up in the 1980s alone.
Pre-1940 house (downtown, Bradford, Highlands)
- Cast iron or clay drains and galvanized supply lines
- Possible lead or unknown service material
- Basement pipes close to the frost zone
1980s house
- Copper supply, plastic drains
- Original water heaters from that era are likely well past their service life
- Sump pumps and washing machine hoses are the common failures
The state building code table uses a 48 inch frost depth. Pipes in unheated garages and exterior walls freeze long before the ground does, so we treat a burst pipe as an emergency any hour. Our page on burst pipe repair shows what we do first.
Active leak or burst pipe in Haverhill: four steps while the plumber is on the way. Dispatch is open around the clock at (603) 815-9179.
Close the main valve
Find the main where the supply enters the house, usually at the meter, and turn it fully off. Street-side problems go to Water Maintenance at 978-374-2368.
Power off the wet area
Flip the breaker for the flooded room. Never touch a panel or appliance while standing in water.
Clear the area
Keep everyone out of the flooded zone and out of rooms below a leaking ceiling. Take photos for your records if it is safe.
Call the 24/7 line
Call (603) 815-9179 and give your address and ZIP, 01830, 01832 or 01835. If sewage is coming up, also report it to the Wastewater Division at 978-374-2384.
Haverhill plumbing questions
Yes. Our 24/7 emergency line is open for burst pipes, sewer backups, water heater leaks and failed sump pumps in Haverhill, and a licensed plumber is dispatched from Methuen. Same-day appointments when available.
Yes. ZIP 01830 includes City Hall and downtown. ZIP 01835 includes Bradford, across the Merrimack. ZIP 01832 is the third large ZIP, with a population close to 01830's. Every one of the three is inside our dispatch area.
The property owner does. The city's Wastewater Division says the lateral serving a property is owned by you. The city handles the main in the street.
The city's plumbing and gas fee table lists a permit for a replacement hot water heater, and permits are filed through the OpenGov portal. We confirm what your job needs when you call.
The 2023 city sampling found 0 of 30 sites over the lead action level. Homes built before 1940 can still have older service lines, so check the city's inventory map and call 978-374-2385 to request lead testing.
Stop using water, keep people away from the flooded area, and call us. If the whole street is affected, also report it to the city's sewer emergency line at 978-374-2384. A backwater valve keeps it from happening again.
Yes. We dispatch across the Merrimack to Bradford and out to the Rocks Village area with the same 24/7 service.
Not sure what you are looking at? Call (603) 815-9179 and describe it.

