LeadPipeLookup

New Jersey › Water system

MIDDLESEX WATER COMPANY

PWSID NJ1225001

Serves approximately 233,376 people in New Jersey from surface water.

Last verified from Utility LCRR inventory: 2026-04-14
Known lead
1,156
Galvanized
0
Unknown
0
% unknown

MIDDLESEX WATER COMPANY Lead Service Line Inventory

What you need to know

Middlesex Water Company serves 233,376 people across New Jersey. The utility has identified 1,156 lead service lines in its water system—these are pipes that connect homes to the main water line under the street.

A lead service line is the most direct pathway for lead to enter your home's drinking water. If you live in Middlesex Water Company's service area, this inventory matters for you.

What does the inventory show?

The utility has completed a full inventory of lead service lines. So far, they've confirmed 1,156 lines containing lead. This is the total number they've documented.

The inventory is the first step. Once a water utility knows where the lead lines are, they can plan replacements and communicate with affected customers.

Should I be concerned?

Lead in drinking water is a real health risk—especially for young children and pregnant people. But knowing your status is powerful: if you have a lead service line, you can take steps to reduce exposure right now while the utility works on permanent solutions.

If you're worried about lead in your water or your family's health, contact your pediatrician or the CDC's lead information line (1-800-CDC-INFO). They can discuss your specific situation.

How to find out if your home is affected

Contact Middlesex Water Company directly. They have the inventory and can tell you whether your address has a lead service line. You may also find your address in their public inventory online—ask when you call.

When you contact them, ask:

  • Do I have a lead service line?
  • What are the company's replacement timelines?
  • Are there interim steps I can take to reduce lead exposure (like flushing, filtering, or using bottled water for drinking and cooking)?

Next steps for residents

  • Call Middlesex Water Company to find out whether your property has a lead service line. Keep your service address ready.
  • Ask about their lead line replacement plan—specifically, when your neighborhood might be scheduled.
  • Talk to your doctor if you have young children or are pregnant and worried about lead exposure. They may recommend testing.
  • Check CDC guidance on temporary ways to reduce lead in your water while you wait for permanent solutions (flushing pipes, using filters rated for lead, etc.).

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Key figures

Total inventoried lines1,156
BIL/IIJA funding received
Replacement plan statusNot reported
Utility's LCRR inventoryNot provided

Frequently asked

How do I know if I have a lead service line?

Contact Middlesex Water Company with your service address. They have the inventory and can tell you directly. Some utilities also publish searchable online maps of lead lines.

Is lead in water dangerous?

Lead is a neurotoxin that can affect children's brain development and cause other health problems. Even low levels can matter over time. Talk to your doctor or pediatrician about your specific risk.

What should I do if I have a lead service line?

Ask your water utility about their replacement timeline and interim steps you can take (flushing, filtering, using bottled water for drinking and cooking). Replacement is the permanent solution, but these steps help while you wait.

How long does it take to replace a lead service line?

Timelines vary by utility and funding. Contact Middlesex Water Company to ask when your area will be scheduled and whether there are grants or programs to help with costs.