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DEP Crackdown: Illegal Sewer Connections

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NYC DEP is Cracking Down on Illegal Sewer Connections – Here’s What You Need to Know

The NYC Department of Environmental Protection (DEP) is cracking down on illegal sewer connections. Many homeowners don’t realize their property might be breaking the rules—until they get hit with fines or costly repairs. Here’s a quick guide to help you stay out of trouble.

What’s an Illegal Sewer Connection?

It’s when things like roof drains, sump pumps, or yard drains are wrongly connected to the city’s sanitary sewer system. This can cause backups, overflows, and harm the environment. Common mistakes include:

  1. Rainwater Going into the Sanitary Sewer
    NYC has separate systems for rainwater and sewage. Rainwater should never go into the sanitary sewer.
  2. Sump Pumps Connected to the Wrong System
    Sump pumps should drain to storm sewers or dry wells, not sanitary sewers.
  3. Mixed-Up Pipes
    Some homes accidentally connect storm and sanitary sewer lines, which is against the rules.

Why Is the DEP Doing This?

The DEP wants to:

  • Stop sewage backups and overflows.
  • Protect the environment.
  • Keep the city’s sewer system working properly.

What Happens if You’re Caught?

  • Fines: You could pay hundreds or even thousands of dollars.
  • Repairs: You’ll need to hire a licensed contractor to fix the problem.
  • More Inspections: A violation could mean the DEP checks your property again.

How to Avoid Problems

  1. Get a Sewer Inspection
    A licensed contractor, like Harris Watermain & Sewer, can check your system and find any issues before the DEP does.
  2. Check Your Drains
    Make sure rainwater, sump pumps, and roof drains go to the right place—not the sanitary sewer.
  3. Fix Problems Now
    If you think something’s wrong, don’t wait. Fixing it early can save you money and stress.
  4. Stay Updated
    DEP rules can change. A good contractor will help you stay compliant.

Need Help? Call Harris Watermain & Sewer

If you’re worried about your sewer connections, Harris Watermain & Sewer can help. With over 100 years of experience, we’ll make sure your property follows the rules—so you don’t get fined.

Don’t wait—call us today!

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