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1. What if the Storm Sewer is clogged?

Submit a Citizen Service Request and use "Clogged Storm Sewer, WPC" or call 609-581-4140 or 609-581-4141 to report any clogged storm drain(s).

If the clogged storm drain is on a county road, call 311 and give the location. Department of Water Resources will dispatch crews to remove leaves and / or other debris from the drain.

2. What is the difference between Sanitary Sewer and Storm Sewer?

Sanitary Sewer

Collects wastewater leaving your home or business such as: toilet water, shower, washing machine, dishwasher, etc…

Storm Sewer (Storm Drain)

Is the grate in the street at the curb that collects rainwater. It is very important not to throw trash and / or chemicals down the storm drain as they discharge directly into our creeks and streams.

In Hamilton, the sanitary sewer and the storm drain systems are not combined.

3. What shouldn't I put down the Sanitary Sewer Drain or Storm Sewer?

• Grease
• Old prescriptions: do not flush, or put down drain.
  • Guidelines (PDF)
• Paint and chemicals - Mercer County Improvement Authority
• Grass clippings, leaves, and / or brush

4. Who should I contact to report dumping in a Storm Drain?

NJ Department of Environmental Protection or call their hotline at 1-877-WARNDEP

Hamilton Township Division of Police at 609-581-4000