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1. Who should I contact with in-coming water (drinking water) problems?

Hamilton does not own their own water company. There are 2 water companies that service Hamilton Township:

• Trenton Water Works
  Phone: 609-989-3208
• Aqua New Jersey
  Phone: 877-987-2782

2. What’s the difference between Sanitary Sewer and Storm Sewer?

Sanitary Sewer means any wastewater leaving your home such as toilet water, shower, washing machine, dishwasher, etc.

Storm Sewer (storm drain) is the grate in the street at the curb for rainwater collection.

3. What if the Storm Sewer is clogged?

Please call 609-581-4140 or 609-581-4141 to report any clogged Storm Drains or fill out an online Citizen Service Request.

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

Contact the NJ Department of Environmental Protection: their hotline number is 1-877-WARNDEP (1-877-927-6337).

5. What shouldn’t I put down the Sanitary Sewer drain or Storm Sewer?

• Medication - Proper Disposal of Medications
• Paint and chemicals - accepted at the Mercer County Improvement Authority Household Chemical Disposal events
• Grass clippings, leaves and/or brush - How Do I Get Rid of It Guide

6. Who should I contact with questions about my sewer bill?

Contact the Hamilton Township Division of Revenue Collection at 609-890-3890.

7. Who can I contact if I experience a stop-up in sanitary sewer service to my home?

Do not use the citizen service request for this issue. Monday through Friday, 8 am to 3 pm (except holidays), call 609-581-4140 or 609-581-4141. This is a free same-day service to clean the house lateral only. No appointments are made in advance and the homeowner must be home. In off-hours, call 609-581-4140 or 609-581-4141 and a crew will respond to clean Main Line blockage in the street that is impacting the entire neighborhood. You may be advised to call back the next business day or contact a plumber at your own expense to clear a blockage in your house lateral. Any fees you incur will not be reimbursed by the Township.

8. Who can I contact if I experience a stop-up in sanitary sewer service to my home?

Do not use the citizen service request for this issue. Monday through Friday, 8 am to 3 pm (except holidays), call 609-581-4140 or 609-581-4141. This is a free same-day service to clean the house lateral only. No appointments are made in advance and the homeowner must be home. In off-hours, call 609-581-4140 or 609-581-4141 and a crew will respond to clean Main Line blockage in the street that is impacting the entire neighborhood. You may be advised to call back the next business day or contact a plumber at your own expense to clear a blockage in your house lateral. Any fees you incur will not be reimbursed by the Township.