Water Quality Information and Updates 

We recognize and respect that many Horsham residents are justifiably concerned about the safety of our water supply. This special section of our website has been developed to provide factual, up-to-date information regarding our drinking water and to help address questions that you may have. 

Please take the time to read through the information provided below and check back regularly for updates. 

  • Contact Information 
  • Document Timeline
  • EPA - Environmental Protection Agency
  • Health Discussion and Information 
  • Horsham Water & Sewer Authority Information 
  • Private Well Owner Information & Contacts 
  • Public Wells Testing Results
  • FAQ’s 

Horsham Township and the Horsham Water and Sewer Authority (HWSA) are committed to ensuring the ongoing safety of our community’s water supply. Your health and safety is our utmost priority. We want to assure you that the water delivered from our system to your home continues to meet all Safe Drinking Water Act standards and health advisories. 

If you have additional questions or concerns, please feel free to call the Horsham Township Water Hotline at 215-907-0034 or email

You can also sign up to receive email communications from us regarding this matter by emailing