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*** BOROUGH OFFICES WILL BE CLOSING AT 1 PM ON TUESDAY, DECEMBER 23rd IN OBSERVANCE OF THE CHRISTMAS HOLIDAY. OFFICES WILL REOPEN ON FRIDAY, DECEMBER 26th. *** SEWER BILLS ARE DUE JANUARY 1, 2026. BILLS WERE SENT OUT ON FRIDAY, 12/5/2025. RESIDENTS CAN PAY ONLINE OR BY DROPPING OFF A CHECK AT THE BOWERS BUILDING. *** PLEASE BE ADVISED THAT JCP&L WILL BE DOING TREE TRIMMING MAINTENANCE BEGINNING JANUARY 1, 2026 ***     
*** BOROUGH OFFICES WILL BE CLOSING AT 1 PM ON TUESDAY, DECEMBER 23rd IN OBSERVANCE OF THE CHRISTMAS HOLIDAY. OFFICES WILL REOPEN ON FRIDAY, DECEMBER 26th. *** SEWER BILLS ARE DUE JANUARY 1, 2026. BILLS WERE SENT OUT ON FRIDAY, 12/5/2025. RESIDENTS CAN PAY ONLINE OR BY DROPPING OFF A CHECK AT THE BOWERS BUILDING. *** PLEASE BE ADVISED THAT JCP&L WILL BE DOING TREE TRIMMING MAINTENANCE BEGINNING JANUARY 1, 2026 ***     

Mendham Borough Seal BOROUGH OF MENDHAM
973-543-7152 • 2 West Main Street • Mendham, NJ 07945

News & Announcements

Well Water Testing

Release Date: January 15, 2015

HOW CLEAN IS YOUR WATER?

Well water tests can be expensive, but the Raritan Headwaters Association established a program that provides Borough residents an opportunity for low cost well water testing.
 If any resident wishes to have their water tested (recommended to be done annually) click here or if you have any questions please contact lorraine.felber @gmail.com