Phone Number for all Departments is 603-882-5191 or 1-800-553-5191
Daily weather phone number is 603-882-5191 Ext. 2474
Email Addresses
To report a payment, click here.
Water Issues: Call 603-882-5191 or Send an Email to:
Report a water outage Report a water leak Report colored water Report low pressure	Click Here Click Here Click Here Click Here
Pennichuck Departments
Accounting Customer Service   Online Payments Report a Payment Engineering Finance Human Resources Investor Relations Laboratory Operations Water Service Company Senior Management Treatment Plant	Accounting@Pennichuck.com Customer-Service@Pennichuck.com Engineering@Pennichuck.com Finance@Pennichuck.com HR@Pennichuck.com Finance@Pennichuck.com Laboratory@Pennichuck.com Operations@Pennichuck.com PWSC@Pennichuck.com Senior-Management@Pennichuck.com Treatment-Plant@Pennichuck.com
Fax Numbers
Customer Service Laboratory/Treatment Plant	603-913-2362 603-913-2379
Mailing Addresses
MAIN OFFICE OPERATIONS WATER TREATMENT PLANT PO Box 1947 25 Manchester Street Merrimack, NH 03054 31 Will Street Nashua, NH 03060 200 Concord Street Nashua, NH 03060
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