📢 Water Service Interruption – Fairfield Pumphouse Repair on December 11th, 2025

The Hampstead Area Water Company, Inc. (HAWC) will begin Routine Fall System Flushing on Monday, September 14th, 2026. Routine flushing will continue at various HAWC water systems throughout the month of September. This essential maintenance helps ensure continued water quality and reliability by removing naturally occurring minerals and sediment, improving system performance, and extending the life of the water distribution system. Customers in the affected areas will also receive an automated call at the phone number on file prior to their scheduled flushing date. The schedule below reflects the systems scheduled for flushing from Monday, September 14th through Thursday, September 17th, 2026.

The Hampstead Area Water Company (HAWC) will begin its annual Fall Water System Flushing in September 2026. This essential maintenance helps ensure continued water quality and reliability by removing naturally occurring minerals and sediment, improving system performance, and extending the life of the system.

To view the full order, click to download: NH PUC ORDER no. 28,235 - 06-25-2026.pdf

DW 25-079

The Hampstead Area Water Company, Inc (HAWC) is aware of a current issue affecting some T-Mobile users when calling our office phone line. Customers may receive a message indicating that the call is “likely to be a scam.” Please be assured that this warning is incorrect, and we are actively working with providers to resolve the issue as quickly as possible. In the meantime, if you would like to report the issue directly to T-Mobile, please use the following link: https://callreporting.t-mobile.com/ If you are experiencing an emergency and are unable to reach our office using a T-Mobile device, please contact us using a different carrier or a landline phone. If you have any questions or concerns, please contact us: 📞 Phone: 603-362-4299 📧 Email: customerservice@hampsteadwater.com We apologize for any inconvenience and appreciate your patience and understanding while this issue is being addressed. — HAWC Customer Service

Water Service Interruption on Wednesday, May 6th, 2026 from 8:00 AM to 4:00 PM

Water Service Interruption on Thursday, May 7th, 2026 from 8:00 AM to 4:00 PM 

May 4 – May 15, 2026 | Daily Flushing from 8 AM – 4 PM

On the intersection of Sanborn Street and GH Carter Drive