When will water main flushing occur in Hyannis?

Flushing will take place throughout April, May and June, weather permitting; check barnstable.gov for area-specific dates.

What should I do after I see flushing signs in my area?

Let your cold water run for a few minutes after flushing to clear any discolored water.

Who can I call with questions about flushing?

Call the Hyannis water system at (508) 775-0063 for questions.

Public Hearing — Hyannis

Official courthouse record · Indexed in NoticeRegistry archive · AI-enriched for research

Affects:HomeownersTenantsGeneral Public

The Hyannis water system will conduct water main flushing across town during April, May and June (weather permitting). Residents may see flushing signs, should run cold water a few minutes afterward, and can view area maps and dates online or call for questions.

Key Takeaways

Water main flushing runs April through June (weather permitting)
Flushing signs posted in work areas
Run cold water a few minutes after flushing
Maps and specific dates at barnstable.gov
Questions: call (508) 775-0063

Published: May 10, 2026 · 1 week ago
Category: Public Hearing
City: Hyannis

Research context

public hearing notices in Hyannis (last 12 months)

4

What to do next

1
Check flushing schedule
Visit www.barnstable.gov to view maps and specific flushing dates for your area.
2
Prepare to run water
After seeing flushing signs or work in your area, run a cold tap for a few minutes to clear discolored water.
3
Contact water system
If you have concerns or need more information, call (508) 775-0063.

Frequently asked questions

When will water main flushing occur in Hyannis?: Flushing will take place throughout April, May and June, weather permitting; check barnstable.gov for area-specific dates.
What should I do after I see flushing signs in my area?: Let your cold water run for a few minutes after flushing to clear any discolored water.
Who can I call with questions about flushing?: Call the Hyannis water system at (508) 775-0063 for questions.

The suggestions and answers above are AI-generated for general information only. They can be wrong, and we don't take responsibility for their accuracy. Talk to a qualified professional before acting on them.

Full Notice Text

HYANNIS WATER SYSTEM
WATER MAIN FLUSHING PROGRAM
THROUGHOUT THE MONTHS OF APRIL, MAY, JUNE.
(Weather permitting)
Flushing signs will be posted in the areas of work.
After flushing let the cold water run for a few minutes.
FOR QUESTIONS, CALL (508)775-0063
See specific area maps and dates on www.barnstable.gov.
12196045 4/19 4/26 5/3 5/10 5/17 5/24 5/31 6/7/26

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