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Questions about your water bill or other water disputes? Call Customer Service at 647-7800 or 647-7803. Report a water leak or outage at 646-4211.

Contact Us

Contact Information

Emergency Dispatch:

(no water, water leaks, sewer backup)
Tel: 646-4211/ 646-7319
or send an email to:
gwadisp@guamwaterworks.org

Customer Service:

Tel: 647-7800/ 647-7803 Fax: 649-0369
or send an email to:
customers@guamwaterworks.org

Delinquent Accounts:

Tel: 647-7800 Fax: 649-0369
General Accounting 300-6861 646-2594 (fax)

Human Resources :

300-6073 thru 6076

Office of the General Manager:

Tel: 300-6845 Fax: 646-7825

Permits:

Tel: 300-6058 Fax: 647-2621

Engineering:

Tel: 300-6037 Fax: 647-2621

Laboratory:

632-9697 637-2895

Public Information Officer:

Heidi Ballendorf
Tel: 300-6852 Fax: 646-2335
Email: heidi@guamwaterworks.org

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