Guam Waterworks Authority in Guam

Emergency Dispatcher

Phone Number:

• 671-646-4211
• 671-646-7319

Fax:

• 671-649-0369

Collections

Phone Number:

• 671-647-7859
• 671-647-1338
• 671-647-1329

Fax:

• 671-649-0369

Customer Service

Phone Number:

• 671-647-7800
• 671-647-7803

Fax:

• 671-649-0369

Revenue Protection

Phone Number:

• 671-647-1233

Fax:

• 671-649-0369

Finance and Accounting

Phone Number:

• 671-647-7890

Fax:

• 671-649-2594

Chief Engineer

Phone Number:

• 671-647-2613

Fax:

• 671-647-2621

General Manager’s Office

Phone Number:

• 671-647-2603

Fax:

• 671-646-2335

Engineer Department

Phone Number:

• 671-646-7810
• 671-647-2612

Fax:

• 671-647-2621

Permits, Inspection & Enforcement

Phone Number:

• 671-647-7847
• 671-647-7849

Fax:

• 671-649-0369

Agana Wastewater Treatment Plant

Phone Number:

• 671-472-3247

Agana Wastewater Treatment Plant Lab

Phone Number:

• 671-477-8472

Legal Council

Phone Number:

• 671-647-7681

Fax:

• 671-646-2335

Data Processing

Phone Number:

• 671-647-7634

Laboratory

Phone Number:

• 671-632-9697

Fax:

• 671-637-2592

Human Resources

Phone Number:

• 671-647-7602
• 671-647-7855

Fax:

• 671-647-1340

Procurement

Phone Number:

• 671-647-7818
• 671-647-7887

Fax:

• 671-649-3750

Production/Treatment

Phone Number:

• 671-647-7843

Fax:

• 671-649-3750

Water M & O

Phone Number:

• 671-647-7843
• 671-647-7862
• 671-647-7863

Fax:

• 671-649-3750