Water Quality
A look into GLWA’s water quality standards, testing, and treatment practices.
Contact Us
Get in touch during regular business hours and we’ll get back to you as soon as possible. In the case of an emergency, please use the emergency contact information below.
General Contact
For general information about GLWA, call or email and we will get back with a response in a timely manner.
Member Emergency Contact
If you are a GLWA Member Partner with an emergency, please call our Systems Control Center.
24/7
313-267-6000
Sewer Back-Up Claim
If you have been impacted by a sewer back-up and want to file a claim with GLWA, please click below.
Administration
Address
Great Lakes Water Authority
735 Randolph, Suite 1900
Detroit, MI 48226
OTHER CONTACTS
CEO Office
New Contract or Contract Negotiation
Member Outreach
313-964-9301
outreach@glwater.org
Water Quality
313-926-8127
waterquality@glwater.org