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Water Quality

A look into GLWA’s water quality standards, testing, and treatment practices.

Water System

Learn more about how GLWA’s Water System works.

Wastewater System

Learn more about how GLWA’s Wastewater system works.

Assistance

Manage your water costs and access financial support.

Projects

See GLWA’s ongoing investments that strengthen infrastructure and support regional growth.

Resiliency

How GLWA is preparing for regional challenges through strategic planning and innovation.

Research + Innovation

A look into GLWA’s research leadership, pilot programs, and forward-thinking water solutions.

What We Do

An overview of GLWA’s role, mission, and operations, explaining the how and why behind our water and wastewater services.

Our People

Meet the individuals behind GLWA, including leadership, staff, and the teams that drive daily operations.

Our Facilities

An introduction to GLWA’s treatment plants and operational sites.

Member Partners

Discover how partnering with GLWA helps communities share knowledge, access resources, and strengthen regional water systems.

Vendors

Information for current and prospective vendors, including procurement processes, requirements, and opportunities.

Investor Relations

A resource center providing financial documents, agreements, and investment-related materials.

FY 2025 Annual Procurement Report

Read Watch

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News Release: GLWA Releases Crisis Beneath Us Report About Need for Water Infrastructure Funding

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A Decade in Review

As we look back on GLWA’s first 10 years of operation, we are proud to release A Decade in Review: a glimpse into the dedication, progress, and spirit of our […]

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DWSD & GLWA Valve Inspection Notice – September 2026

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Public Notice Regarding the September 25 Audit Committee Meeting

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News Release: GLWA Releases Crisis Beneath Us Report About Need for Water Infrastructure Funding

Read

A Decade in Review

Read

DWSD & GLWA Valve Inspection Notice – September 2026

Read

Public Notice Regarding the September 25 Audit Committee Meeting

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Public Notice Regarding the September 23 Legal Committee Meeting

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Public Notice Regarding the September 9 Operations and Resources Committee Meeting

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Public Notice Regarding the September 8 Capital Planning Committee Meeting

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Public Notice Regarding the September 23 Board Meeting

GLWA Storm Weather Statement – September 3, 2026

Pursuant to the Great Lakes Water Authority By-Laws Article XII, Section 4, the Procurement team has prepared an annual report detailing all contracts entered into by the GLWA for the last fiscal year ending June 30, 2025.