Working Pressure Magazine

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Bottle Filling Stations’ Origins & Future

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Legionellosis Outbreaks! What Have We Learned?

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Beyond The Water Management Plan

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Soft Water Vs. Hard Water

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ASSE 5110 Backflow Testers in California

With some confusion and misinformation regarding acceptance of ASSE's backflow prevention assembly tester certification in California, I'd like to answer some frequently asked questions...

ASSE 1071 & ASSE 1085

Product Standards

Certifying to ASSE 1085

Product Certification

Standards & Health & Safety

Cite the Standard

Water Quality, Dead Legs & Backflow Prevention

Cite the Standard

Second Quarter 2026 Update

Government Activity Report

Bottle Filling Stations’ Origins & Future

Legionellosis Outbreaks! What Have We Learned?

Beyond The Water Management Plan

Soft Water Vs. Hard Water

LATEST ARTICLES

ASSE 5110 Backflow Testers in California

ASSE 1071 & ASSE 1085

Certifying to ASSE 1085

Standards & Health & Safety

Water Quality, Dead Legs & Backflow Prevention

Second Quarter 2026 Update

ASSE NEWS

ASSE Series 22000-2026for Water Treatment Equipment Personnel Now Available

2026 ASSE International Mid-Year Meeting Recaps

Introducing the 2025-2026 ASSE International Board Of Directors

2025 ASSE International Annual Meeting Recaps

California State Water Board Formally Recognizes ASSE 5110 Certification For Backflow Testers

2025 ASSE International Mid-Year Meeting Recaps

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