Belgium's tap water temperatures have risen up to three degrees above normal. Experts attribute unusually warm tap water to recurring heat waves affecting groundwater conditions.
Philippeville cafe owner Sarah noticed tap water warmer than ever while working.
Namur Public Services Authority confirms similar temperature rises in their pump stations recently. Olivier Lahaut reports reservoir temperatures increased about one or two degrees this summer.
INASEP laboratory chief Carlo Yague stresses heightened bacterial growth risks at higher temperatures. Belgium's network water temperature limit is twenty-five degrees; highest reading was twenty-one.