Hazard: This portable drinking-water station is supplied by a non-potable irrigation system — an illegal cross-connection and serious public health risk.
High-Rise Building Drinking Water System Risk & Cross-Connection Control
High-rise buildings present unique drinking water system risks due to pressure zones, booster pumps, storage tanks, and complex plumbing layouts. Early design review helps identify cross-connection risks, improve system reliability, and support regulatory compliance before construction.
Common High-Rise Drinking Water System Risks
Booster pump systems • Pressure zone transitions • Roof and intermediate storage tanks • Fire protection system connections • Cooling towers and HVAC systems • Irrigation and landscape systems • Domestic water distribution complexity • Tenant improvement cross-connections • Mechanical room connections • Temporary construction water systems
Why Early Design Review Matters for High-Rise Projects
Identify risks before construction • Avoid costly redesigns and delays • Support regulatory compliance • Improve system reliability • Reduce operational risks • Coordinate across engineering disciplines
High-rise buildings require careful coordination to protect drinking water systems and prevent cross-connection risks. Early involvement helps identify design issues, improve system reliability, and support regulatory compliance before construction begins.