Lead in School Drinking Water Shows Why the Tap Matters

Lead in School Drinking Water Highlights the Need for Water Testing and Filtration

A recent report found that 42% of public schools in New York had at least one drinking water outlet that met or exceeded the state’s action level of 5 parts per billion for lead. The affected outlets included drinking fountains and faucets used by students and staff. In several counties, more than 75% of schools had at least one outlet above the state standard.

The findings were based on lead testing conducted between 2023 and 2025. One especially concerning example came from a Queens school where 13 water outlets exceeded the state standard during later testing. A kitchen faucet measured 378 parts per billion, approximately 76 times the state’s action level.

This does not mean that every faucet in these schools contained elevated lead. However, it shows why drinking water quality can vary from one outlet to another within the same building. Lead often enters water after it leaves the treatment plant. Older pipes, plumbing fixtures, faucets, and solder can release lead as water moves through a building.

That distinction matters. A public water system can meet regulatory requirements while an individual faucet still presents a problem. Children face particular concern because lead exposure can affect learning, behavior, and development. Reducing exposure as much as possible remains an important public health priority.

The report recommends a “filter first” strategy that would place certified water filters on school drinking water outlets instead of relying only on periodic testing and repairs. Filtration can provide added protection between testing cycles, but filters must carry the appropriate certification, receive regular maintenance, and have their cartridges replaced on schedule.

For homeowners, the report offers a broader lesson. Your local water quality report provides valuable information, but it cannot always show what happens as water moves through your property’s plumbing. Testing water directly from the faucet can help identify whether lead or other drinking water contaminants are present at the point of use.

Point of use water filtration can add another layer of protection. Reverse osmosis systems can reduce lead and many other dissolved contaminants when the specific system has been properly tested or certified for those claims. Consumers should review the performance documentation for the exact water filtration system they purchase rather than assuming every filter provides the same protection.

At Sanavia Water, we believe cleaner drinking water begins with understanding what is actually coming from your faucet. Water testing, appropriate filtration, and consistent maintenance work together to help reduce exposure and protect the water your family drinks every day.

Source: Times Union, “Report: Unsafe Levels of Lead in Drinking Water Across NY Schools”