Water Safety
Chicago faces steep expenses replacing its extensive network of lead water pipes compared to other cities. With more than 400,000 lead service lines, the city reports an average replacement cost of $31,000 per line. This figure exceeds the national average and raises questions about efficiency under a federal mandate.
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Researchers in Guatemala's Western Highlands discovered a stark mismatch between public perceptions of drinking water safety and actual contamination levels. Bottled water, widely trusted as the safest option, proved most prone to harmful bacteria, while protected municipal wells emerged as the cleanest sources. The findings, published in the Journal of Water and Health, underscore risks to public health from unsafe water.