Water that comes straight from natural sources, dubbed “raw water,” is gaining popularity. Raw water advocates reject public ...

Filters in water pitchers or under-sink systems capture dangerous chemicals, only for them to be returned to the environment.

The city’s inspector general says that sewer lines are too close to water mains, a problem the city has known about since ...

A new study published in BMJ Global Health suggests that drinking tap water ... Bottled water is significantly more expensive than tap, but a middle-ground option might be purified tap water ...

Water utilities in Altadena and Pacific Palisades are undertaking an arduous process of repressurizing their underground pipelines, testing for contaminants and attempting to flush them out.