Torrance

Torrance, CA receives a water quality score of 86/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Torrance's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

Torrance's score of 86 is 3 points below the California state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.

For families and homebuyers looking at this mid-size city in California, Torrance's tap water reflects the typical characteristics of the West Coast region, where varied geology and proximity to large urban centers play a major role in resource management. The municipal supply delivers a level of purity that is generally reliable and above average, offering regulatory reliability to daily consumers while still leaving minor room for optimization. Because the community is served by a centralized distribution network, residents experience consistent water management across the area, though regional geological factors can naturally influence the tap water's mineral content. Ultimately, households here can expect a solid standard of tap water that aligns well with other urban areas of this size across the state.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our California water quality rankings report →