Water Quality Data
Contaminant Levels
Values shown in respective units
Health Insights
- 1Hard water (17 gpg) can cause scale buildup in pipes and appliances but is generally safe to drink.
- 2Chlorine levels are within EPA limits but may affect taste and smell.
Current Score
Sourced directly from Lake Mead; the water is very hard but meets all federal safety standards. Sources: Boulder City CCR.
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Similar to Henderson, the high hardness of the Colorado River requires softening to manage scale. Sources: City of Boulder City Utilities.
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Want to know exactly what's in YOUR tap?
City reports show averages. Your home may be different — especially with older pipes.
Buy Test Kit on Amazon ($25–30)Frequently Asked Questions
How hard is Boulder City water?
Does Boulder City have PFAS?
Is the water safe to drink?
Nearby Water Quality Reports
Compare water quality reports across all 50 US states
Data Sources & Methodology
- EPA Safe Drinking Water Information System (SDWIS)
- EWG Tap Water Database
- Boulder City Utilities Consumer Confidence Report (CCR)
- USGS regional water monitoring data
PurityMap compiles publicly available data and does not perform independent testing.
