Is Grand Rapids tap water safe to drink?

Yes but with caveats

Grand Rapids's water meets EPA minimum standards but has some concerns. Filtration is recommended for sensitive individuals.

79/100
Purity Score
3
Issues Found
7.9 GPG
Hardness
Not detected
PFAS

3 Issues Detected in Grand Rapids

Moderately Hard Water (7.9 GPG)

Hardness above 7 GPG can cause minor scale buildup.

Hardness data for Grand Rapids

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Grand Rapids

Arsenic Approaching Limit (0.2 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Grand Rapids
Michigan

495,014,950,249,503 · Lake Michigan

Grand Rapids, MI Water Quality Report

Moderate Risk Updated March 2026 500,000 residents
79
Purity Score

Health Insights

  • 1
    At 7.9 GPG, Grand Rapids's water qualifies as moderately hard. This can cause limescale in pipes and shorten appliance lifespan.
  • 2
    Chlorine levels may affect the taste of Grand Rapids's tap water. A carbon filter improves flavor.

Score

79 /100
Good
"Good" threshold (70)

Grand Rapids tap water is sourced from Lake Michigan and treated by City of Grand Rapids Water System. Water hardness is hard at 7.9 GPG which may cause scale buildup. Overall purity score: 79/100 (Good). Updated for 2026.

Fix Your Water

Best filters matched to Grand Rapids's 3 issues.

See Filters

Explore Grand Rapids Water Data

Grand Rapids Water FAQ

Is Grand Rapids MI tap water safe to drink in 2026?
Grand Rapids tap water meets EPA federal drinking water standards and scores 79/100 (Good) on PurityMap for 2026. For most healthy adults the water is considered safe but point-of-use filtration adds an important layer of protection.
Does Grand Rapids MI use chlorine or chloramine for disinfection?
Grand Rapids uses chlorine as the primary disinfectant with a residual level of 1.5 ppm. Standard activated carbon filters including pitcher filters are effective at removing free chlorine taste and odor.
How hard is Grand Rapids MI water and what is the TDS level?
Grand Rapids water hardness is 7.9 grains per gallon (hard) with a TDS of 200 ppm (fair). This level causes noticeable scale buildup in water heaters kettles and dishwashers. A water softener is recommended to protect plumbing and reduce soap usage.
Has PFAS been found in Grand Rapids MI drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Grand Rapids drinking water.

Nearby Reports

All Michigan cities

Explore Water Quality by State

Compare across all 50 US states

View All States

Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • City of Grand Rapids Water System CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

Link copied!

Scroll to Top