Is Grand Island tap water safe to drink?

Yes but with caveats

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

73/100
Purity Score
3
Issues Found
15 GPG
Hardness
Not detected
PFAS

3 Issues Detected in Grand Island

Very Hard Water (15 GPG)

Hard water causes scale in pipes and shortens appliance lifespan.

Hardness data for Grand Island

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Grand Island

Arsenic Approaching Limit (0.5 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Grand Island
Nebraska

688,016,880,268,803 · Platte River and groundwater

Grand Island Water Hardness and Quality Report

Moderate Risk Updated March 2026 53,131 residents
73
Purity Score

Water from Grand Island's Platte River and groundwater supply carries notable mineral levels. This 2026 report covers hardness data, safety indicators, and filtration options matched to local conditions.

Health Insights

  • 1
    At 15 GPG, Grand Island's water qualifies as very hard. This can cause limescale in pipes and shorten appliance lifespan.
  • 2
    Chlorine levels may affect the taste of Grand Island's tap water. A carbon filter improves flavor.

Score

73 /100
Moderate
"Good" threshold (70)

Grand Island tap water is sourced from Platte River and groundwater and treated by City of Grand Island Utilities. Water hardness is very hard at 15.0 GPG which may cause scale buildup. TDS is 530 ppm which is above the EPA secondary guideline of 500 ppm. Overall purity score: 73/100 (Moderate). Updated for 2026.

Fix Your Water

Best filters matched to Grand Island's 3 issues.

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About Grand Island's Water

Hard Water in Grand Island: Impact on Plumbing and Appliances

At 15 grains per gallon, Grand Island's water qualifies as very hard. Hard water carries dissolved calcium and magnesium that deposit as limescale inside pipes, water heaters, dishwashers, and washing machines over time. Scale accumulation reduces appliance efficiency and shortens service life. A salt-based water softener is the most effective solution for whole-home protection. For drinking water only, a reverse osmosis system also reduces mineral content significantly.

Explore Grand Island Water Data

Grand Island Water FAQ

Is Grand Island NE tap water safe to drink in 2026?
Grand Island tap water meets EPA federal drinking water standards and scores 73/100 (Moderate) 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 Island NE use chlorine or chloramine for disinfection?
Grand Island uses chloramine as the primary disinfectant with a residual level of 1.3 ppm. Chloramine is harder to remove than free chlorine and requires a catalytic carbon or reverse osmosis filter. Standard Brita-style pitchers will NOT remove chloramine.
How hard is Grand Island NE water and what is the TDS level?
Grand Island water hardness is 15.0 grains per gallon (very hard) with a TDS of 530 ppm (unacceptable). 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 Island NE drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Grand Island drinking water.

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Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • City of Grand Island Utilities CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

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