Is Sparks tap water safe to drink?

Yes but with caveats

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

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

3 Issues Detected in Sparks

Moderately Hard Water (7.1 GPG)

Hardness above 7 GPG can cause minor scale buildup.

Hardness data for Sparks

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Sparks

Arsenic Approaching Limit (0.4 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Sparks
Nevada

894,318,943,289,434 · Truckee River and groundwater

Sparks, NV Water Quality Report

Moderate Risk Updated March 2026 105,000 residents
79
Purity Score

Health Insights

  • 1
    With a hardness of 7.1 GPG, Sparks residents may notice white scale on faucets. Hard water increases maintenance costs.
  • 2
    Chlorine levels may affect the taste of Sparks's tap water. A carbon filter improves flavor.

Score

79 /100
Good
"Good" threshold (70)

Sparks tap water is sourced from Truckee River and groundwater and treated by Truckee Meadows Water Authority. Water hardness is hard at 7.1 GPG which may cause scale buildup. Overall purity score: 79/100 (Good). Updated for 2026.

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Best filters matched to Sparks's 3 issues.

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Sparks Water FAQ

Is Sparks NV tap water safe to drink in 2026?
Sparks 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 Sparks NV use chlorine or chloramine for disinfection?
Sparks uses chlorine as the primary disinfectant with a residual level of 1.2 ppm. Standard activated carbon filters including pitcher filters are effective at removing free chlorine taste and odor.
How hard is Sparks NV water and what is the TDS level?
Sparks water hardness is 7.1 grains per gallon (hard) with a TDS of 260 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 Sparks NV drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Sparks drinking water.
What is the best water filter for Sparks?
Based on Sparks's water profile, we recommend the AFWFilters 5600sxt 48000 Grain Softener. Sparks has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.

Nearby Reports

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Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • Truckee Meadows Water Authority CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

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