1
Hard water (7.1 gpg) can cause scale buildup in pipes and appliances but is generally safe to drink.
2
Chlorine levels are within EPA limits but may affect taste and smell.

Current 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.

Need a Filter?

We've matched the best filters for Sparks's specific water issues.

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The Best Water Filter For Sparks Homes

Matched to local water issues and filtration standards.

Best for Sparks

Waterdrop 10UA Under-Sink Filter

Under-Sink Carbon Filter

Price Range $40–60

Top Pick for Sparks

Waterdrop 10UA Under-Sink Filter

Sparks has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.

Why this fits Sparks

Removes chlorine and chloramine taste and odor
Reduces disinfection byproducts THMs and HAAs
Easy installation and filter lasts 6 to 12 months

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Frequently Asked Questions

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.