1
Hard water (22.2 gpg) can cause scale buildup in pipes and appliances but is generally safe to drink.
2
Elevated chlorine residual may affect taste and smell. A carbon filter reduces this effectively.

Current Score

71 / 100

Moderate

"Good" threshold (70)

Lubbock tap water is sourced from Lake Meredith and Ogallala Aquifer and treated by City of Lubbock Water Utilities. Water hardness is very hard at 22.2 GPG which may cause scale buildup. TDS is 780 ppm which is above the EPA secondary guideline of 500 ppm. Overall purity score: 71/100 (Moderate). Updated for 2026.

Need a Filter?

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

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The Best Water Filter For Lubbock Homes

Matched to local water issues and filtration standards.

Best for Lubbock

iSpring WGB32B 3-Stage Whole House

Whole-House Carbon Filter

Price Range $230–270

Top Pick for Lubbock

iSpring WGB32B 3-Stage Whole House

Lubbock has very hard water (22.2 GPG) and elevated chlorine. A whole-house carbon plus softener system handles both.

Why this fits Lubbock

Reduces hardness from 22.2 GPG to soft water
Whole-house chlorine and chloramine removal
Protects all appliances pipes and water heaters

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As an Amazon Associate, PurityMap may earn from qualifying purchases. Prices may vary.

Also Recommended

AFWFilters 5600sxt 48,000 Grain Softener

Salt-Based Water Softener — $650–750

Buy on Amazon

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

Is Lubbock TX tap water safe to drink in 2026?

Lubbock tap water meets EPA federal drinking water standards and scores 71/100 (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 Lubbock TX use chlorine or chloramine for disinfection?

Lubbock uses chloramine as the primary disinfectant with a residual level of 2.2 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 Lubbock TX water and what is the TDS level?

Lubbock water hardness is 22.2 grains per gallon (very hard) with a TDS of 780 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 Lubbock TX drinking water?

Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Lubbock drinking water.