Texas

750,147,501,575,060 · DFW and Lake Chapman

Irving, TX

Moderate Risk Updated March 2026 256,684 residents
79
Purity Score

Contaminant Levels

PFAS
ND
Lead
3 ppb
Nitrate
0.7 mg/L
Arsenic
0.4 mg/L
Fluoride
0.7 mg/L
Copper
0.28 mg/L
Hardness
8.5 gpg

Values shown in respective units

Health Insights

  • 1
    Hard water (8.5 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)

Irving tap water is sourced from DFW and Lake Chapman and treated by City of Irving Water Utilities. Water hardness is hard at 8.5 GPG which may cause scale buildup. Overall purity score: 79/100 (Good). Updated for 2026.

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Frequently Asked Questions

Is Irving TX tap water safe to drink in 2026?
Irving 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 Irving TX use chlorine or chloramine for disinfection?
Irving uses chloramine as the primary disinfectant with a residual level of 1.4 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 Irving TX water and what is the TDS level?
Irving water hardness is 8.5 grains per gallon (hard) with a TDS of 300 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 Irving TX drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Irving drinking water.

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Data Sources & Methodology

  • EPA Safe Drinking Water Information System (SDWIS)
  • EWG Tap Water Database
  • City of Irving Water Utilities Consumer Confidence Report (CCR)
  • USGS regional water monitoring data

PurityMap compiles publicly available data and does not perform independent testing.

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