Is Yuma tap water safe to drink?

Yes but with caveats

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

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

3 Issues Detected in Yuma

Very Hard Water (14.5 GPG)

Hard water causes scale in pipes and shortens appliance lifespan.

Hardness data for Yuma

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Yuma

Arsenic Approaching Limit (0.8 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Yuma
Arizona

853,648,536,585,366 · Colorado River

Yuma, AZ Water Quality Report

Moderate Risk Updated March 2026 95,548 residents
See Best Filters for Yuma
73
Purity Score

Health Insights

  • 1
    With a hardness of 14.5 GPG, Yuma residents may notice white scale on faucets. Hard water increases maintenance costs.
  • 2
    Chlorine levels may affect the taste of Yuma's tap water. A carbon filter improves flavor.

Score

73 /100
Moderate
"Good" threshold (70)

Yuma tap water is sourced from Colorado River and treated by City of Yuma Water. Water hardness is very hard at 14.5 GPG which may cause scale buildup. TDS is 600 ppm which is above the EPA secondary guideline of 500 ppm. Overall purity score: 73/100 (Moderate). Updated for 2026.

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Yuma Water FAQ

Is Yuma AZ tap water safe to drink in 2026?
Yuma 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 Yuma AZ use chlorine or chloramine for disinfection?
Yuma uses chloramine as the primary disinfectant with a residual level of 1.5 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 Yuma AZ water and what is the TDS level?
Yuma water hardness is 14.5 grains per gallon (very hard) with a TDS of 600 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 Yuma AZ drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Yuma drinking water.
What is the best water filter for Yuma?
Based on Yuma's water profile, we recommend the AFWFilters 5600sxt 48000 Grain Softener. Yuma has very hard water (14.5 GPG) and elevated chlorine. A whole-house carbon plus softener system handles both.

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Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • City of Yuma Water CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

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