Is Moreno Valley tap water safe to drink?

Use caution filtration recommended

Moreno Valley's water has significant quality concerns. We strongly recommend a certified water filter.

58/100
Purity Score
4
Issues Found
13 GPG
Hardness
Detected
PFAS

4 Issues Detected in Moreno Valley

PFAS (Forever Chemicals) Detected

PFAS are man-made chemicals that do not break down and accumulate in the body.

PFAS details for Moreno Valley

Very Hard Water (13 GPG)

Hard water causes scale in pipes and shortens appliance lifespan.

Hardness data for Moreno Valley

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Moreno Valley

Arsenic Approaching Limit (0.7 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Moreno Valley
California

925,519,255,392,555 · Imported water and local groundwater

Moreno Valley, CA Water Quality Report

Elevated Risk Updated March 2026 212,477 residents
58
Purity Score

Health Insights

  • 1
    With a hardness of 13 GPG, Moreno Valley residents may notice white scale on faucets. Hard water increases maintenance costs.
  • 2
    PFAS have been identified in Moreno Valley's water at 2.8 parts per trillion. A reverse osmosis system is the most reliable home treatment.
  • 3
    Chlorine levels may affect the taste of Moreno Valley's tap water. A carbon filter improves flavor.

Score

58 /100
Poor
"Good" threshold (70)

Moreno Valley tap water is sourced from Imported water and local groundwater and treated by Eastern Municipal Water District. PFAS forever chemicals have been detected. Water hardness is very hard at 13.0 GPG which may cause scale buildup. TDS is 535 ppm which is above the EPA secondary guideline of 500 ppm. Overall purity score: 58/100 (Poor). Updated for 2026.

Fix Your Water

Best filters matched to Moreno Valley's 4 issues.

See Filters

Explore Moreno Valley Water Data

Moreno Valley Water FAQ

Is Moreno Valley CA tap water safe to drink in 2026?
Moreno Valley tap water meets EPA federal drinking water standards and scores 58/100 (Poor) on PurityMap for 2026. PFAS forever chemicals have been detected at 2.8 ppt. An NSF-certified filter is strongly recommended. For most healthy adults the water is considered safe but point-of-use filtration adds an important layer of protection.
Does Moreno Valley CA use chlorine or chloramine for disinfection?
Moreno Valley uses chloramine as the primary disinfectant with a residual level of 1.1 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 Moreno Valley CA water and what is the TDS level?
Moreno Valley water hardness is 13.0 grains per gallon (very hard) with a TDS of 535 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 Moreno Valley CA drinking water?
Yes. PFAS forever chemicals have been detected in Moreno Valley water at approximately 2.8 ppt according to EPA UCMR5 monitoring data. A reverse osmosis or NSF P473-certified filter is the most effective residential solution.

Nearby Reports

All California cities

Explore Water Quality by State

Compare across all 50 US states

View All States

Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • Eastern Municipal Water District CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

Link copied!

Scroll to Top