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Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 92514 Water Quality & Testing Report

Riverside, CA · Riverside County County · Updated for 2026

Sahajul HaqueCompiled & verified by Sahajul Haque from official EPA SDWIS records
Public Health & Medical Notice: Drinking water quality data on this page reflects historical compliance records submitted under the Safe Drinking Water Act. This information does not constitute medical advice or a real-time safety guarantee. If you are pregnant, nursing, preparing infant formula, or immunocompromised, consult a healthcare provider. Boiling water kills biological pathogens, but does NOT remove chemical contaminants like lead, arsenic, or PFAS.
Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 92514 (Riverside, CA)?

Yes, tap water in ZIP code 92514 (Riverside, CA) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by City of Riverside,, the area earns an EPA Safety Grade of B (83/100) with 0 health violations, 0.3 ppb lead, and hard (132 mg/L / 7.7 GPG) water.

Safety Score
B

Water Safety Grade

Good — Minor issues on record

Health Violations

0

Total Violations

0

Lead Risk

N/A

Contaminants

0

About Tap Water in ZIP Code 92514

Tap water in ZIP code 92514 (Riverside, CA) is distributed by City of Riverside, (EPA ID: CA3310031), serving approximately 298,398 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of B with a composite quality score of 83/100.

Water System

City of Riverside,

EPA ID: CA3310031

Water Source

Surface Water

Population Served

298,398 residents

County

Riverside County County, California

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Lead Levels in ZIP 92514

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 0.3 ppb — Very Low

The 90th percentile lead level in 92514 is 0.3 ppb. This meets the EPA action level of 15 ppb. Health experts recommend a target of 0 ppb for optimal safety.
Lead Level (90th percentile)
0.30 ppb (0.0003 mg/L)
Copper (Consumer Confidence Report)

From annual CCR filing

520 ppb
Lead Exposure Risk Rating
Unknown
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Hard7.7 GPG · 132 mg/L

Water in ZIP 92514 is Hard (132 mg/L / 7.7 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.

Recommendation: An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Hardness (GPG)

Grains per gallon

7.7 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

132 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: City of Riverside, · PWSID: CA3310031

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

City of Riverside, has recorded zero violations in the EPA compliance database over the past 5 years.

Total Violations (5 yr)
0
Health-Based Violations
0
Unresolved Violations
0
Boil Water Advisories
0
Compliance Risk
Low

Regulatory compliance risk for this utility is rated Low based on past reporting and enforcement records.

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Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 92514 under the Safe Drinking Water Act.

From Consumer Confidence Report:

Nitrate (as nitrogen, N) (5.5 mg/L)

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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
CCR Source Classification
Groundwater wells (Bunker Hill and Riverside Basins)
EPA Radon Zone

Moderate potential

Zone 2

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 92514

Tap Water & Well Testing Recommendations

Residents in ZIP code 92514 served by City of Riverside, can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • •Test for Coliform bacteria and Nitrates annually.
  • •Test for heavy metals, radon, and PFAS every 3 years.
  • •Send samples to a state-certified drinking water laboratory recognized by California State Water Resources Control Board.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in CA for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 92514 Recommendations

  • ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
  • ✓ Request your annual Consumer Confidence Report from City of Riverside,
  • ✓ If your home was built before 1986, consider testing your own tap for lead
  • ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste

Recommended Taste & Safety Filter:

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NSF/ANSI 53 Certified Pitcher Filter

Best for removing aesthetic chlorine, odors, and low-level heavy metals.

Filter Selection Guide →

Frequently Asked Questions — ZIP 92514 Water Quality

Is tap water safe to drink in ZIP code 92514?+
Yes — tap water in 92514 (Riverside, CA) meets EPA standards with a water safety grade of B. No health-based violations are on record in the past 5 years.
How do I get my water tested in ZIP 92514 (Riverside, CA)?+
To test water quality in ZIP 92514, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in CA. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact California State Water Resources Control Board for a list of certified regional labs.
How hard is the tap water in 92514?+
Tap water in 92514 is classified as Hard with an estimated mineral hardness of 132 mg/L (7.7 GPG). An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Should I test private well water in 92514?+
Yes. Unlike municipal systems, private wells in 92514 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 92514 tap water?+
The 90th percentile lead level in 92514 is 0.3 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 92514?+
There are currently no active boil water advisories on record for 92514. Water treatment systems are operating within normal parameters.
Who provides tap water to 92514?+
Tap water in ZIP code 92514 is provided by City of Riverside, (EPA ID: CA3310031), serving approximately 298,398 residents.
What water filter should I use in 92514?+
Based on water metrics for 92514, we recommend None / Standard Pitcher. Look for certifications such as NSF/ANSI 42 (Chlorine, Taste & Odor).

Data Sources & Methodology

Water quality data for ZIP code 92514 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by City of Riverside,. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →