Water Quality Report

Riverside County, CA (92343): No EPA Water System

No EPA-registered water system mapped — county-level context only

No Violations

92343 in Riverside County, CA posts a violation-free federal record — the system has cleared every MCL threshold, met all monitoring schedules, and drawn no enforcement actions across the full compliance history tracked by EPA.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: N/A

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Your water right now: No EPA water system mapped to this ZIP
Safety Score N/A
Water Quality Clean
Lead Risk N/A
Flood Risk Low 7 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No EPA violations on record for the past 5 years.
  • Flood 7 cumulative NFIP flood claims — limited flood history.
All data sources current

What’s Happening in Riverside County, California

No significant water quality or safety concerns have been reported for this area. The safety score is stable.

1
Water System
0
People Served
0
Health Violations (5yr)
N/A
Water Source

This Summer — what to check

Season-specific maintenance for home safety. Universal tasks — apply everywhere unless noted.

  • Water Heater

    Flush sediment (1–2×/year). Cuts energy use and prevents bacterial growth in low-use hot-water pockets.

    Source: DOE
  • Wildfire & Smoke

    Clear leaves and debris from gutters and the 30-ft home-ignition zone. Replace HVAC filters with MERV 13+.

    Source: Firewise
  • HVAC Filter

    Peak AC run. Replace filters monthly during high pollen / wildfire-smoke days; standard interval otherwise.

    Source: EPA IAQ

Get notified when water quality changes in your area

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Limited data available for ZIP 92343

This ZIP code has fewer data sources than average. We show everything we have from EPA, FEMA, Census, and other federal databases. As new data becomes available, this report will update automatically.

🔍Key Insights for Riverside County 92343

Derived from EPA, Census, FEMA, and EIA data — exclusive to ZipCheckup

Water System Reliability
80 /100 Good
Reliability score based on violation trends, system size, CCR compliance, and enforcement history. The national median is 10/100.
Methodology: Lead exposure combines EPA LCR testing, Census housing age (ACS B25034), and LCRI service line estimates. Maintenance debt uses Census median build year and NAHB equipment lifespan data. Compliance risk weights health violations, unresolved issues, and EPA enforcement actions. Energy burden uses EIA state rates and Census B19013 median income. Flood cost uses FEMA NFIP claims data (1978–2024) divided by housing units. Water system reliability cross-references violation trends, system size, CCR compliance, and enforcement history. Infrastructure gap estimates deferred costs from housing vintage, pipe materials, and lead detection. Seasonal risk combines radon zones, flood zones, housing age, and air quality data. Environmental justice index weights violations, income disparity, Superfund proximity, and enforcement actions. Home purchase risk is a weighted composite of all environmental and infrastructure factors. Full methodology →
📊 ZipCheckup Cross-Reference Engine · Updated March 2026 · View source →
Safety & Health (3) HIGH

Service Disruption Risk

Moderate
15%

15% estimated probability of a boil water advisory or service interruption in the next 90 days.

Based on infrastructure age, EPA violation history, flood exposure, and seasonal patterns.

Contributing Factors
Seasonal Baseline
+10%
Infrastructure Age
+5%

Estimates based on EPA enforcement data, U.S. Census ACS housing vintage, and FEMA flood claims. Not a guarantee of disruption.

📊 EPA + Census ACS + FEMA · Updated March 2026

No EPA Water System Mapped to This ZIP

ZIP code 92343 in Riverside County, California has no community water system directly registered with the EPA Safe Drinking Water Information System (SDWIS). This typically means residents rely on private wells, shared small systems that don't meet EPA reporting thresholds, or are served by a neighboring district that hasn't been cross-referenced to this ZIP.

The information below reflects county-level context for Riverside County, California — including any EPA violations, environmental hazards, or demographic factors that affect home safety in the surrounding area. It is not a water quality report for a specific utility.

If you know your water provider, search directly for its PWSID or name, or use the state SDWIS lookup to find the system serving your address.

Lead & Copper in Your Water

No Lead & Copper Rule sampling data available for systems serving this ZIP code.

CO & Gas Safety

Gas Distribution Risk: Low (score: 10/100)

19 gas distribution incidents recorded in this county since 2004, including 1 fatalities. Most recent: 2020.

The CPSC recommends CO detectors on every level of your home. Have gas appliances inspected annually by a licensed technician.

Wildfire & Smoke Risk

Smoke Risk: Very High (score: 70/100)

No wildfires recorded in this county over the past 5 years.

Monitor air quality at AirNow.gov during fire season (June–November). A HEPA air purifier can reduce indoor PM2.5 by up to 80% during smoke events.

Earthquake & Seismic Risk

Risk Rating: Relatively High (score: 51.9/50)

Metric Value
Risk Score 51.9
Risk Rating Relatively High
Annual Frequency 0.0071 damaging events/yr
Expected Annual Loss $255.1M (Very High)

Monitor seismic activity at the USGS Earthquake Map. Secure heavy furniture, maintain an emergency kit, and know your gas shutoff location.

Violation Summary

No water system data — No EPA-registered water system is mapped to ZIP 92343, so there are no violation records to display. Absence of data is not a clean bill of health. Residents on private wells should test their own water periodically.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

What You Can Do

  1. Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
  2. Test your home's water — Especially if you have older plumbing (pre-1986) that may contain lead
  3. Stay informed — Bookmark this page to check for updates on your water quality

Need help with water testing or filtration?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

Other Water Quality Reports in California

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). No EPA-registered water system is mapped to ZIP 92343. To look up the system serving a specific address, use the state SDWIS search tool.

Frequently Asked Questions

Is the tap water in 92343 safe to drink?

No EPA-registered public water system is mapped to ZIP 92343, so there is no federal water quality record to assess. Residents in this area are typically served by private wells or very small systems below EPA reporting thresholds. If you rely on a private well, the CDC recommends testing it at least once a year for bacteria, nitrates, and any local contaminants of concern.

Where does 92343's water come from?

There is no community water system directly registered with the EPA for ZIP 92343. Most residents in this area rely on private wells drawing from groundwater, or are served by a neighboring district that isn't cross-referenced to this ZIP in federal data. Check with your local county health department to confirm your water source.

How can I get my water tested?

Since no EPA-registered water utility is mapped to ZIP 92343, contact your local county health department or hire a certified lab for independent home water testing. The EPA recommends testing private wells at least once a year for bacteria, nitrates, and any local contaminants of concern.

Does 92343 have lead in the water?

No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 92343. If you are concerned about lead, contact your water utility or have your tap water independently tested.

What is the radon risk in 92343?

Radon zone data is not available for ZIP code 92343. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.

USGS reports that 3 of the top compounds applied across the surrounding county are flagged by the EPA for drinking-water monitoring — see the agricultural pesticide-use section

📊 EPA Safe Drinking Water · Updated March 2026 · View source →

California Water Quality Overview

Statewide grade: B (73/100)

California enforces some of the strictest drinking water standards in the nation, including limits on chromium-6 and 1,2,3-TCP that have no federal equivalent. The state enforces stricter limits than federal EPA minimums for 6 contaminants. 24 water systems in our data exceed these state-level limits while still passing federal standards. ZipCheckup analyzes lab results from 5,320 water systems across California, covering 27 contaminants from 5 data sources. The most frequently tested contaminants include Lead (Pb 90th %ile), NEtFOSAA, NMeFOSAA. Overall, California earns a water quality grade of B (average score: 73/100) across 2,630 ZIP codes. 55% of tested systems have at least one EPA violation on record. If you live in California, review the contaminant table above for your specific water system — state averages may not reflect local conditions.

5,320 systems tested
27 contaminants tracked
2,630 ZIP codes
Regulated at stricter state levels:
manganese 123tcp chromium6 fluoride perchlorate
California vs. federal limits →
📊 State Environmental Agency · Updated March 2026

Active Alerts in California

2 active weather alerts in California. Severe weather can affect your water quality and home safety.

View alerts for California →

📊 NWS · Updated March 2026 · View source →
Environmental Hazards (4) OK

Flood Risk Profile

7
Low Flood Risk
FEMA flood insurance claims filed in 92343
Total Claims Paid
$10
since 1970
Average Claim
$10
per claim
Flood Zone
C
most common FEMA zone
Recent Claims
10
since 2010

FEMA Flood Zones Explained

  • Zone A / AE — High-risk (100-year floodplain). Flood insurance required for federally backed mortgages
  • Zone V / VE — High-risk coastal area with wave action. Strictest building requirements
  • Zone X — Moderate-to-low risk (500-year floodplain or minimal flood hazard)
  • Zone B / C — Areas of moderate or minimal flood hazard
📊 FEMA NFIP · Updated March 2026 · View source →

Wildfire & Smoke Risk Profile

70
Very High Smoke Risk
Wildfire smoke exposure risk score for 92343
County Fires (5yr)
0
wildfires in county since 2021
Risk Level
Very High
based on fire proximity & history
Air Quality
Generally Good
during fire season (Jun–Nov)
SMOKE RISK SCORE 70/100
0 — Minimal 100 — Highest Risk
This area has very high wildfire smoke exposure risk. During fire season (June–November), air quality can deteriorate rapidly. Monitor conditions at EPA AirNow and the National Interagency Fire Center.

Wildfire Smoke Safety Tips

  • Air purifier with HEPA filter: run in the room where you spend the most time. Close windows and doors during smoke events.
  • N95 or KN95 masks: standard cloth and surgical masks do not filter fine particulate matter (PM2.5) from wildfire smoke.
  • Seal gaps: use wet towels or tape around doors and windows to reduce smoke infiltration during poor air quality days.
  • Monitor AQI: check AirNow.gov daily during fire season. AQI above 100 = unhealthy for sensitive groups; above 150 = unhealthy for everyone.
  • Create a clean room: designate one room with the air purifier running, keep it sealed, and limit time outdoors when AQI is elevated.

Protect Your Indoor Air from Wildfire Smoke

A HEPA air purifier can reduce indoor PM2.5 by up to 80% during smoke events. Portable units for a single room start at $80. Whole-home solutions start at $300.

Product links may earn a commission — see our disclosure.

📊 NIFC Wildfire Data & EPA AirNow · Updated March 2026 · View source →

Earthquake & Seismic Risk Profile

51.9
HIGH RISK
FEMA National Risk Index earthquake score for 92343
Risk Rating
Relatively High
FEMA earthquake hazard classification
Expected Annual Loss
$255.1M
estimated county-level annual loss (Very High)
Annual Frequency
0.007
expected damaging earthquakes per year
Structural Vulnerability
Moderate
based on housing age + seismic zone
EARTHQUAKE RISK SCORE 51.9/50
0 — Minimal 50 — Highest Risk
This area has relatively high earthquake risk. Seismic activity is a significant hazard in this region. Review your home's structural readiness, secure heavy items, and maintain an earthquake kit. Check real-time seismic activity at the USGS Earthquake Map.

Earthquake Preparedness Tips

  • Secure heavy furniture: anchor bookshelves, water heaters, and large appliances to wall studs. Unsecured items cause most earthquake injuries.
  • Emergency kit: water (1 gallon per person per day for 3 days), non-perishable food, flashlight, batteries, first aid kit, wrench to turn off gas. Keep kits at home and in your car.
  • Know how to shut off gas: locate the gas meter shutoff valve and keep a wrench nearby. Gas leaks are a leading cause of post-earthquake fires.
  • Drop, Cover, Hold On: during shaking, drop to hands and knees, take cover under a sturdy table, and hold on. Do not stand in doorways or run outside.
  • Structural retrofit: homes built before 1980 may need foundation bolting or cripple wall bracing. FEMA's earthquake resources offer guidance on retrofitting.
  • USGS ShakeMap: monitor real-time and recent seismic activity at earthquake.usgs.gov.

Build Your Earthquake Preparedness Kit

FEMA recommends every household in a seismic zone maintain a 72-hour emergency kit. Pre-assembled kits start at $40 and include water, food, first aid, and tools.

Product links may earn a commission — see our disclosure.

📊 FEMA National Risk Index & USGS · Updated March 2026 · View source →

Agricultural pesticide use in the surrounding county

USGS estimates how many kilograms of agricultural pesticides are applied each year in this ZIP code’s surrounding county, plus the five most-applied compounds. These are county-level use estimates, not a measurement of any pesticide in the tap water served to this ZIP code.

USGS county-level estimate
119k kg
estimated kilograms of pesticides applied each year across the surrounding county.

Top compounds by volume

The five compounds applied in the largest amounts across this county. Where the EPA sets a drinking-water reference limit (MCL) for a compound, that limit is shown for context — it is a regulatory reference, not a finding of any concentration in this ZIP code’s water.

  • GLYPHOSATE
    Herbicide · 44.7k kg/yr · EPA drinking-water reference limit: 700 ppb
    Moderate water concern
  • TRIFLURALIN
    Herbicide · 29.9k kg/yr
    Moderate water concern
  • PENDIMETHALIN
    Herbicide · 20.2k kg/yr
    Low water concern
  • CHLORPYRIFOS
    Insecticide · 6k kg/yr
    High water concern
  • PARAQUAT
    Herbicide · 4.7k kg/yr
    Low water concern

3 of the top compounds are ones the EPA flags for drinking-water monitoring — see the drinking-water section above

What this means

  • These figures describe pesticide application across the surrounding county, not the drinking water at this address.
  • An EPA Maximum Contaminant Level (MCL) is a regulatory reference for how much of a compound is allowed in finished tap water — it is not a finding of contamination at this ZIP code.
  • Tested drinking-water results from the local water system — when reported — appear in the drinking-water section of this report.

Methodology: Annual county pesticide-use estimates are from the USGS Pesticide National Synthesis Project, mapped from county FIPS to ZIP code. EPA Maximum Contaminant Levels are reproduced from federal drinking-water regulations and are reference points only.

Informational only. County-level agricultural pesticide-use estimates are not a measurement of any pesticide in the drinking water served by this ZIP code, nor an assessment of health risk. Tested drinking-water results, when reported by the local water system, appear in the drinking-water section above.

📊 USGS Pesticide National Synthesis Project · Updated May 2026
Home & Infrastructure (1) OK

CO & Gas Safety Profile

10
Low Gas Risk
PHMSA gas distribution incident risk score for 92343
County Incidents
19
gas distribution incidents since 2004
Fatalities
1
deaths from gas incidents
Latest Incident
2020
most recent reported
Risk Level
Low
based on incident history
RISK SCORE 10/100
0 — Safe 100 — Highest Risk

CO & Gas Safety Tips

  • Install CO detectors on every level of your home and near sleeping areas. Replace batteries annually and units every 5-7 years.
  • Know gas leak signs: rotten egg smell, hissing sounds near gas lines, dead vegetation near pipelines, bubbling in standing water.
  • Annual inspection: have a licensed technician inspect gas appliances (furnace, water heater, stove) every year.
  • Emergency: if you smell gas, leave immediately, do not use electrical switches, and call 911 or your gas company from outside.

Protect Your Home from Carbon Monoxide

The CPSC recommends a CO detector on every level. Battery-operated models start at $20. Smart detectors with app alerts start at $35.

Product link may earn a commission — see our disclosure.

📊 PHMSA Gas Distribution Incidents · Updated March 2026 · View source →
Cost & Community (2) OK

True Cost of Ownership

$3,000
estimated extra annual cost vs a median-risk US ZIP
Higher modeled annual risk-cost than 80% of US ZIP codes

How this ZIP compares

US median ZIP
$1,200
per year
CA median
$2,720
per year

Where the estimate comes from

Wildfire$2,400
Flood$600

5-year equipment outlook

No major equipment is flagged for likely replacement within five years.

What this means

  • This is a modeled estimate of how much more — or less — a household here may spend each year on risk-related costs such as insurance, mitigation, testing, and maintenance, compared with a typical US ZIP.
  • It is a comparison figure for context, not a bill, a quote, or financial advice.
  • The 5-year equipment ranges above are separate one-time replacements, not part of the annual figure.

Methodology: Each of 13 risk verticals is assigned a dollar figure from public federal data; the total is the modeled annual difference from a median-risk US ZIP. The 5-year equipment outlook flags major home equipment whose estimated age is within five years of its typical service life; figures are national-average installed-cost ranges.

Estimates are modeled from public federal data. They are not quotes, prices, or financial or insurance advice.

Recent Product Recalls

Recent CPSC recalls for plumbing and HVAC products that may affect homes in your area.

Superbobi 7 3/8 Inch Pool Drain Covers
Shenzhen Jiangtou Technology Co. · 2026-05-14

Electric Kettles (ENFINIGY 1.5 l and ENFINIGY Pro 1.5 l)
ZWILLING J. A. Henckels Aktiengesellschaft · 2026-05-14

Electric Start Pressure Washers
Generac Power Systems Expands · 2026-05-14

1-K Kerosene Heater Fluid Portable Fuel Containers
Alliance Chemical · 2026-04-30

View all recalls →

📊 CPSC · Updated March 2026 · View source →

Protect Your Home in Riverside County

Based on local data for ZIP 92343, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

Riverside County has 7 FEMA flood claims on record. Standard homeowner policies don't cover flood damage — make sure you're protected.

Typical cost: Flood insurance: typically $700–$1,500/year in flood-prone areas

Check Your Flood Zone (Free)

FEMA flood map lookup — see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Roofing Inspection & Repair

Active weather alerts in California increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 92343 safe to drink?

No EPA-registered public water system is mapped to ZIP 92343, so there is no federal water quality record to assess. Residents in this area typically rely on private wells or very small systems below EPA reporting thresholds. If you rely on a private well, the CDC recommends testing it at least once a year.

Where does 92343's water come from?

There is no community water system directly registered with the EPA for ZIP 92343. Most residents rely on private wells drawing from groundwater, or are served by a neighboring district that isn't cross-referenced to this ZIP in federal data. Check with your local county health department to confirm your source.

How can I get my water tested in Riverside County?

Since no EPA-registered water utility is mapped to ZIP 92343, contact your local county health department or hire a certified lab for independent home water testing. The EPA recommends testing private wells at least once a year.

Are there flood risks in ZIP 92343?

Yes. FEMA records show 7 flood insurance claims filed in ZIP code 92343, with the dominant flood zone being C. Review FEMA flood maps for your specific property.

Overall safety breakdown

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Coverage: 3/17 risk factors Data sources →
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