Hemet, CA (92543): 1 Health-Based Violation Recorded for Mapped Water Systems
EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Eastern Municipal Water District)
Health-based violation records by water system:
- Lake Hemet Mwd (1)
EPA records for the water systems mapped to 92543 in Hemet, CA contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 3 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0028 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 9 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Safety records for Hemet (92543) contain exactly one critical finding.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
The score is withheld for this ZIP: a water system serving it has EPA UCMR5 PFAS results above the value of an EPA PFAS MCL (with compliance required from 2029), and the current score input does not include that system. We will show the score again once it is recalculated with that system's PFAS results included.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 92543 in Hemet, California is mapped to the water system Eastern Municipal Water District (EPA ID: CA3310009). This system provides water to approximately 666,581 people from surface water sources.
There are 5 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Eastern Municipal Water District | CA3310009 | 666,581 | Surface water |
| City of Hemet, | CA3310016 | 33,828 | Surface water |
| Lake Hemet Mwd | CA3310022 | 52,913 | Groundwater |
| City of San Jacinto, | CA3310032 | 18,950 | Groundwater |
| Rancho California Water District | CA3310038 | 146,147 | Surface water |
Other Water Quality Reports in California
- 90001 (Los Angeles)
- 90002 (Los Angeles)
- 90003 (Los Angeles)
- 90004 (Los Angeles)
- 90005 (Los Angeles)
- 90006 (Los Angeles)
- 90007 (Los Angeles)
- 90008 (Los Angeles)
- 90009 (Los Angeles)
- 90010 (Los Angeles)
- 90011 (Los Angeles)
- 90012 (Los Angeles)
- 90013 (Los Angeles)
- 90014 (Los Angeles)
- 90015 (Los Angeles)
- 90016 (Los Angeles)
- 90017 (Los Angeles)
- 90018 (Los Angeles)
- 90019 (Los Angeles)
- 90020 (Los Angeles)
Nearby Water Quality Reports
- 92546 (Hemet) - <1 mi
- 92545 (Hemet) - 2 mi - 2 violations recorded for mapped water systems
- 92544 (Hemet) - 3 mi - 8 violations recorded for mapped water systems
- 92581 (San Jacinto) - 3 mi
- 92582 (San Jacinto) - 3 mi
- 92583 (San Jacinto) - 4 mi - 2 violations recorded for mapped water systems
- 92548 (Homeland) - 8 mi
- 92567 (Nuevo) - 9 mi
- 92596 (Winchester) - 10 mi
- 92585 (Sun City) - 11 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Eastern Municipal Water District (CA3310009) on EPA.gov.
3 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 92543. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS, PFOA, PFBA, PFPeA, PFBS, PFHxS, PFHxA, PFHpA.
Highest measured level: 0.016 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) CRITICAL
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Hemet
Based on local data for ZIP 92543, 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
The ZIP code for this report in Hemet has 9 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
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)
Gutter Installation & Repair
The median home in 92543 was built around 1974. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Hemet is 1974; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1974 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 92543 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 92543 (primary system: Eastern Municipal Water District), including 1 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 92543's water come from?
The recorded water source for Eastern Municipal Water District, a system mapped to ZIP code 92543, is Surface water. This system serves approximately 666,581 people.
How can I get my water tested in Hemet?
If Eastern Municipal Water District supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 92543 tap water?
The Lead and Copper Rule record selected for 92543 reports a 90th-percentile lead result of 0.0028 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 92543?
92543 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Riverside County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 92543's water?
Yes, PFAS have been detected in samples from water systems mapped to 92543. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 92543?
FEMA records contain 9 flood insurance claims filed in ZIP code 92543; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Hemet, CA (92543): 1 Health-Based Violation Recorded for Mapped Water Systems. https://zipcheckup.com/report/92543/
@misc{zipcheckup-report-92543,
author = {{ZipCheckup}},
title = {{Hemet, CA (92543): 1 Health-Based Violation Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/92543/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 92543
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 92546 | Hemet, CA | <1 mi | N/A | 0 |
| 92545 | Hemet, CA | 2.4 mi | B | 2 |
| 92544 | Hemet, CA | 2.8 mi | B | 8 |
| 92581 | San Jacinto, CA | 3.0 mi | N/A | 0 |
| 92582 | San Jacinto, CA | 3.3 mi | C | 0 |
| 92583 | San Jacinto, CA | 4.5 mi | B | 2 |
| 92548 | Homeland, CA | 8.0 mi | B | 0 |
| 92567 | Nuevo, CA | 9.0 mi | C | 0 |
| 92596 | Winchester, CA | 10.5 mi | B | 0 |
| 92585 | Sun City, CA | 11.4 mi | B | 0 |
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