ZipCheckup grade for 95348: B.
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Merced, CA (95348): PFAS Above 2029 MCL Level - 83/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: City of Merced)
EPA records for the water systems mapped to 95348 in Merced, CA contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; 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 3 - county-level radon potential, not evidence of a low home result.
- Flood 188 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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The critical alert on record for 95348 in Merced stands alone - no high-priority findings appear in the same compiled data.
Score Breakdown
Overall Home Safety Score: 83/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
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 (8) HIGH
Your Water System
ZIP code 95348 in Merced, California is mapped to the water system City of Merced (EPA ID: CA2410009). This system provides water to approximately 93,692 people from groundwater sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Merced | CA2410009 | 93,692 | Groundwater |
| Cal Am - Meadowbrook | CA2410008 | 5,656 | Groundwater |
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
- 95343 (Merced) - 2 mi
- 95344 (Merced) - 2 mi
- 95340 (Merced) - 3 mi - 2 violations recorded for mapped water systems
- 95301 (Atwater) - 5 mi - 5 violations recorded for mapped water systems
- 95341 (Merced) - 7 mi - 2 violations recorded for mapped water systems
- 95388 (Winton) - 7 mi - 10 violations recorded for mapped water systems
- 95312 (Cressey) - 11 mi
- 95365 (Planada) - 11 mi - 2 violations recorded for mapped water systems
- 95334 (Livingston) - 12 mi - 3 violations recorded for mapped water systems
- 93661 (Santa Rita Park) - 13 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Merced (CA2410009) 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 95348. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFHxS, PFOS, PFOA, PFHxA.
Highest measured level: 0.015 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) HIGH
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
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 Merced
Based on local data for ZIP 95348, 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 Merced has 188 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 95348 was built around 1983. 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 Merced is 1983; 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
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 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 95348 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 95348 (primary system: City of Merced), including 0 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 95348's water come from?
The recorded water source for City of Merced, a system mapped to ZIP code 95348, is Groundwater. This system serves approximately 93,692 people.
How does Merced water compare to the national average?
Merced's Home Safety Score ranks better than 67% of U.S. ZIP codes, and at or above 67% within California.
How can I get my water tested in Merced?
If City of Merced 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.
What is the radon risk for 95348?
95348 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Merced 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 95348's water?
Yes, PFAS have been detected in samples from water systems mapped to 95348. 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 95348?
FEMA records contain 188 flood insurance claims filed in ZIP code 95348; the recorded rated-zone value (the most frequent one if there are several claims) is AOB, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Merced, CA (95348): PFAS Above 2029 MCL Level - 83/100. https://zipcheckup.com/report/95348/
@misc{zipcheckup-report-95348,
author = {{ZipCheckup}},
title = {{Merced, CA (95348): PFAS Above 2029 MCL Level - 83/100}},
year = {2026},
url = {https://zipcheckup.com/report/95348/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 95348
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 95343 | Merced, CA | 2.2 mi | N/A | 0 |
| 95344 | Merced, CA | 2.2 mi | N/A | 0 |
| 95340 | Merced, CA | 3.2 mi | B | 2 |
| 95301 | Atwater, CA | 5.4 mi | B | 5 |
| 95341 | Merced, CA | 6.9 mi | B | 2 |
| 95388 | Winton, CA | 7.2 mi | A | 10 |
| 95312 | Cressey, CA | 10.7 mi | N/A | 0 |
| 95365 | Planada, CA | 10.8 mi | B | 2 |
| 95334 | Livingston, CA | 12.3 mi | A | 3 |
| 93661 | Santa Rita Park, CA | 12.6 mi | N/A | 0 |
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