Water Quality Report

Lithonia, GA (30058): 1 Violation Recorded for Mapped Water Systems

EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Dekalb County)

PFAS Detected High County Radon Potential

EPA records for the water systems mapped to 30058 in Lithonia, GA contain 1 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Concerns 1 non-health-based violation record in EPA data
Lead Risk Moderate 0.0055 mg/L, 90th percentile, sample period ending 2024-12-31
NFIP Claim History Claim records 27 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 1 violation (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0055 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 27 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Violations on record (not health-based)
1 violation PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
3
Water Systems
743,000
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.0055 mg/L
Reported Lead Result2.4× the national median for this measure
Zone 1
County Radon Potential · High
$221K
Median Home Value14% above state median ($194K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
98/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
Unknown
Evidence missing
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
99/100
Indoor environment
Unknown
Outdoor environment
100/100

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) HIGH

Your Water System

ZIP code 30058 in Lithonia, Georgia is mapped to the water system Dekalb County (EPA ID: GA0890001). This system provides water to approximately 743,000 people from surface water sources.

There are 3 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Dekalb County GA0890001 743,000 Surface water
Gwinnett Company Department of Water Resources GA1350004 975,000 Surface water
Rockdale Company Water System GA2470000 87,156 Surface water

Other Water Quality Reports in Georgia

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Dekalb County (GA0890001) on EPA.gov.

4 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.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 30058.

Detected compounds: PFBS, PFPeA.

Highest measured level: 0.0035 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.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (8) OK

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Lithonia

Based on local data for ZIP 30058, 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 Lithonia has 27 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)

Roofing Inspection & Repair

Active weather alerts in Georgia 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 30058 safe to drink?

EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 30058 (primary system: Dekalb County), 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 30058's water come from?

The recorded water source for Dekalb County, a system mapped to ZIP code 30058, is Surface water. This system serves approximately 743,000 people.

How can I get my water tested in Lithonia?

If Dekalb County 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 30058 tap water?

The Lead and Copper Rule record selected for 30058 reports a 90th-percentile lead result of 0.0055 mg/L for a water system mapped to this ZIP (record date 2024-12-31). 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 30058?

30058 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in DeKalb 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 30058's water?

Yes, PFAS have been detected in samples from water systems mapped to 30058. 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 30058?

FEMA records contain 27 flood insurance claims filed in ZIP code 30058; the recorded rated-zone value (the most frequent one if there are several claims) is X, 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

APA ZipCheckup. (2026). Lithonia, GA (30058): 1 Violation Recorded for Mapped Water Systems. https://zipcheckup.com/report/30058/
BibTeX 
@misc{zipcheckup-report-30058,
  author = {{ZipCheckup}},
  title  = {{Lithonia, GA (30058): 1 Violation Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/30058/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 30058

ZIP Code City, State Distance Grade Violations
30074 Redan, GA 1.9 mi N/A 0
30088 Stone Mountain, GA 4.8 mi N/A 1
30038 Lithonia, GA 5.0 mi N/A 1
30012 Conyers, GA 5.8 mi B 18
30087 Stone Mountain, GA 6.4 mi N/A 1
30035 Decatur, GA 6.5 mi N/A 1
30083 Stone Mountain, GA 7.1 mi N/A 1
30072 Pine Lake, GA 7.1 mi N/A 1
30039 Snellville, GA 7.2 mi C 1
30094 Conyers, GA 8.8 mi B 15

Contaminants Detected in 30058

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 14/17 risk factors Data sources →
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