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UNION CITY vs ATLANTA

Water quality comparison — risk levels, violations, PFAS records, and contaminants

Quick Answer

Both utilities share the same risk level (safe). UNION CITY has 0 open health-based violations and 29 PFAS records. ATLANTA has 0 open health-based violations and 268 PFAS records.

UNION CITY

Georgia · GA1210010

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

0

Open violations

29

PFAS records

ATLANTA

Georgia · GA1210001

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

0

Open violations

268

PFAS records

Head-to-Head Comparison

MetricUNION CITYATLANTA
StateGeorgiaGeorgia
Risk LevelNo Concerns DetectedNo Concerns Detected
Population Served18,6361,089,893
Open Health Violations00
Total Violations2013
PFAS Records29268
OwnershipLocalLocal
Service TypeSurface waterSurface water
City ServedUnion CityAtlanta

Contaminants in Violation Records

UNION CITY

  • Lead
  • Nitrate
  • Total Trihalomethanes (TTHMs)
  • Haloacetic Acids (HAA5)

ATLANTA

  • Lead
  • Nitrate
  • Haloacetic Acids (HAA5)
  • Total Trihalomethanes (TTHMs)

Key Differences

UNION CITY has 29 PFAS records vs. 268 for ATLANTA.

What Should I Do?

If either utility shows open violations or elevated PFAS records, consider:

  • Installing a reverse osmosis filter — removes PFAS, lead, arsenic, nitrates, and most heavy metals.
  • Requesting your utility’s annual Consumer Confidence Report (CCR) for the most current test results.
  • Ordering a certified lab water test if you want contaminant-specific data for your address.

Frequently Asked Questions

Which is safer — UNION CITY or ATLANTA?

Both utilities share the same risk level (safe). Both utilities have similar violation profiles — review the full data above to decide based on specific contaminants that concern you.

What does "open health-based violation" mean?

An open health-based violation means a water system has exceeded an EPA Maximum Contaminant Level (MCL) or failed to meet a treatment technique — and the violation has not yet been resolved. These are the most serious type of water quality violations.

How current is this data?

Violation data comes from EPA's Safe Drinking Water Information System (SDWIS), which is updated as utilities report. PFAS data comes from EPA's UCMR 5 monitoring (2023–2025). Risk levels are recalculated daily.

What does PWSID mean?

PWSID stands for Public Water System ID — a unique federal identifier assigned to each community water system. You can use it to look up a system in EPA's ECHO database.

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