EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 70128 — New Orleans, LA

ZIP 70128 is served by New Orleans Carrollton Water Works: 1 violation since 2016, latest lead result 6 ppb, PFAS 4.2 ppt. Orleans Parish is in EPA radon zone 3.

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Where ZIP 70128 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: New Orleans Carrollton Water Works

EPA IDLA1071009
People served334,903
Sourcesurface water (rivers, lakes)
Connections137,049

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Interim Enhanced Surface Water Treatment Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Jan 2025.

Full record for New Orleans Carrollton Water Works →

Other systems overlapping this ZIP: New Orleans Algiers Water Works.

Lead

Jan 20236 ppb
Jan 20205 ppb
Jan 20178 ppb
Jan 20149 ppb
Jan 20116 ppb
Jan 200811 ppb
Jan 200515 ppb
Jan 20021 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFBA9.1 ppt10 of 12—
PFPeA8.8 ppt1 of 12—
HFPO-DA (GenX)5.4 ppt1 of 12—
PFOS4.2 ppt2 of 124 ppt MCL
PFOA4.1 ppt2 of 124 ppt MCL
PFHxA3 ppt1 of 12—
PFBSnot detected0 of 12—
PFHpAnot detected0 of 12—
PFNAnot detected0 of 12—
PFHxSnot detected0 of 12—
PFDAnot detected0 of 12—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Orleans Parish

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with relatively high social vulnerability and very high community resilience.

HurricaneRelatively High
LightningRelatively High
Cold waveRelatively Moderate
Heat waveRelatively Moderate
Coastal floodingRelatively Low
HailRelatively Low
Strong windRelatively Low
TornadoRelatively Low
Winter weatherRelatively Low
EarthquakeVery Low
Ice stormVery Low
LandslideVery Low
Riverine floodingVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Agriculture Street Landfill
New Orleans, Louisiana · EPA ID LAD981056997
Active (final NPL)6.6 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 70128

Who supplies drinking water to ZIP 70128?

New Orleans Carrollton Water Works (EPA ID LA1071009), a surface water (rivers, lakes) system serving about 334,903 people.

Is there lead in New Orleans, LA tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 6 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does New Orleans, LA water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 6 PFAS compounds detected.

Has the water system in 70128 had violations?

Health-based violations since 2016: Interim Enhanced Surface Water Treatment Rule. All are listed as resolved.

What natural hazards affect ZIP 70128?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are hurricane (relatively high), lightning (relatively high), cold wave (relatively moderate).

Are there Superfund sites near 70128?

The nearest active Superfund site is 6.6 miles away. Sites within 10 miles: Agriculture Street Landfill (6.6 mi, Active (final NPL)).

Is radon a problem in Orleans Parish?

Orleans Parish is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.