Port Sulphur, LA (70083): PFAS Detected in Mapped Water Systems
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Port Sulphur Water District)
Health-based violation records by water system:
EPA records for the water systems mapped to 70083 in Port Sulphur, LA contain 25 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 23 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 23 health-based violations and 2 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.005 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
- 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 1,533 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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Safety records for Port Sulphur (70083) 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.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) CRITICAL
Your Water System
ZIP code 70083 in Port Sulphur, Louisiana is mapped to the water system Port Sulphur Water District (EPA ID: LA1075006). This system provides water to approximately 10,308 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Port Sulphur Water District | LA1075006 | 10,308 | Surface water |
| Dalcour Waterworks District | LA1075004 | 1,248 | Surface water |
Other Water Quality Reports in Louisiana
- 70001 (Metairie)
- 70002 (Metairie)
- 70003 (Metairie)
- 70004 (Metairie)
- 70005 (Metairie)
- 70006 (Metairie)
- 70009 (Metairie)
- 70010 (Metairie)
- 70011 (Metairie)
- 70030 (Des Allemands)
- 70031 (Ama)
- 70032 (Arabi)
- 70033 (Metairie)
- 70036 (Barataria) - 1 violation recorded for mapped water systems
- 70037 (Belle Chasse) - 1 violation recorded for mapped water systems
- 70038 (Boothville) - 25 violations recorded for mapped water systems
- 70039 (Boutte)
- 70040 (Braithwaite)
- 70041 (Buras) - 25 violations recorded for mapped water systems
- 70043 (Chalmette)
Nearby Water Quality Reports
- 70082 (Pointe A La Hache) - 6 mi
- 70050 (Empire) - 8 mi
- 70041 (Buras) - 13 mi - 25 violations recorded for mapped water systems
- 70038 (Boothville) - 21 mi - 25 violations recorded for mapped water systems
- 70040 (Braithwaite) - 23 mi
- 70091 (Venice) - 23 mi - 25 violations recorded for mapped water systems
- 70358 (Grand Isle) - 26 mi - 1 violation recorded for mapped water systems
- 70181 (New Orleans) - 28 mi
- 70085 (Saint Bernard) - 29 mi
- 70036 (Barataria) - 30 mi - 1 violation recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Port Sulphur Water District (LA1075006) 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.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 70083. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFBA, PFOS.
Highest measured level: 0.0056 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) 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 Port Sulphur
Based on local data for ZIP 70083, 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 Port Sulphur has 1,533 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 Louisiana 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 70083 safe to drink?
EPA SDWIS records 25 violations since 2021 across the water systems mapped to ZIP 70083 (primary system: Port Sulphur Water District), including 23 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 70083's water come from?
The recorded water source for Port Sulphur Water District, a system mapped to ZIP code 70083, is Surface water. This system serves approximately 10,308 people.
How can I get my water tested in Port Sulphur?
If Port Sulphur 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 70083 tap water?
The Lead and Copper Rule record selected for 70083 reports a 90th-percentile lead result of 0.005 mg/L for a water system mapped to this ZIP (record date 2023-12-31). 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 70083?
70083 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Plaquemines 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 70083's water?
Yes, PFAS have been detected in samples from water systems mapped to 70083. 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 70083?
FEMA records contain 1533 flood insurance claims filed in ZIP code 70083; the recorded rated-zone value (the most frequent one if there are several claims) is A99, 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). Port Sulphur, LA (70083): PFAS Detected in Mapped Water Systems. https://zipcheckup.com/report/70083/
@misc{zipcheckup-report-70083,
author = {{ZipCheckup}},
title = {{Port Sulphur, LA (70083): PFAS Detected in Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/70083/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 70083
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 70082 | Pointe A La Hache, LA | 6.4 mi | N/A | 0 |
| 70050 | Empire, LA | 8.3 mi | N/A | 0 |
| 70041 | Buras, LA | 12.6 mi | N/A | 25 |
| 70038 | Boothville, LA | 21.4 mi | N/A | 25 |
| 70040 | Braithwaite, LA | 23.2 mi | N/A | 0 |
| 70091 | Venice, LA | 23.3 mi | N/A | 25 |
| 70358 | Grand Isle, LA | 25.6 mi | A | 1 |
| 70181 | New Orleans, LA | 28.3 mi | N/A | 0 |
| 70085 | Saint Bernard, LA | 28.5 mi | A | 0 |
| 70036 | Barataria, LA | 30.1 mi | A | 1 |
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