Hahnville, LA Home Safety: Home Safety Score unavailable
1 ZIP code · 1 water system · Updated
Data: EPA SDWIS
Key Facts for Hahnville Residents
- Average of reported 90th-percentile lead results: 0.002 mg/L.
- Homes built before 1986: 46% - older plumbing may contain lead solder.
- Estimated remediation: $500 per household.
- Health risk index (ZipCheckup composite of CDC data): 13.78.
Hahnville's Water Providers
Federal drinking water data connect ZIP codes in Hahnville, LA to a count of 1 system, and the list on this page shows one of them. A listing reflects that link, not proof of which system serves a given street.
Overview
We track home safety data for 1 ZIP code in Hahnville, Louisiana (population ~4,475), covering 1 community water system serving approximately 52,879 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.
The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.
Water Sources
Hahnville water systems draw from: Surface water.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0020 mg/L (EPA action level: 0.015 mg/L)
- 0 of 1 ZIP code with known status exceed the EPA lead action level
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 70057 | — | St Charles Parish Department of Waterworks | 52,879 |
All ZIP Codes in Hahnville
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Hahnville Community Health Snapshot
Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Hahnville Infrastructure Age
With 46% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
For a household in Hahnville, a certified lab test of tap water answers what the median build year of 1982 cannot.
Most homes in Hahnville were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
How Remediation Costs Compare in Hahnville
Compared with typical property prices, the remediation estimate for Hahnville is small in percentage terms - at or under one percent.
Estimated remediation costs in Hahnville can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 28% above the Louisiana average.
Hahnville: Lead Risk & Vulnerable Populations
Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Hahnville: NFIP Claim Records and Water-Quality Context
Historical NFIP data for Hahnville contains 146 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $28,093. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $500 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.
Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.
Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.
Deep Dive Reports
Detailed analysis for Hahnville, LA