Gonzales, LA: 17 Health Violations - Home Safety 83/100
2 ZIP codes · 5 water systems · Updated
ZipCheckup grade for Gonzales: B.
The model grade is high, but the records on this page include findings worth reviewing.
Your top priority: match a filter's certification to the violations (17 health-based violations). NSF certified filters →
Gonzales, LA carries a grade in ZipCheckup's upper tier; any health-based violations on record should be checked per water system.
How Gonzales Compares
Data: EPA SDWIS
What You Should Know About Gonzales Water
- Your city's water systems recorded 51 violations since 2021.
- Average of reported 90th-percentile lead results: 0.004 mg/L.
- Estimated remediation: $600 per household.
- Health risk index (ZipCheckup composite of CDC data): 13.11.
Who Supplies Your Water in Gonzales
Among 5 systems linked to Gonzales, LA, the 3 biggest by population served appear below.
- B
- B
- B
Overview
We track home safety data for 2 ZIP codes in Gonzales, Louisiana (population ~47,971), covering 5 community water systems serving approximately 614,046 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.
1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 17 health-based violations appear in the available health breakdown.
Home Safety Score
Average Home Safety Score for Gonzales: B (83/100)
Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| PFAS MCL Screen | UCMR 5 testing against the covered federal MCLs |
| Radon Risk | EPA radon zone classification |
| Annual AQI | EPA AirData county-year median with at least 90 observed days |
Water Sources
Gonzales water systems draw from: Groundwater.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0040 mg/L (EPA action level: 0.015 mg/L)
- 0 of 1 ZIP code with known status exceed the EPA lead action level
Radon Risk
2 of 2 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Groundwater Rule | Treatment Technique | 28 | 1 |
| Consumer Confidence Rule | Reporting | 26 | 1 |
| Lead and Copper Rule | Treatment Technique | 18 | 1 |
| Public Notice Rule | Reporting | 18 | 1 |
| Lead and Copper Rule Revisions | Treatment Technique | 12 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 70737 | B | 51 | 17 | City of Gonzales Water System |
All ZIP Codes in Gonzales
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.
Health Outcomes in Gonzales
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
Top Contaminants in Gonzales Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for Gonzales Homeowners
In Gonzales, estimated remediation comes to 1% or less of the median home value.
Estimated remediation costs in Gonzales can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 48% above the Louisiana average.
Lead Exposure Risk for Children in Gonzales
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.
Available area-level lead records for Gonzales do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Historical NFIP Claim Context in Gonzales
Historical NFIP data for Gonzales contains 1,920 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $43,991. Among ZIP codes with claim records, 100% 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 $600 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 Gonzales, LA