Madison, MO: 5 Violations - Home Safety 82/100
1 ZIP code · 2 water systems · Updated
ZipCheckup grade for Madison: B.
This ZIP has a few items worth a quick check.
Looking at federal compliance records for Madison, MO: the city earns a grade in the top two bands here, and each serving system's violation history can be reviewed individually for what lies behind it.
How Madison Compares
Data: EPA SDWIS
What You Should Know About Madison Water
- Your city's water systems recorded 5 violations since 2021.
- Average of reported 90th-percentile lead results: 0.0073 mg/L.
- Homes built before 1986: 67% - older plumbing may contain lead solder.
- Estimated remediation: $500 per household.
- Health risk index (ZipCheckup composite of CDC data): 16.05.
Who Supplies Your Water in Madison
The 2 largest of 2 systems connected with Madison, MO are listed below.
- B
- B
Overview
We track home safety data for 1 ZIP code in Madison, Missouri (population ~1,479), covering 2 community water systems serving approximately 19,565 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.
1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.
Home Safety Score
Average Home Safety Score for Madison: B (82/100)
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
Madison water systems draw from: Surface water.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0073 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
1 of 1 ZIP records with known zones is in EPA Radon Zone 2.
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 |
|---|---|---|---|
| Revised Total Coliform Rule | Microbiological | 8 | 1 |
| Lead and Copper Rule | Treatment Technique | 2 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 65263 | B | 5 | 0 | Monroe County Pwsd 2 |
All ZIP Codes in Madison
- 65263 [B] - 5 violations
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 Madison
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 Madison Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Housing & Infrastructure in Madison
With 67% 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
Some homes in Madison predate the 1986 federal restrictions on lead in new pipe and solder, so a tap test is a reasonable step for older homes; median build year: 1977.
Over half of homes in Madison were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Madison Homeowners
Of the three cost-context tiers - low, moderate and elevated - Madison is in the low one.
Estimated remediation costs in Madison 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 29% below the Missouri average.
Lead Exposure Risk for Children in Madison
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.
Deep Dive Reports
Detailed analysis for Madison, MO