Chippewa Falls, WI: 4 Health Violations — 72/100 (2026)
2 ZIP codes · 8 water systems · Updated 2026-06-03
Residents of Chippewa Falls generally live with tap water that beats the WI safety average on key EPA compliance metrics.
How Chippewa Falls Compares
Data: EPA SDWIS Last verified: 2026-06-03
Chippewa Falls Water: The Quick Version
- Your city's water systems recorded 26 violations in the past 5 years.
- Average lead level: 0.0022 mg/L.
- Estimated remediation: $1,550 per household.
- CDC health risk index: 13.78 — above typical levels.
Water Systems Serving Chippewa Falls
With 3 utilities splitting service in Chippewa Falls, WI, water accountability is distributed across 8 systems on the federal record.
Overview
We track water quality and home safety data for 2 ZIP codes in Chippewa Falls, Wisconsin (population ~34,853), covering 8 community water systems serving approximately 95,969 people region-wide.
2 of 2 ZIP codes (100%) have recorded EPA violations. 4 health-based violations documented.
Home Safety Score
Average Home Safety Score for Chippewa Falls: B (72/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Chippewa Falls water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0022 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 15 | 2 |
| Stage 2 DBP Rule | Treatment Technique | 9 | 2 |
| Lead and Copper Rule | Treatment Technique | 6 | 2 |
| Consumer Confidence Report Rule | Reporting | 6 | 2 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 54729 | B | 13 | 2 | Chippewa Falls Waterworks |
| 54774 | B | 13 | 2 | Chippewa Falls Waterworks |
All ZIP Codes in Chippewa Falls
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
Updated daily.
CDC Health Data for Chippewa Falls
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Key Contaminants Detected in Chippewa Falls
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Chippewa Falls: Remediation Cost in Perspective
The household financial picture for Chippewa Falls homeowners is proportionally favorable — addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.
Remediation costs in Chippewa Falls are relatively low compared to home values. The $700–$2,700 estimated range is a small fraction of median property value. Home values are 14% above the Wisconsin average.
Protecting Children from Lead in Chippewa Falls
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Chippewa Falls appears low overall, but individual homes may differ. 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.
Climate-Related Water Risk for Chippewa Falls
Across the NFIP's long tracking period, Chippewa Falls shows 16 claims and 50% of ZIP codes within FEMA-designated flood zones — figures that place it in moderate flood exposure territory. At this level, the water-quality implications of flooding — contaminated wells, stressed treatment intake, distribution backflow — move from theoretical edge cases to genuine periodic risks, particularly during higher-severity events.
Chippewa Falls has a moderate flood history with 16 FEMA claims averaging $1,688 per payout. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
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. Flood damage can add significantly to the estimated <strong>$1,550</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Chippewa Falls, WI