Wasilla, AK: 32 Health Violations — 75/100 (2026)
4 ZIP codes · 5 water systems · Updated 2026-06-03
Wasilla tap water earns a high safety grade — above-average compliance with AK and federal standards.
How Wasilla Compares
Data: EPA SDWIS Last verified: 2026-06-03
Wasilla Water: The Quick Version
- Your city's water systems recorded 56 violations in the past 5 years.
- Average lead level: 0.0031 mg/L.
- Estimated remediation: $1,625 per household.
- CDC health risk index: 12.58 — above typical levels.
Water Systems Serving Wasilla
Structurally, Wasilla, AK's water supply is divided. Federal data identifies 5 water systems in the area, with 3 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.
Overview
We track water quality and home safety data for 4 ZIP codes in Wasilla, Alaska, covering 5 community water systems serving approximately 67,206 people.
4 of 4 ZIP codes (100%) have recorded EPA violations. 32 health-based violations documented.
Home Safety Score
Average Home Safety Score for Wasilla: B (75/100)
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
Wasilla water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0031 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): 4 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 |
|---|---|---|---|
| Barium | Inorganic | 40 | 4 |
| Lead and Copper Rule | Treatment Technique | 10 | 4 |
| Contaminant 0700 | Other | 10 | 4 |
| Surface Water Treatment Rule | Treatment Technique | 5 | 4 |
| Consumer Confidence Report Rule | Reporting | 5 | 4 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 99623 | B | 14 | 8 | Wasilla Water System |
| 99629 | B | 14 | 8 | Wasilla Water System |
| 99654 | B | 14 | 8 | Wasilla Water System |
| 99687 | B | 14 | 8 | Wasilla Water System |
All ZIP Codes in Wasilla
- 99623 [B] — 14 violations ⚠
- 99629 [B] — 14 violations ⚠
- 99654 [B] — 14 violations ⚠
- 99687 [B] — 14 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
Updated daily.
CDC Health Data for Wasilla
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 Wasilla
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Wasilla: Remediation Cost in Perspective
For most homeowners in Wasilla, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth — placing this area in the lower tier of the remediation share scale.
Remediation costs in Wasilla are relatively low compared to home values. The $975–$3,050 estimated range is a small fraction of median property value. Home values are 73% above the Alaska average.
Protecting Children from Lead in Wasilla
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 Wasilla 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 Wasilla
Measured across the NFIP's multi-decade tracking period, Wasilla shows a moderate flood record — 14 claims and 75% of ZIP codes carrying FEMA flood zone status. For water quality, that combination matters because flood events at this frequency can periodically stress infrastructure: treatment plants, private wells, and distribution systems all face elevated risk during significant flooding.
Wasilla has a moderate flood history with 14 FEMA claims averaging $5,770 per payout. 75% 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>$1,625</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 Wasilla, AK