Bettles Field, AK: High Radon Risk — 50/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
A meaningful share of water systems in Bettles Field have recorded health-based violations in recent AK monitoring periods — placing the city in the lower tier for tap water safety.
How Bettles Field Compares
Data: EPA SDWIS Last verified: 2026-06-03
Bettles Field Water: The Quick Version
- Homes built before 1986: 62% — older plumbing may contain lead solder.
- CDC health risk index: 16.56 — above typical levels.
Water Systems Serving Bettles Field
While 1 water system appear in federal records for Bettles Field, AK, one provider supplies the majority of residential connections — making it the central point of infrastructure and compliance accountability for most households.
Overview
We track water quality and home safety data for 1 ZIP code in Bettles Field, Alaska (population ~15), covering 1 community water system serving approximately 95 people region-wide.
No EPA violations recorded across any ZIP codes in Bettles Field — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Bettles Field: D (50/100)
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
Bettles Field water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Bettles Field
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 99726 | D | MANLEY COMMUNITY WATER SYSTEM | 95 |
All ZIP Codes in Bettles Field
- 99726 [D]
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 Bettles Field
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
How Old Is Bettles Field's Housing Stock?
With 62% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Pre-1986 plumbing is not a rare legacy case in Bettles Field — it's the dominant profile. The median build year of 1987 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.
Over half of homes in Bettles Field were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Protecting Children from Lead in Bettles Field
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.
In recent monitoring under the Lead and Copper Rule, citywide samples for Bettles Field have approached or crossed the regulatory action level on multiple occasions. Combined with 62% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Bettles Field
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 62% of homes built before 1986, lead solder is a real possibility.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Bettles Field, AK