Valles Mines, MO Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
A meaningful share of water systems in Valles Mines have recorded health-based violations in recent MO monitoring periods — placing the city in the lower tier for tap water safety.
How Valles Mines Compares
Data: EPA SDWIS Last verified: 2026-06-03
Valles Mines Water: The Quick Version
- Homes built before 1986: 44% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
- CDC health risk index: 15.16 — above typical levels.
Water Systems Serving Valles Mines
While 1 water system appear in federal records for Valles Mines, MO, 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 Valles Mines, Missouri (population ~1,173), covering 1 community water system serving approximately 3,537 people region-wide.
No EPA violations recorded across any ZIP codes in Valles Mines — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Valles Mines: D (53/100)
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
Valles Mines water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Valles Mines
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate 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 |
|---|---|---|---|
| 63087 | D | BONNE TERRE PWS | 3,537 |
All ZIP Codes in Valles Mines
- 63087 [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 Valles Mines
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 Valles Mines's Housing Stock?
With 44% 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
A median build year of 1998 in Valles Mines is characteristic of a mixed-era city where plumbing risk depends heavily on the specific property. Homes built before 1986 may have lead-soldered copper joints; those from before 1970 face the added possibility of lead service lines. The percentages above capture how much of the residential stock falls into each risk era.
Most homes in Valles Mines were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Valles Mines: Remediation Cost in Perspective
At current valuations, Valles Mines sits in the low remediation-share tier — the equity impact of fixing documented issues is proportionally minor.
Remediation costs in Valles Mines are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 29% above the Missouri average.
Protecting Children from Lead in Valles Mines
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.
Older interior plumbing shapes the local picture: 44% of Valles Mines homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Valles Mines
- 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 44% 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 Valles Mines, MO