Middle Brook, MO Water Safety: 83/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Water systems serving Middle Brook hold a strong EPA compliance record — the city places among the better-performing areas in MO with few health-based violations on file.
How Middle Brook Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Middle Brook Water
- Average lead level: 0.0023 mg/L.
- Homes built before 1986: 52% — older plumbing may contain lead solder.
- Estimated remediation: $1,200 per household.
- CDC health risk index: 17.01 — above typical levels.
Who Supplies Your Water in Middle Brook
Most residential addresses in Middle Brook, MO are served by a single water utility — the dominant system among the 1 provider tracked in federal data.
Overview
We track water quality and home safety data for 1 ZIP code in Middle Brook, Missouri (population ~533), covering 1 community water system serving approximately 839 people region-wide.
No EPA violations recorded across any ZIP codes in Middle Brook — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Middle Brook: B (83/100)
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
Middle Brook water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0023 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)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 63656 | B | Pilot Knob Rural Water District 1 N & S | 839 |
All ZIP Codes in Middle Brook
- 63656 [B]
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.
Health Outcomes in Middle Brook
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
Housing & Infrastructure in Middle Brook
With 52% 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
What does a median build year of 1985 mean for water safety in Middle Brook? It means the majority of the city's residential plumbing was installed before 1986, when lead solder was federally banned, and a large share may predate 1970, when lead pipes were commonly used — making plumbing age a central variable in household-level lead risk across much of the city.
Over half of homes in Middle Brook 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.
Cost Context: What Remediation Means for Middle Brook Homeowners
When estimated remediation is placed alongside median property values in Middle Brook, the resulting ratio is low — a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.
Remediation costs in Middle Brook are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 27% below the Missouri average.
Lead Exposure Risk for Children in Middle Brook
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.
Pulling a tap sample fills the gap that utility data cannot close, particularly here where 52% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Middle Brook.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Deep Dive Reports
Detailed analysis for Middle Brook, MO