Mount Calm, TX: 1 Health Violation — 87/100 (2026)
1 ZIP code · 6 water systems · Updated 2026-06-03
Throughout Mount Calm and across its water systems, EPA compliance data for TX shows above-average performance — violations are minimal, none of the tracked systems have recorded repeated MCL exceedances in recent cycles, and the safety picture has held steady across multiple reporting periods.
How Mount Calm Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Mount Calm Residents
- Your city's water systems recorded 21 violations in the past 5 years.
- Homes built before 1986: 52% — older plumbing may contain lead solder.
- Estimated remediation: $300 per household.
- CDC health risk index: 14.22 — above typical levels.
Mount Calm's Water Providers
In Mount Calm, TX, residential water supply is distributed across multiple utilities rather than concentrated in one. The 3 leading providers out of 6 tracked systems each control their own infrastructure, file separate EPA compliance reports, and set independent rate schedules.
Overview
We track water quality and home safety data for 1 ZIP code in Mount Calm, Texas (population ~1,178), covering 6 community water systems serving approximately 11,671 people region-wide.
1 of 1 ZIP code (100%) have recorded EPA violations. 1 health-based violation documented.
Home Safety Score
Average Home Safety Score for Mount Calm: A (87/100)
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
Mount Calm water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Mount Calm
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 10 | 1 |
| Lead and Copper Rule | Treatment Technique | 10 | 1 |
| Stage 1 DBP Rule | Treatment Technique | 6 | 1 |
| Revised Total Coliform Rule | Microbiological | 6 | 1 |
| Stage 2 DBP Rule | Treatment Technique | 4 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 76673 | A | 21 | 1 | Birome Water Supply Corporation |
All ZIP Codes in Mount Calm
- 76673 [A] — 21 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.
Mount Calm Community Health Snapshot
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
What's in Mount Calm's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Mount Calm Infrastructure Age
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
Viewed through the lens of construction era, Mount Calm is predominantly an older city — a median build year of 1985 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.
Over half of homes in Mount Calm 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.
How Remediation Costs Compare in Mount Calm
How much of a Mount Calm home's value does documented remediation represent? A small fraction — the equity share here is in the low tier, and from a household financial perspective, most property owners are considering a commitment that fits comfortably within standard planning rather than a decision that rises to the level of a material budget event or significant equity consideration.
Remediation costs in Mount Calm are relatively low compared to home values. The $150–$600 estimated range is a small fraction of median property value. Home values are 50% below the Texas average.
Mount Calm: Lead Risk & Vulnerable Populations
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 Mount Calm.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Deep Dive Reports
Detailed analysis for Mount Calm, TX