CITY REPORT MS

Mc Henry, MS: 1 Violation - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$187K
Median Home Value

Mc Henry Water: The Quick Version

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Average of reported 90th-percentile lead results: 0.0006 mg/L.
  • Homes built before 1986: 18% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 14.85.

Water Systems Serving Mc Henry

A single entry in the list below does not mean one utility serves all of Mc Henry, MS: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.

Overview

We track home safety data for 1 ZIP code in Mc Henry, Mississippi, covering 1 community water system serving approximately 2,224 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Mc Henry water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0006 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Chlorine Disinfectant 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
39561 — 1 0 Mchenry Utility Assn, Inc.

All ZIP Codes in Mc Henry

  • 39561 - 1 violation recorded for mapped water systems

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Mc Henry

9.7%
Asthma (US: 9.8%)
14%
Diabetes (US: 10.4%)
17.5%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.7% ↓
Diabetes 14% ↑
Mental Health 17.5% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in Mc Henry

Chlorine 2 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Mc Henry's Housing Stock?

1990
Median Build Year
18%
Built Before 1986
9%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Federal restrictions on lead pipe, solder and flux in new drinking water plumbing date from the 1986 Safe Drinking Water Act amendments; the median build year of 1990 for Mc Henry is one reference point against that date.

1990
Median Year Built
18%
Pre-1986 (lead solder era; lead paint banned 1978)
9%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (9%) 1970–1986 (9%) Post-1986 (82%)

Most homes in Mc Henry were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Mc Henry

18%
Homes Built Before 1986
0.0006
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

No safe blood lead level in children has been identified, according to CDC, so an area average under 0.010 mg/L does not rule out exposure at home. In Mc Henry, 18% of homes were built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Mc Henry

3
Total FEMA Flood Claims
$20,873
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mc Henry contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $20,873. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Mc Henry?
EPA records list 1 EPA violation for Mc Henry water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Mc Henry water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mc Henry is 0.0006 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Mc Henry?
Our records map 1 water system to 1 ZIP code in Mc Henry. The related population figure in our data is approximately 2,224 people; it is not a count of people served citywide.
Home → Cities → Mississippi → Mc Henry, MS

How to cite this page

APA ZipCheckup. (2026). Mc Henry, MS: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/ms/mc-henry/
BibTeX
@misc{zipcheckup-cities-ms-mc-henry,
  author = {{ZipCheckup}},
  title  = {{Mc Henry, MS: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ms/mc-henry/}
}

Page version: October 2026.

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