CITY REPORT PA HEALTH VIOLATIONS: 1

Mars, PA: 1 Health Violation - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$481K
Median Home Value
$300
Est. Remediation (0.1% of home value)

What You Should Know About Mars Water

  • Your city's water systems recorded 27 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0014 mg/L.
  • Homes built before 1986: 23% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.

Who Supplies Your Water in Mars

Sorted by reported population served, the top 3 of 5 public water systems mapped to Mars, PA appear below, each with its own federal compliance record.

Overview

We track home safety data for 1 ZIP code in Mars, Pennsylvania (population ~19,577), covering 5 community water systems serving approximately 255,756 people region-wide. 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Mars water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0014 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 1.

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
Total Trihalomethanes (TTHM) Disinfection Byproducts 12 1
Haloacetic Acids (HAA5) Disinfection Byproducts 10 1
Public Notice Rule Reporting 8 1
Revised Total Coliform Rule Microbiological 6 1
Consumer Confidence Rule Reporting 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
16046 — 27 1 West View Water Authority

All ZIP Codes in Mars

  • 16046 - 27 violations ⚠

Data Sources

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

Top Contaminants in Mars Water

Total Trihalomethanes (TTHM) 12 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Haloacetic Acids (HAA5) 10 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Public Notice Rule 8 violations
Reporting

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

Housing & Infrastructure in Mars

2009
Median Build Year
23%
Built Before 1986
14%
Built Before 1970
PEX or 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

Construction dates in Mars center on a median of 2009, and the Census figures behind it describe when homes were built, not what materials they contain.

2009
Median Year Built
23%
Pre-1986 (lead solder era; lead paint banned 1978)
14%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (14%) 1970–1986 (9%) Post-1986 (77%)

Most homes in Mars 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.

Cost Context: What Remediation Means for Mars Homeowners

In Mars, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$481,400
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Mars can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 126% above the Pennsylvania average.

Lead Exposure Risk for Children in Mars

23%
Homes Built Before 1986
0.0014
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.

Roughly 23% of homes in Mars were built before 1986, when federal law restricted lead in new plumbing.

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

Historical NFIP Claim Context in Mars

10
Total FEMA Flood Claims
$25,698
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mars contains 10 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $25,698. 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. The $300 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

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 Mars?
EPA records list 27 EPA violations, including 1 health-based violation for Mars water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Mars water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mars is 0.0014 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 Mars?
Our records map 5 water systems to 1 ZIP code in Mars. The related population figure in our data is approximately 19,577 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Mars?
Estimated remediation cost per household in Mars: $300; modeled range $150 to $600. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Mars, PA: 1 Health Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/pa/mars/
BibTeX
@misc{zipcheckup-cities-pa-mars,
  author = {{ZipCheckup}},
  title  = {{Mars, PA: 1 Health Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/mars/}
}

Page version: October 2026.

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