CITY REPORT MD 3 HEALTH VIOLATIONS

Halethorpe, MD: 3 Health Violations - Home Safety 60/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Halethorpe: C.

A mixed picture - some signals here are worth your attention.

In recent monitoring cycles, Halethorpe tap water shows a mixed record for MD - several systems have documented violations alongside areas with clean compliance histories.

How Halethorpe Compares

Halethorpe60/100
Maryland avg69/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
C · 60
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$272K
Median Home Value
$2,100
Est. Remediation (0.8% of home value)

What You Should Know About Halethorpe Water

  • Your city's water systems recorded 18 violations in the past 5 years.
  • Average lead level: 0.0027 mg/L.
  • Homes built before 1986: 85% - older plumbing may contain lead solder.
  • Estimated remediation: $2,100 per household.
  • CDC health risk index: 12.61 - above typical levels.

Who Supplies Your Water in Halethorpe

Halethorpe, MD is covered by 2 major water utilities out of 2 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.

Overview

We track home safety data for 1 ZIP code in Halethorpe, Maryland (population ~35,695), covering 2 community water systems serving approximately 1,600,162 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. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Halethorpe: C (60/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Halethorpe water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0027 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

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 2 DBP Rule Treatment Technique 6 1
Surface Water Treatment Rule Treatment Technique 6 1
Contaminant 2020 Other 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Contaminant 2959 Other 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
21227 C 18 3 City of Baltimore

All ZIP Codes in Halethorpe

  • 21227 [C] - 18 violations ⚠

Data Sources

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

Health Outcomes in Halethorpe

11%
Asthma (US: 9.8%)
13.1%
Diabetes (US: 10.4%)
16.1%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11% ↑
Diabetes 13.1% ↑
Mental Health 16.1% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Halethorpe Water

Stage 2 DBP Rule 6 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 6 violations
Treatment Technique
Pathogens may not be adequately removed
Contaminant 2020 4 violations
Other

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

Housing & Infrastructure in Halethorpe

1953
Median Build Year
85%
Built Before 1986
60%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 85% 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

Because the majority of Halethorpe's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1953 reflects a city where lead-era plumbing materials are common rather than exceptional.

1953
Median Year Built
85%
Pre-1986 (Lead Paint Risk)
60%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (60%) 1970–1986 (25%) Post-1986 (15%)

Over half of homes in Halethorpe 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 Halethorpe Homeowners

Equity impact data for Halethorpe lands in the favorable tier - remediation claims a small slice of what properties here are worth.

Median Home Value
$272,400
Est. Remediation
$2,100
Remediation as % of home value 0.8%

Remediation costs in Halethorpe are relatively low compared to home values. The $1,100–$3,400 estimated range is a small fraction of median property value. Home values are 36% below the Maryland average.

Lead Exposure Risk for Children in Halethorpe

85%
Homes Built Before 1986
0.0027
mg/L Avg Lead (Limit: 0.015)

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.

Routinely in Halethorpe, where 85% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.

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

Historical NFIP Claim Context in Halethorpe

65
Total FEMA Flood Claims
$11,164
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Halethorpe contains 65 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $11,164. 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 <strong>$2,100</strong> 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.

What You Can Do in Halethorpe

  1. 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.
  2. Install a certified water filter. Filters rated for Stage 2 DBP Rule can reduce the most common contaminant found in Halethorpe's water.
  3. Check your home's plumbing. With 85% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Halethorpe, MD?
Halethorpe has an average Home Safety Score of 60/100 (Grade C) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 18 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Halethorpe have?
Halethorpe water systems have a total of 18 EPA violations, including 3 health-based violations. Violations are tracked across 1 ZIP code.
Does Halethorpe water have lead?
The average 90th-percentile lead level in Halethorpe is 0.0027 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Halethorpe compare to Maryland average?
Halethorpe has an average Home Safety Score of 60/100, which is below the Maryland state average of 69/100 for the same model series.
How many water systems serve Halethorpe?
Halethorpe is served by 2 public water systems across 1 ZIP code, serving approximately 35,695 people.
How much does it cost to fix water issues in Halethorpe?
Estimated remediation costs in Halethorpe average $2,100 per household, ranging from $1,100 to $3,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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How to cite this page

APA ZipCheckup. (2026). Halethorpe, MD: 3 Health Violations - Home Safety 60/100. https://zipcheckup.com/cities/md/halethorpe/
BibTeX
@misc{zipcheckup-cities-md-halethorpe,
  author = {{ZipCheckup}},
  title  = {{Halethorpe, MD: 3 Health Violations - Home Safety 60/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/md/halethorpe/}
}

Page version: August 2026.

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