CITY REPORT NY

Maryknoll, NY: 2 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$1,200
Est. Remediation

Key Facts for Maryknoll Residents

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Average lead level: 0.003 mg/L.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 10.47.

Maryknoll's Water Providers

Across most of Maryknoll, NY, residential water comes from a single utility. That provider sets rates, manages infrastructure maintenance, and files compliance reports with the EPA on behalf of the households it serves. Federal tracking data shows 1 system on record, but one carries the bulk of the service load.

Overview

We track home safety data for 1 ZIP code in Maryknoll, New York (population ~182), covering 1 community water system serving approximately 30,000 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. The available record reports no health-based violations for this measured scope.

Water Sources

Maryknoll water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 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 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
10545 2 0 Ossining Water Department

All ZIP Codes in Maryknoll

Data Sources

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

Maryknoll Community Health Snapshot

9.3%
Asthma (US: 9.8%)
10.5%
Diabetes (US: 10.4%)
13.3%
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 9.3% ↓
Diabetes 10.5% ↑
Mental Health 13.3% ↓

Vertical line = national average. Above national · Below national

What's in Maryknoll's Water?

Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Maryknoll: Lead Risk & Vulnerable Populations

0.003
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.

Lead risk in Maryknoll appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

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

Frequently Asked Questions

How many water violations does Maryknoll have?
Maryknoll water systems have a total of 2 EPA violations. Violations are tracked across 1 ZIP code.
Does Maryknoll water have lead?
The average 90th-percentile lead level in Maryknoll is 0.003 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 many water systems serve Maryknoll?
Maryknoll is served by 1 public water system across 1 ZIP code, serving approximately 182 people.
How much does it cost to fix water issues in Maryknoll?
Estimated remediation costs in Maryknoll average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew York → Maryknoll, NY

How to cite this page

APA ZipCheckup. (2026). Maryknoll, NY: 2 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ny/maryknoll/
BibTeX
@misc{zipcheckup-cities-ny-maryknoll,
  author = {{ZipCheckup}},
  title  = {{Maryknoll, NY: 2 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ny/maryknoll/}
}

Page version: August 2026.

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