ZipCheckup grade for 10311: A.

Checked records flag no major concern; missing data is unknown.

Water Quality Report
A 100

Staten Island, NY (10311): High Radon Potential Area - 100/100

EPA data for New York City System

0 recorded EPA violations (2021-2026)

EPA records for the water systems mapped to 10311 in Staten Island, NY contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
A 100/100
Water Quality No violations
Lead Risk Moderate 0.01 mg/L, 90th percentile, sample period ending 2024-12-31
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No drinking-water violations in EPA records since 2021.
  • Lead The reported 90th-percentile lead result of 0.01 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Contaminant Summary
Evidence unavailable
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old
A
ZIP-level Home Safety model score: 100 / 100
Home Safety Score higher than 93% of ZIP codes nationwide
1
Water System
8,271,000
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.01 mg/L
Reported Lead Result4.3× the national median for this measure
Zone 3
County Radon Potential · Low

Get updates when new water-quality data is available for your area

Free alerts when new EPA data affects ZIP code 10311. No spam - just safety updates.

Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.

Share Your Area Home Safety Score

Tip: You can also screenshot the card above to share it as an image.

Score Breakdown

Overall Home Safety Score: 100/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
100/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
100/100
Indoor environment
100/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) MODERATE

Your Water System

ZIP code 10311 in Staten Island, New York is mapped to the water system New York City System (EPA ID: NY7003493). This system provides water to approximately 8,271,000 people from surface water sources.

Other Water Quality Reports in New York

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for New York City System (NY7003493) on EPA.gov.

1 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 10311 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (9) CRITICAL
Home & Infrastructure (3) OK
Cost & Community (6) OK

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Frequently Asked Questions

Is the tap water in 10311 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 10311 (primary system: New York City System), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 10311's water come from?

The recorded water source for New York City System, a system mapped to ZIP code 10311, is Surface water. This system serves approximately 8,271,000 people.

How does Staten Island water compare to the national average?

Staten Island's Home Safety Score ranks better than 93% of U.S. ZIP codes, and at or above 69% within New York.

How can I get my water tested in Staten Island?

If New York City System supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 10311 tap water?

The Lead and Copper Rule record selected for 10311 reports a 90th-percentile lead result of 0.01 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 10311?

10311 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Richmond County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Staten Island, NY (10311): High Radon Potential Area - 100/100. https://zipcheckup.com/report/10311/
BibTeX
@misc{zipcheckup-report-10311,
  author = {{ZipCheckup}},
  title  = {{Staten Island, NY (10311): High Radon Potential Area - 100/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/10311/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 10311

ZIP Code City, State Distance Grade Violations
10314 Staten Island, NY 1.7 mi A 0
10303 Staten Island, NY 2.0 mi A 0
10302 Staten Island, NY 2.8 mi A 0
07206 Elizabethport, NJ 3.1 mi C 2
07008 Carteret, NJ 3.1 mi C 3
10313 Staten Island, NY 3.3 mi N/A 0
10310 Staten Island, NY 3.8 mi A 0
10308 Staten Island, NY 4.0 mi A 0
10306 Staten Island, NY 4.1 mi A 0
10312 Staten Island, NY 4.1 mi A 0

Overall safety breakdown

Home Safety Score →

Find the right water filter

Water Filter Matcher →

Compare filters, tests & services

Compare My Options →

Compare with another ZIP

Compare Tool →

2026 Rankings

ZIP 10311 scores in the top tier nationally.

Coverage: 13/17 risk factors Data sources →
Get alerts for 10311