New York · drinking water · SDWIS through latest publish

Hudson Valley Water Co #4 Water Quality — Woodbury, New York

PWSID NY5503371 · GroundwaterPrivate

221 people served. No health-based SDWIS violations recorded in the past 5 years. 102 remain unresolved. Last cited 2 years ago.

ALL SDWIS VIOLATIONS · 20212026 (annual count)
Bar chart of annual values from 2021 to 2026, in violations. Most recent year (2026): 0 violations.101 violations'21'22'23'24'25'260 violations
Anomaly engine

Active signals

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 2801

Unresolved Lead and Copper Rule violation cited in 2024 (contaminant 2801).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 2802

Unresolved Lead and Copper Rule violation cited in 2024 (contaminant 2802).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 2803

Unresolved Lead and Copper Rule violation cited in 2024 (contaminant 2803).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 2804

Unresolved Lead and Copper Rule violation cited in 2024 (contaminant 2804).

EPA SDWIS record

Most-cited contaminants

What This Utility Gets Cited For

  • Contaminant 28014 citations
  • Contaminant 28024 citations
  • Contaminant 28034 citations
  • Contaminant 28044 citations
  • Contaminant 28054 citations
  • Contaminant 28064 citations
Violation history

What's On The SDWIS Record

Health-based violations exceed an MCL or treatment-technique standard. Monitoring violations are reporting failures with no measured exceedance — they tell you the system isn't fully transparent, not that the water is unsafe today.

MONITORING · CONTAMINANT 2801UNRESOLVED

2024 · Contaminant 2801 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2801

MONITORING · CONTAMINANT 2802UNRESOLVED

2024 · Contaminant 2802 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2802

MONITORING · CONTAMINANT 2803UNRESOLVED

2024 · Contaminant 2803 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2803

MONITORING · CONTAMINANT 2804UNRESOLVED

2024 · Contaminant 2804 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2804

MONITORING · CONTAMINANT 2805UNRESOLVED

2024 · Contaminant 2805 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2805

MONITORING · CONTAMINANT 2806UNRESOLVED

2024 · Contaminant 2806 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2806

MONITORING · CONTAMINANT 2807UNRESOLVED

2024 · Contaminant 2807 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2807

MONITORING · CONTAMINANT 2808UNRESOLVED

2024 · Contaminant 2808 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2808

MONITORING · CONTAMINANT 2809UNRESOLVED

2024 · Contaminant 2809 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2809

MONITORING · CONTAMINANT 2812UNRESOLVED

2024 · Contaminant 2812 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2812

MONITORING · CONTAMINANT 2813UNRESOLVED

2024 · Contaminant 2813 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2813

MONITORING · CONTAMINANT 2814UNRESOLVED

2024 · Contaminant 2814 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2814

MONITORING · CONTAMINANT 2815UNRESOLVED

2024 · Contaminant 2815 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2815

MONITORING · CONTAMINANT 2816UNRESOLVED

2024 · Contaminant 2816 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2816

MONITORING · CONTAMINANT 2819UNRESOLVED

2024 · Contaminant 2819 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2819

MONITORING · CONTAMINANT 2820UNRESOLVED

2024 · Contaminant 2820 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2820

MONITORING · CONTAMINANT 2821UNRESOLVED

2024 · Contaminant 2821 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2821

MONITORING · CONTAMINANT 2822UNRESOLVED

2024 · Contaminant 2822 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2822

MONITORING · CONTAMINANT 2823UNRESOLVED

2024 · Contaminant 2823 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2823

MONITORING · CONTAMINANT 2824UNRESOLVED

2024 · Contaminant 2824 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2824

MONITORING · CONTAMINANT 2825UNRESOLVED

2024 · Contaminant 2825 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2825

MONITORING · CONTAMINANT 2826UNRESOLVED

2024 · Contaminant 2826 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2826

MONITORING · CONTAMINANT 2827UNRESOLVED

2024 · Contaminant 2827 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2827

MONITORING · CONTAMINANT 2828UNRESOLVED

2024 · Contaminant 2828 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2828

MONITORING · CONTAMINANT 2829UNRESOLVED

2024 · Contaminant 2829 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2829

MONITORING · CONTAMINANT 5200

2024 · Contaminant 5200 · Phase I/II/V Inorganic Chemical Rules

Reporting failure; returned to compliance

CONTAMINANT CODE 5200

MONITORING · CONTAMINANT 2801UNRESOLVED

2024 · Contaminant 2801 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2801

MONITORING · CONTAMINANT 2801UNRESOLVED

2024 · Contaminant 2801 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2801

MONITORING · CONTAMINANT 2801UNRESOLVED

2024 · Contaminant 2801 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2801

MONITORING · CONTAMINANT 2802UNRESOLVED

2024 · Contaminant 2802 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2802

MONITORING · CONTAMINANT 2802UNRESOLVED

2024 · Contaminant 2802 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2802

MONITORING · CONTAMINANT 2802UNRESOLVED

2024 · Contaminant 2802 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2802

MONITORING · CONTAMINANT 2803UNRESOLVED

2024 · Contaminant 2803 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2803

MONITORING · CONTAMINANT 2803UNRESOLVED

2024 · Contaminant 2803 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2803

MONITORING · CONTAMINANT 2803UNRESOLVED

2024 · Contaminant 2803 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2803

MONITORING · CONTAMINANT 2804UNRESOLVED

2024 · Contaminant 2804 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2804

MONITORING · CONTAMINANT 2804UNRESOLVED

2024 · Contaminant 2804 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2804

MONITORING · CONTAMINANT 2804UNRESOLVED

2024 · Contaminant 2804 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2804

MONITORING · CONTAMINANT 2805UNRESOLVED

2024 · Contaminant 2805 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2805

MONITORING · CONTAMINANT 2805UNRESOLVED

2024 · Contaminant 2805 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2805

MONITORING · CONTAMINANT 2805UNRESOLVED

2024 · Contaminant 2805 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2805

MONITORING · CONTAMINANT 2806UNRESOLVED

2024 · Contaminant 2806 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2806

MONITORING · CONTAMINANT 2806UNRESOLVED

2024 · Contaminant 2806 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2806

MONITORING · CONTAMINANT 2806UNRESOLVED

2024 · Contaminant 2806 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2806

MONITORING · CONTAMINANT 2807UNRESOLVED

2024 · Contaminant 2807 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2807

MONITORING · CONTAMINANT 2807UNRESOLVED

2024 · Contaminant 2807 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2807

MONITORING · CONTAMINANT 2807UNRESOLVED

2024 · Contaminant 2807 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2807

MONITORING · CONTAMINANT 2808UNRESOLVED

2024 · Contaminant 2808 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2808

MONITORING · CONTAMINANT 2808UNRESOLVED

2024 · Contaminant 2808 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2808

MONITORING · CONTAMINANT 2808UNRESOLVED

2024 · Contaminant 2808 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2808

MONITORING · CONTAMINANT 2809UNRESOLVED

2024 · Contaminant 2809 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2809

MONITORING · CONTAMINANT 2809UNRESOLVED

2024 · Contaminant 2809 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2809

MONITORING · CONTAMINANT 2809UNRESOLVED

2024 · Contaminant 2809 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2809

MONITORING · CONTAMINANT 2812UNRESOLVED

2024 · Contaminant 2812 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2812

MONITORING · CONTAMINANT 2812UNRESOLVED

2024 · Contaminant 2812 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2812

MONITORING · CONTAMINANT 2812UNRESOLVED

2024 · Contaminant 2812 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2812

MONITORING · CONTAMINANT 2813UNRESOLVED

2024 · Contaminant 2813 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2813

MONITORING · CONTAMINANT 2813UNRESOLVED

2024 · Contaminant 2813 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2813

MONITORING · CONTAMINANT 2813UNRESOLVED

2024 · Contaminant 2813 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2813

MONITORING · CONTAMINANT 2814UNRESOLVED

2024 · Contaminant 2814 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2814

MONITORING · CONTAMINANT 2814UNRESOLVED

2024 · Contaminant 2814 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2814

MONITORING · CONTAMINANT 2814UNRESOLVED

2024 · Contaminant 2814 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2814

MONITORING · CONTAMINANT 2815UNRESOLVED

2024 · Contaminant 2815 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2815

MONITORING · CONTAMINANT 2815UNRESOLVED

2024 · Contaminant 2815 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2815

MONITORING · CONTAMINANT 2815UNRESOLVED

2024 · Contaminant 2815 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2815

MONITORING · CONTAMINANT 2816UNRESOLVED

2024 · Contaminant 2816 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2816

MONITORING · CONTAMINANT 2816UNRESOLVED

2024 · Contaminant 2816 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2816

MONITORING · CONTAMINANT 2816UNRESOLVED

2024 · Contaminant 2816 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2816

MONITORING · CONTAMINANT 2819UNRESOLVED

2024 · Contaminant 2819 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2819

MONITORING · CONTAMINANT 2819UNRESOLVED

2024 · Contaminant 2819 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2819

MONITORING · CONTAMINANT 2819UNRESOLVED

2024 · Contaminant 2819 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2819

MONITORING · CONTAMINANT 2820UNRESOLVED

2024 · Contaminant 2820 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2820

MONITORING · CONTAMINANT 2820UNRESOLVED

2024 · Contaminant 2820 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2820

MONITORING · CONTAMINANT 2820UNRESOLVED

2024 · Contaminant 2820 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2820

MONITORING · CONTAMINANT 2821UNRESOLVED

2024 · Contaminant 2821 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2821

MONITORING · CONTAMINANT 2821UNRESOLVED

2024 · Contaminant 2821 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2821

MONITORING · CONTAMINANT 2821UNRESOLVED

2024 · Contaminant 2821 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2821

MONITORING · CONTAMINANT 2822UNRESOLVED

2024 · Contaminant 2822 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2822

MONITORING · CONTAMINANT 2822UNRESOLVED

2024 · Contaminant 2822 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2822

MONITORING · CONTAMINANT 2822UNRESOLVED

2024 · Contaminant 2822 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2822

MONITORING · CONTAMINANT 2823UNRESOLVED

2024 · Contaminant 2823 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2823

MONITORING · CONTAMINANT 2823UNRESOLVED

2024 · Contaminant 2823 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2823

MONITORING · CONTAMINANT 2823UNRESOLVED

2024 · Contaminant 2823 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2823

MONITORING · CONTAMINANT 2824UNRESOLVED

2024 · Contaminant 2824 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2824

MONITORING · CONTAMINANT 2824UNRESOLVED

2024 · Contaminant 2824 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2824

MONITORING · CONTAMINANT 2824UNRESOLVED

2024 · Contaminant 2824 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2824

MONITORING · CONTAMINANT 2825UNRESOLVED

2024 · Contaminant 2825 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2825

MONITORING · CONTAMINANT 2825UNRESOLVED

2024 · Contaminant 2825 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2825

MONITORING · CONTAMINANT 2825UNRESOLVED

2024 · Contaminant 2825 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2825

MONITORING · CONTAMINANT 2826UNRESOLVED

2024 · Contaminant 2826 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2826

MONITORING · CONTAMINANT 2826UNRESOLVED

2024 · Contaminant 2826 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2826

MONITORING · CONTAMINANT 2826UNRESOLVED

2024 · Contaminant 2826 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2826

MONITORING · CONTAMINANT 2827UNRESOLVED

2024 · Contaminant 2827 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2827

MONITORING · CONTAMINANT 2827UNRESOLVED

2024 · Contaminant 2827 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2827

MONITORING · CONTAMINANT 2827UNRESOLVED

2024 · Contaminant 2827 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2827

MONITORING · CONTAMINANT 2828UNRESOLVED

2024 · Contaminant 2828 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2828

MONITORING · CONTAMINANT 2828UNRESOLVED

2024 · Contaminant 2828 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2828

MONITORING · CONTAMINANT 2828UNRESOLVED

2024 · Contaminant 2828 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2828

MONITORING · CONTAMINANT 2829UNRESOLVED

2024 · Contaminant 2829 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2829

MONITORING · CONTAMINANT 2829UNRESOLVED

2024 · Contaminant 2829 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2829

MONITORING · CONTAMINANT 2829UNRESOLVED

2024 · Contaminant 2829 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2829

MONITORING · CONTAMINANT 5000UNRESOLVED

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000UNRESOLVED

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

Equity context · ACS 2018-2022 · USEPA-clone EJ disparity

Who Drinks This Water

Woodbury, New York (Census place; block-group disparity scores aggregated by centroid containment): a service population of 9,169. Local disparity score for pm2.5 (fine particulate) sits well below the reference (14). Why we surface this →

POPULATION SHARE
3.8%

Low-income

POPULATION SHARE
22.3%

People of color

POPULATION SHARE
7.8%

Under age 5

POPULATION SHARE
33.1%

Over age 64

NATIONAL PERCENTILE · vs all US block groups (population-weighted; ranked against the national EJScreen indicator distribution)

  • PM2.5 (fine particulate)Health riskFine inhalable particles 2.5 micrometers or smaller. They travel deep into the lungs and into the bloodstream — linked to asthma, heart disease, stroke, and premature death.26below the national median
  • OzoneHealth riskGround-level ozone (smog) inflames the airways. Even short exposures trigger asthma attacks and worsen chronic lung and heart disease.83in the highest 20% nationally
  • Nitrogen dioxide (NO₂)Health riskA tailpipe and combustion gas. Concentrates near busy roads and industrial sites; raises risk of airway inflammation, asthma, and lower respiratory infections in children.72above the national median
  • Diesel particulateHealth riskSoot from diesel engines (trucks, trains, ports, construction). EPA classifies it as a likely human carcinogen and a major driver of childhood asthma near freight corridors.71above the national median
  • Toxic releases (RSEI)Health riskEPA's Risk-Screening Environmental Indicators score — weights TRI chemical releases by toxicity, where they go, and how many people are nearby. Higher means greater modeled cancer and chronic-health risk.20below the national median
  • Traffic proximityHealth riskPopulation-weighted distance to high-volume roads. Living close to heavy traffic raises exposure to PM2.5, NO₂, and diesel exhaust — and the cardiovascular and asthma risks that follow.80in the highest 20% nationally
  • Lead-paint risk (pre-1960 housing)Health riskShare of housing built before 1960, when lead-based paint was common. Dust from deteriorating paint is the leading cause of childhood lead poisoning, which permanently impairs cognitive development.53near the national median
  • Superfund site proximityHealth riskPopulation-weighted distance to NPL Superfund sites — the most contaminated waste sites in the country. Nearby groundwater, soil, and air can carry industrial solvents, metals, and other long-lived contaminants.91in the highest 10% nationally
  • RMP-facility proximityHealth riskDistance to facilities holding chemicals at quantities large enough to require an EPA Risk Management Plan (refineries, fertilizer plants, etc.). These pose acute exposure risk during accidental releases.28below the national median
  • Hazardous-waste site proximityHealth riskDistance to RCRA hazardous-waste handlers (treatment, storage, disposal facilities). Indicates potential exposure to industrial chemicals in air, soil, and groundwater.76above the national median
  • Underground storage tanksHealth riskDensity of underground tanks (gasoline, heating oil, industrial fluids). Leaking tanks are a leading source of benzene and other volatile organic compounds in groundwater drinking-water supplies.37below the national median
  • NPDES wastewater proximityHealth riskDistance to permitted industrial wastewater dischargers. Closer proximity raises exposure to pollutants released into surface waters used for fishing, recreation, and downstream drinking-water intakes.14below the national median
  • Drinking-water non-complianceHealth riskEPA score for public water systems with health-based Safe Drinking Water Act violations. Higher means more residents on systems that recently exceeded safe limits for contaminants like lead, arsenic, or nitrate.76above the national median
EJ disparity scores · service-area block groups (100 = national reference; higher = greater disparate burden)
IndicatorDisparity scoreReading
PM2.5 (fine particulate)14well below the reference
Ozone42well below the reference
Nitrogen dioxide (NO₂)36well below the reference
Diesel particulate36well below the reference
Toxic releases (RSEI)10well below the reference
Traffic proximity40well below the reference
Lead-paint risk (pre-1960 housing)22well below the reference
Superfund site proximity47well below the reference
RMP-facility proximity0well below the reference
Hazardous-waste site proximity38well below the reference
Underground storage tanks16well below the reference
NPDES wastewater proximity7well below the reference
Drinking-water non-compliance0well below the reference

Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).

Source. EPA Safe Drinking Water Information System · retrieved 2026-05-07. Reporting period 2021-01-012026-05-07.

What this is not. SDWIS records compliance against federal MCLs — not a direct readout of tap-water concentrations. Active health-based violations are not the same as a current crisis; we link to the EPA record so you can verify return-to-compliance status before forming a conclusion.