New York · drinking water · SDWIS through latest publish

Greenfield Water District Water Quality — Poughkeepsie, New York

PWSID NY1302794 · GroundwaterMunicipal

1,050 people served. 6 health-based SDWIS violations recorded in the past 5 years. 13 remain unresolved. Last cited 1 year ago.

ALL SDWIS VIOLATIONS · 20212026 (annual count)
Bar chart of annual values from 2021 to 2026, in violations. Most recent year (2026): 0 violations.12 violations'21'22'23'24'25'260 violations
Anomaly engine

Active signals

UNRESOLVED VIOLATION · SDWIS VIOLATION

Arsenic

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (arsenic).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Barium

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (barium).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Cadmium

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (cadmium).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Chromium

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (chromium).

EPA SDWIS record

Most-cited contaminants

What This Utility Gets Cited For

  • Contaminant 28056 citations
  • Contaminant 80002 citations
  • Arsenic1 citation
  • Barium1 citation
  • Cadmium1 citation
  • Chromium1 citation
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 · ARSENICUNRESOLVED

2025 · Arsenic · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1005

MONITORING · BARIUMUNRESOLVED

2025 · Barium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1010

MONITORING · CADMIUMUNRESOLVED

2025 · Cadmium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1015

MONITORING · CHROMIUMUNRESOLVED

2025 · Chromium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1020

MONITORING · FLUORIDEUNRESOLVED

2025 · Fluoride · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1024

MONITORING · MERCURY (INORGANIC)UNRESOLVED

2025 · Mercury (inorganic) · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1025

MONITORING · SELENIUMUNRESOLVED

2025 · Selenium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1035

MONITORING · CONTAMINANT 1036UNRESOLVED

2025 · Contaminant 1036 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1036

MONITORING · CONTAMINANT 1074UNRESOLVED

2025 · Contaminant 1074 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1074

MONITORING · CONTAMINANT 1075UNRESOLVED

2025 · Contaminant 1075 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1075

MONITORING · CONTAMINANT 1085UNRESOLVED

2025 · Contaminant 1085 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1085

MONITORING · ASBESTOSUNRESOLVED

2025 · Asbestos · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 1045

HEALTH-BASED · CONTAMINANT 2805

2022 · Contaminant 2805 · Lead and Copper Rule

Maximum contaminant level exceeded; returned to compliance

CONTAMINANT CODE 2805

HEALTH-BASED · CONTAMINANT 2805

2022 · Contaminant 2805 · Lead and Copper Rule

Maximum contaminant level exceeded; returned to compliance

CONTAMINANT CODE 2805

MONITORING · CONTAMINANT 8000UNRESOLVED

2021 · Contaminant 8000 · Revised Total Coliform Rule

Monitoring failure

CONTAMINANT CODE 8000

MONITORING · CONTAMINANT 8000

2021 · Contaminant 8000 · Revised Total Coliform Rule

Monitoring failure; returned to compliance

CONTAMINANT CODE 8000

OTHER · CONTAMINANT

2021 · Contaminant · Lead and Copper Rule

OTHER; returned to compliance

CONTAMINANT CODE

HEALTH-BASED · CONTAMINANT 2805

2021 · Contaminant 2805 · Lead and Copper Rule

Maximum contaminant level exceeded; returned to compliance

CONTAMINANT CODE 2805

HEALTH-BASED · CONTAMINANT 2805

2021 · Contaminant 2805 · Lead and Copper Rule

Maximum contaminant level exceeded; returned to compliance

CONTAMINANT CODE 2805

HEALTH-BASED · CONTAMINANT 2805

2021 · Contaminant 2805 · Lead and Copper Rule

Maximum contaminant level exceeded; returned to compliance

CONTAMINANT CODE 2805

HEALTH-BASED · CONTAMINANT 2805

2021 · Contaminant 2805 · Lead and Copper Rule

Maximum contaminant level exceeded; returned to compliance

CONTAMINANT CODE 2805

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

Who Drinks This Water

Poughkeepsie, New York (Census place; block-group disparity scores aggregated by centroid containment): a service population of 31,717. Local disparity score for pm2.5 (fine particulate) sits below the reference (74). Why we surface this →

POPULATION SHARE
18.3%

Low-income

POPULATION SHARE
61.3%

People of color

POPULATION SHARE
5.2%

Under age 5

POPULATION SHARE
17.4%

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.38below the national median
  • OzoneHealth riskGround-level ozone (smog) inflames the airways. Even short exposures trigger asthma attacks and worsen chronic lung and heart disease.30below the national median
  • 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.52near 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.62above 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.25below 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.52near the national median
  • 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.85in the highest 20% nationally
  • 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.94in 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.62above 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.84in the highest 20% nationally
  • 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.37below 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)74below the reference
Ozone76below the reference
Nitrogen dioxide (NO₂)103near the reference
Diesel particulate121moderately above the reference
Toxic releases (RSEI)48well below the reference
Traffic proximity98near the reference
Lead-paint risk (pre-1960 housing)151well above the reference burden
Superfund site proximity169well above the reference burden
RMP-facility proximity0well below the reference
Hazardous-waste site proximity113moderately above the reference
Underground storage tanks150moderately above the reference
NPDES wastewater proximity69below 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.