Contaminant 8000
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
2 TRI facilities inside the city limits and 1 public water system serving residents. In-city TRI releases held roughly steady year over year (-2%). Toxic releases concentrations have fallen 42% since 2010.
FIPS 3667334 · population 3,750 · Delaware County
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
Unresolved Lead and Copper Rule violation cited in 2024 (contaminant 1032).
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
TRI air releases (5.1 fugitive + 5.2 stack) concentrations have fallen 35% since 2010.
TRI water releases (5.3) concentrations have more than halved since 2010.
TRI land + off-site releases concentrations have more than doubled since 2010.
Greenhouse gases (GHGRP large emitters, through 2023) concentrations have more than doubled since 2014.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Amphenol CorpAmphenol CORP | Nitrate compounds (water dissociable; reportable only when in aqueous solution)Health riskDrinking-water nitrate causes methemoglobinemia ('blue-baby syndrome') in infants; EPA MCL is 10 mg/L as N. (EPA) | 113k lb | -2% |
| Amphenol CorpAmphenol CORP | CopperHealth riskInhaled copper fumes cause metal-fume fever; chronic ingestion above EPA's 1.3 mg/L action level damages the liver. (EPA) | 36 lb | -26% |
129 unresolved violations on the SDWIS record across utilities serving this city.
Utilities serving
Population served
Health-based · 5yr
Unresolved
| Water system | PWSID | Population served | Health-based · 5yr | Status |
|---|---|---|---|---|
| Sidney Village Municipal | NY1200270 | 3,800 | 0 | UNRESOLVED |
A public water systemis the regulated entity, not the city. EPA's SDWIS definition covers anything serving 25+ people for 60+ days a year or with 15+ service connections — that includes municipal utilities (City of Stockton), water districts, mobile home parks operating their own wells, schools, and small private subdivisions. Each system is independently monitored. Some systems serve multiple cities; some cities are served by many systems.
Sites on EPA's Superfund National Priorities List, plus deleted sites whose cleanup objectives EPA has finalized. Federal-facility sites (defense, DOE, etc.) are flagged separately. Each link routes to a per-site page.
| Site | Status | Federal facility | Primary contaminant |
|---|---|---|---|
| Gcl Tie And Treating Inc. | NPL FINAL | No | BenzeneHealth riskIARC Group 1 carcinogen. Long-term inhalation causes leukemia and bone-marrow disorders. (IARC, EPA) |
Sidney, New York (Census place block groups): 3,750 residents. City disparity score for pm2.5 (fine particulate) sits well below the reference (11). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 11 | well below the reference |
| Ozone | 37 | well below the reference |
| Nitrogen dioxide (NO₂) | 54 | below the reference |
| Diesel particulate | 18 | well below the reference |
| Toxic releases (RSEI) | 23 | well below the reference |
| Traffic proximity | 19 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 108 | near the reference |
| Superfund site proximity | 109 | near the reference |
| RMP-facility proximity | 0 | well below the reference |
| Hazardous-waste site proximity | 95 | near the reference |
| Underground storage tanks | 89 | below the reference |
| NPDES wastewater proximity | 49 | well below the reference |
| Drinking-water non-compliance | 0 | well below the reference |
Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).
Modeled adult-prevalence estimates published by CDC PLACES, paired with this city's pollution and demographic context. Comparisons are ecological, not causal — pollution and disease prevalence covary at the area level, but the data does not attribute any individual's diagnosis to local exposure. How this section works →
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
PLACES uses BRFSS-modeled small-area estimates, not individual records. Crude prevalence shown above is the local rate as published; comparators are age-adjusted vs the New York mean and the US mean — both population-weighted across counties — so geographies with different age structures stay apples-to-apples. Sources: CDC PLACES · 2025 release · BRFSS 2022-2023.
Sources.