Bromate
Unresolved Disinfectants and Disinfection Byproducts (Stage 2) violation cited in 2025 (bromate).
PWSID MD0070016 · Surface waterMunicipal
8,600 people served. 22 health-based SDWIS violations recorded in the past 5 years. 10 remain unresolved. Last cited 1 year ago.
Unresolved Disinfectants and Disinfection Byproducts (Stage 2) violation cited in 2025 (bromate).
Unresolved Total Trihalomethanes Rule violation cited in 2025 (haloacetic acids (haa5)).
Unresolved Total Trihalomethanes Rule violation cited in 2025 (haloacetic acids (haa5)).
Unresolved Total Trihalomethanes Rule violation cited in 2025 (haloacetic acids (haa5)).
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.
Treatment technique violation
Treatment technique violation; returned to compliance
Maximum contaminant level exceeded
Maximum contaminant level exceeded
Maximum contaminant level exceeded
Reporting failure; returned to compliance
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded
Maximum contaminant level exceeded
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded
Maximum contaminant level exceeded; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation
Treatment technique violation
Treatment technique violation; returned to compliance
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded; returned to compliance
North East, Maryland (Census place; block-group disparity scores aggregated by centroid containment): a service population of 4,061. Local disparity score for pm2.5 (fine particulate) sits well below the reference (27). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 27 | well below the reference |
| Ozone | 127 | moderately above the reference |
| Nitrogen dioxide (NO₂) | 62 | below the reference |
| Diesel particulate | 104 | near the reference |
| Toxic releases (RSEI) | 96 | near the reference |
| Traffic proximity | 60 | below the reference |
| Lead-paint risk (pre-1960 housing) | 127 | moderately above the reference |
| Superfund site proximity | 185 | well above the reference burden |
| RMP-facility proximity | 135 | moderately above the reference |
| Hazardous-waste site proximity | 110 | moderately above the reference |
| Underground storage tanks | 156 | well above the reference burden |
| NPDES wastewater proximity | 193 | well above the reference burden |
| 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).
Source. EPA Safe Drinking Water Information System · retrieved 2026-05-07. Reporting period 2023-01-01 → 2026-05-07.
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.