Contaminant
Unresolved Lead and Copper Rule violation cited in 2025 (contaminant ).
PWSID MS0670001 · GroundwaterMixed
238 people served. 5 health-based SDWIS violations recorded in the past 5 years. 3 remain unresolved. Last cited 1 year ago.
Unresolved Lead and Copper Rule violation cited in 2025 (contaminant ).
Unresolved Lead and Copper Rule violation cited in 2024 (contaminant ).
Unresolved Volatile Organic Chemical Rule violation cited in 2022 (contaminant 7500).
Phase I/II/V Inorganic Chemical Rules health-based violation cited in 2024 (contaminant 5200).
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.
OTHER; returned to compliance
OTHER
OTHER; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
OTHER
OTHER; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Reporting failure; returned to compliance
Reporting failure; returned to compliance
OTHER
Treatment technique violation; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
Drew, Mississippi (Census place; block-group disparity scores aggregated by centroid containment): a service population of 2,225. Local disparity score for pm2.5 (fine particulate) sits well above the reference burden (199). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 199 | well above the reference burden |
| Ozone | 95 | near the reference |
| Nitrogen dioxide (NO₂) | 96 | near the reference |
| Diesel particulate | 31 | well below the reference |
| Toxic releases (RSEI) | 92 | near the reference |
| Traffic proximity | 0 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 185 | well above the reference burden |
| Superfund site proximity | 0 | well below the reference |
| RMP-facility proximity | 0 | well below the reference |
| Hazardous-waste site proximity | 0 | well below the reference |
| Underground storage tanks | 241 | severely above the reference burden |
| NPDES wastewater proximity | 46 | well below the reference |
| Drinking-water non-compliance | 285 | severely above the reference burden |
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 2020-01-01 → 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.