Contaminant
Unresolved Lead and Copper Rule violation cited in 2024 (contaminant ).
PWSID MS0690047 · GroundwaterMixed
74 people served. 4 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 2024 (contaminant ).
Unresolved Drinking water rule (140) violation cited in 2024 (contaminant 0700).
Unresolved Drinking water rule (140) violation cited in 2021 (contaminant 0700).
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; returned to compliance
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
Treatment technique violation
OTHER; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
Treatment technique violation
Coldwater, Mississippi (Census place; block-group disparity scores aggregated by centroid containment): a service population of 1,237. Local disparity score for pm2.5 (fine particulate) sits well above the reference burden (165). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 165 | well above the reference burden |
| Ozone | 92 | near the reference |
| Nitrogen dioxide (NO₂) | 81 | below the reference |
| Diesel particulate | 62 | below the reference |
| Toxic releases (RSEI) | 170 | well above the reference burden |
| Traffic proximity | 54 | below the reference |
| Lead-paint risk (pre-1960 housing) | 127 | moderately above the reference |
| Superfund site proximity | 0 | well below the reference |
| RMP-facility proximity | 243 | severely above the reference burden |
| Hazardous-waste site proximity | 59 | below the reference |
| Underground storage tanks | 157 | well above the reference burden |
| NPDES wastewater proximity | 73 | 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).
Source. EPA Safe Drinking Water Information System · retrieved 2026-05-07. Reporting period 2021-01-01 → 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.