Contaminant 8000
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
PWSID RI1858435 · GroundwaterPrivate
31 people served. 4 health-based SDWIS violations recorded in the past 5 years. 3 remain unresolved. Last cited 1 year ago.
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
Unresolved Revised Total Coliform Rule violation cited in 2024 (contaminant 8000).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (contaminant 5000).
Revised Total Coliform Rule health-based violation cited in 2025 (contaminant 8000).
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; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation
Treatment technique violation; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
OTHER; returned to compliance
Monitoring failure; returned to compliance
Monitoring failure
Monitoring failure; returned to compliance
Monitoring failure; returned to compliance
Failure to monitor as scheduled; returned to compliance
Failure to monitor as scheduled; returned to compliance
Failure to monitor as scheduled
Failure to monitor as scheduled; returned to compliance
Failure to monitor as scheduled; returned to compliance
OTHER; returned to compliance
Providence County, Rhode Island (utility's served county per SDWIS GEOGRAPHIC_AREA — city-level not yet matched): a service population of 657,984. Local disparity score for pm2.5 (fine particulate) sits well below the reference (20). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 20 | well below the reference |
| Ozone | 62 | below the reference |
| Nitrogen dioxide (NO₂) | 108 | near the reference |
| Diesel particulate | 94 | near the reference |
| Toxic releases (RSEI) | 90 | near the reference |
| Traffic proximity | 116 | moderately above the reference |
| Lead-paint risk (pre-1960 housing) | 106 | near the reference |
| Superfund site proximity | 106 | near the reference |
| RMP-facility proximity | 84 | below the reference |
| Hazardous-waste site proximity | 121 | moderately above the reference |
| Underground storage tanks | 103 | near the reference |
| NPDES wastewater proximity | 109 | near the reference |
| Drinking-water non-compliance | 1 | 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.