Combined Radium 226/228
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (combined radium 226/228).
PWSID IN5271016 · GroundwaterPrivate
25 people served. 3 health-based SDWIS violations recorded in the past 5 years. 39 remain unresolved. Last cited 1 year ago.
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (combined radium 226/228).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (contaminant 4020).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (contaminant 4030).
Unresolved Phase I/II/V Synthetic Organic Chemical Rules violation cited in 2025 (contaminant 7000).
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.
Failure to monitor as scheduled
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
Failure to monitor as scheduled; returned to compliance
OTHER
Monitoring failure
Monitoring failure; returned to compliance
OTHER
Monitoring failure
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
Failure to monitor as scheduled
OTHER
OTHER
Treatment technique violation
Reporting failure
Failure to monitor as scheduled; 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
South Bend, Indiana (Census place; block-group disparity scores aggregated by centroid containment): a service population of 103,084. Local disparity score for pm2.5 (fine particulate) sits moderately above the reference (125). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 125 | moderately above the reference |
| Ozone | 128 | moderately above the reference |
| Nitrogen dioxide (NO₂) | 150 | moderately above the reference |
| Diesel particulate | 115 | moderately above the reference |
| Toxic releases (RSEI) | 145 | moderately above the reference |
| Traffic proximity | 105 | near the reference |
| Lead-paint risk (pre-1960 housing) | 151 | well above the reference burden |
| Superfund site proximity | 157 | well above the reference burden |
| RMP-facility proximity | 122 | moderately above the reference |
| Hazardous-waste site proximity | 128 | moderately above the reference |
| Underground storage tanks | 137 | moderately above the reference |
| NPDES wastewater proximity | 82 | 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.