Contaminant 8000
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
PWSID LA1015024 · GroundwaterPrivate
177 people served. 27 health-based SDWIS violations recorded in the past 5 years. 37 remain unresolved. Last cited 1 year ago.
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
Unresolved Volatile Organic Chemical Rule violation cited in 2025 (contaminant 7500).
Unresolved Drinking water rule (140) violation cited in 2025 (contaminant 0700).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (contaminant 5000).
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
OTHER
Treatment technique violation
Failure to monitor as scheduled
OTHER
OTHER
OTHER
OTHER
Treatment technique violation
OTHER
OTHER
Reporting failure; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation
Treatment technique violation
Treatment technique violation
Treatment technique violation
Maximum contaminant level exceeded; returned to compliance
Maximum contaminant level exceeded
Maximum contaminant level exceeded
Maximum contaminant level exceeded
OTHER
OTHER
OTHER
Treatment technique violation
Treatment technique violation
Treatment technique violation
OTHER
OTHER
Failure to monitor as scheduled
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation
Treatment technique violation
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation
OTHER
Treatment technique violation
Treatment technique violation
Treatment technique violation
OTHER
OTHER
OTHER
Bossier City, Louisiana (Census place; block-group disparity scores aggregated by centroid containment): a service population of 62,971. Local disparity score for pm2.5 (fine particulate) sits moderately above the reference (141). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 141 | moderately above the reference |
| Ozone | 36 | well below the reference |
| Nitrogen dioxide (NO₂) | 105 | near the reference |
| Diesel particulate | 77 | below the reference |
| Toxic releases (RSEI) | 126 | moderately above the reference |
| Traffic proximity | 70 | below the reference |
| Lead-paint risk (pre-1960 housing) | 79 | below the reference |
| Superfund site proximity | 149 | moderately above the reference |
| RMP-facility proximity | 91 | near the reference |
| Hazardous-waste site proximity | 102 | near the reference |
| Underground storage tanks | 119 | moderately above the reference |
| NPDES wastewater proximity | 122 | moderately above the reference |
| Drinking-water non-compliance | 5 | 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 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.