Contaminant 5200
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (contaminant 5200).
PWSID LA1017076 · GroundwaterPrivate
108 people served. 8 health-based SDWIS violations recorded in the past 5 years. 9 remain unresolved. Last cited 2 years ago.
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (contaminant 5200).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (contaminant 5200).
Unresolved Drinking water rule (140) violation cited in 2022 (contaminant 0700).
Unresolved Drinking water rule (140) violation cited in 2022 (contaminant 0700).
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.
Reporting failure
Treatment technique violation
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation; returned to compliance
Treatment technique violation
Treatment technique violation
Treatment technique violation
Failure to monitor as scheduled
OTHER
OTHER
Treatment technique violation
Shreveport, Louisiana (Census place; block-group disparity scores aggregated by centroid containment): a service population of 186,183. Local disparity score for pm2.5 (fine particulate) sits well above the reference burden (172). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 172 | well above the reference burden |
| Ozone | 43 | well below the reference |
| Nitrogen dioxide (NO₂) | 108 | near the reference |
| Diesel particulate | 103 | near the reference |
| Toxic releases (RSEI) | 158 | well above the reference burden |
| Traffic proximity | 81 | below the reference |
| Lead-paint risk (pre-1960 housing) | 111 | moderately above the reference |
| Superfund site proximity | 94 | near the reference |
| RMP-facility proximity | 49 | well below the reference |
| Hazardous-waste site proximity | 127 | moderately above the reference |
| Underground storage tanks | 135 | moderately above the reference |
| NPDES wastewater proximity | 215 | severely above the reference burden |
| Drinking-water non-compliance | 202 | 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.