# National Institutes Of Health: health-based drinking water violation (chlorite), MD

**Score:** 50/100

| Field | Value |
|---|---|
| Water system | National Institutes Of Health |
| PWSID | MD1150047 |
| System type | Non-transient non-community (schools, plants) |
| Owner type | Federal government |
| Population served | 1100 |
| Location | MD |
| Contaminant | Chlorite |
| Rule group | Disinfectants and disinfection byproducts |
| Measured | 1.66 MG/L |
| Compliance period | 2026-06-01 to 2026-06-30 |
| Status | Known, unaddressed |
| Public notice tier | 2 |

## Why this score
- Not yet returned to compliance.

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO (https://echo.epa.gov/detailed-facility-report?fid=110072079186). Last refreshed: 2026-11-04T06:06:47.254Z.
From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.