Drinking water quality
What's in Metropolitan of Baltimore, MD tap water
3 contaminants were measured in the Metropolitan of Baltimore, MD water system's most recent annual report. Each is shown below against its federal limit.
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| HAA5 | 9.3–39.3 ug/LRange | None set | Detected — no federal limit |
| TTHM | 23.6–91.2 ug/LRange | None set | Detected — no federal limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Copper | 0.029 mg/L90th percentile | 1.3 mg/LMCLG | Within the limit |
Every figure here is transcribed verbatim from Metropolitan of Baltimore, MD's annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing. Numbers are the utility's own — a water-quality report covers an entire service area, not a single address.