# City of Annapolis, MD — Drinking Water Quality

> Contaminant levels for the City of Annapolis, MD public water system, transcribed from its annual Consumer Confidence Report and compared to federal limits.

- Page: https://www.thewatermap.com/water/annapolis-md
- Source: the utility's annual Consumer Confidence Report (CCR)
- Verification: transcribed by a model, cross-checked by a second model, approved by a human
- Contaminants measured: 8
- Part of The Water Map — https://www.thewatermap.com

## Contaminants measured

| Contaminant | Category | Measured level | Federal limit | Status |
|---|---|---|---|---|
| Chlorine | Disinfectants | 1 mg/L (Average) | 4 mg/L (MRDL) | Within the limit |
| HAA5 | Disinfection byproducts | 2 ug/L (Average) | 60 ug/L (MCL) | Within the limit |
| TTHM | Disinfection byproducts | 5–10.3 ug/L (Reported Level) | 80 ug/L (MCL) | Within the limit |
| Fluoride | Inorganic chemicals | 0.67 mg/L (Reported Level) | 4 mg/L (MCL) | Within the limit |
| Barium | Metals | 0.012 mg/L (Reported Level) | 2 mg/L (MCL) | Within the limit |
| Copper | Metals | 0–0.04 mg/L (Range) | 1.3 mg/L (AL) | Within the limit |
| Lead | Metals | 0–3.4 ug/L (Range) | 15 ug/L (AL) | Within the limit |
| Lithium | Metals | 8.4 ug/L (Reported Level) | No federal limit | Detected — no federal limit |

_Figures are the utility's own published numbers. Generated 2026-05-21 from thewatermap.com._