# Avon Crest, MD — Drinking Water Quality

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

- Page: https://www.thewatermap.com/water/avon-crest-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 | 0.68–2.02 mg/L (Range) | 4 mg/L (MRDLG) | Approaching the limit |
| Fluoride | Inorganic chemicals | 0.73 mg/L (Range) | 4 mg/L (MCLG) | Within the limit |
| Barium | Metals | 0.043 mg/L (Range) | 2 mg/L (MCLG) | Within the limit |
| Copper | Metals | 0.081–0.245 mg/L (Range) | 1.3 mg/L (AL) | Within the limit |
| Lead | Metals | 0–0.003 mg/L (Range) | 0.015 mg/L (AL) | Within the limit |
| Combined Radium | Radionuclides | 0.3 pCi/L (Range) | 0 pCi/L (MCLG) | Detected — no federal limit |
| Gross Alpha | Radionuclides | 3–3 pCi/L (Range) | 0 pCi/L (MCLG) | Detected — no federal limit |
| Gross Beta Particle Activity | Radionuclides | 5–5 pCi/L (Range) | 0 pCi/L (MCLG) | Detected — no federal limit |

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