CITY OF FREDERICK
Maryland — Community Water System — PWSID: MD0100015
System Information
| PWSID | MD0100015 |
| System Name | CITY OF FREDERICK |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1982 |
| Last Reported | Dec 3, 2025 |
Location & Contact
| State | Maryland |
| City | FREDERICK |
| ZIP Code | 21701 |
| Address | D. P. W . Water and Sewer Division |
| Organization | ROSENBERG, ROBERT |
| Phone | 301-600-1754 |
Population & Service
| Population Served | 54,000 |
| Service Connections | 16,600 |
Drinking Water Violations (4)
This water system has 4 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2009 | — | Long Term 2 Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Oct 22, 2009 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2009 | — | Long Term 2 Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Oct 22, 2009 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Apr 1, 2008 | Apr 30, 2008 | Cryptosporidium | MR | No | Yes | — | — | — | Resolved | Apr 30, 2008 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Apr 1, 2008 | Apr 30, 2008 | Cryptosporidium | MR | No | Yes | — | — | — | Resolved | Apr 30, 2008 | Long Term 2 Enhanced Surface Water Treatment Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.