WHITE ROCK
Maryland — Community Water System — PWSID: MD0100026
System Information
| PWSID | MD0100026 |
| System Name | WHITE ROCK |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1982 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | FREDERICK |
| ZIP Code | 21704 |
| Address | Frederick County Div of Water & Sewer Ut |
| Organization | SMITH, JOSHUA |
| Phone | 301-600-2581 |
Population & Service
| Population Served | 256 |
| Service Connections | 95 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2011 | Jan 31, 2011 | MR | No | No | — | — | — | Resolved | Jan 31, 2011 | — | |
| Sep 1, 1985 | Nov 30, 1985 | MCL | Yes | No | 2.37 | 10 mg/L | .05 | Archived | Nov 30, 1985 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.