TOWN OF MOUNTAIN LAKE PARK
Maryland - Community Water System - PWSID: MD0110007
System Information
| PWSID | MD0110007 |
| System Name | TOWN OF MOUNTAIN LAKE PARK |
| 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 | OAKLAND |
| ZIP Code | 21550 |
| Address | 203 S 4th St |
| Organization | GRIFFITH, BRANDON |
| Phone | 301-334-7465 |
Population & Service
| Population Served | 3,000 |
| Service Connections | 1,200 |
Drinking Water Violations (42)
This water system has 42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2008 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 15, 2008 | - | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | - | - | - | Resolved | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | - | - | - | Resolved | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | - | - | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2007 | - | |
| Nov 1, 2005 | Nov 30, 2005 | TT | Yes | No | - | - | - | Resolved | Nov 30, 2005 | - | |
| Nov 1, 2005 | Nov 30, 2005 | TT | Yes | No | - | - | - | Resolved | Nov 30, 2005 | - | |
| Nov 1, 2005 | Nov 30, 2005 | TT | Yes | No | - | - | - | Resolved | Nov 30, 2005 | - | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2005 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Apr 1, 2005 | - | TT | Yes | No | - | - | - | Resolved | Apr 21, 2011 | - | |
| Jul 1, 1998 | - | TT | Yes | No | - | TT | - | Resolved | Jul 26, 2000 | - | |
| Jul 1, 1998 | - | TT | Yes | No | - | TT | - | Resolved | Jul 26, 2000 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Jan 1, 1994 | Jul 17, 1995 | TT | Yes | No | - | TT | - | Resolved | Jul 17, 1995 | - | |
| Jan 1, 1994 | Jul 17, 1995 | TT | Yes | No | - | TT | - | Resolved | Jul 17, 1995 | - |
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.