BLAINE WINDOW HARDWARE, INC.
Maryland - Non-Transient Non-Community - PWSID: MD1210018
System Information
| PWSID | MD1210018 |
| System Name | BLAINE WINDOW HARDWARE, INC. |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Under Influence |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 19, 1999 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | POTOMAC |
| ZIP Code | 20854 |
| Address | - |
| Organization | GRISWOLD, CINDY |
| Phone | 301-509-3691 |
Population & Service
| Population Served | - |
| Service Connections | 1 |
Drinking Water Violations (52)
This water system has 52 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 17, 2024 | - | RPT | No | No | - | - | - | Archived | Jan 28, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Archived | Jan 28, 2025 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MON | No | Yes | - | - | - | Archived | Jun 30, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MON | No | Yes | - | - | - | Archived | Mar 31, 2021 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MON | No | Yes | - | - | - | Archived | Dec 31, 2020 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MON | No | Yes | - | - | - | Archived | Dec 31, 2019 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2017 | - | |
| Apr 1, 2017 | Apr 30, 2017 | TT | Yes | No | 16.4 NTU | - | - | Resolved | Apr 30, 2017 | - | |
| Apr 1, 2017 | Apr 30, 2017 | TT | Yes | No | 16.4 NTU | - | - | Resolved | Apr 30, 2017 | - | |
| Apr 1, 2017 | Apr 30, 2017 | TT | Yes | No | 16.4 NTU | - | - | Resolved | Apr 30, 2017 | - | |
| Apr 1, 2017 | Apr 30, 2017 | TT | Yes | No | 16.4 NTU | - | - | Resolved | Apr 30, 2017 | - | |
| Aug 1, 2016 | Aug 31, 2016 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2016 | - | |
| Aug 1, 2016 | Aug 31, 2016 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2016 | - | |
| Aug 1, 2016 | Aug 31, 2016 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2016 | - | |
| Aug 1, 2016 | Aug 31, 2016 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2016 | - | |
| Aug 1, 2016 | Aug 31, 2016 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2016 | - | |
| Mar 1, 2016 | Mar 31, 2016 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2016 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Jul 1, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Mar 3, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Mar 3, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Mar 3, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Mar 3, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Nov 17, 2011 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2007 | - | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 19, 1999 | - | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 19, 1999 | - | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 19, 1999 | - | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 19, 1999 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1999 | - |
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.