CONCOURSE COMMERCIAL CONDO, INC.
Maryland - Non-Transient Non-Community - PWSID: MD1020106
System Information
| PWSID | MD1020106 |
| System Name | CONCOURSE COMMERCIAL CONDO, INC. |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| 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 | Nellis Corporation |
| Organization | CRICHTON, TOM |
| Phone | 240-660-2593 |
Population & Service
| Population Served | 100 |
| Service Connections | 3 |
Drinking Water Violations (147)
This water system has 147 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, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 15, 2025 | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Resolved | Jul 2, 2025 | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 24, 2024 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 20, 2023 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Mar 4, 2019 | - | |
| Aug 30, 2017 | - | TT | Yes | No | - | TT | - | Resolved | Jun 28, 2018 | - | |
| Aug 30, 2017 | - | TT | Yes | No | - | TT | - | Resolved | Jun 28, 2018 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | TT | Yes | No | - | TT | - | Resolved | May 11, 2020 | - | |
| Jan 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Apr 16, 2019 | - | |
| Jan 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Apr 16, 2019 | - | |
| Jan 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Apr 16, 2019 | - | |
| Sep 30, 2015 | - | MR | No | No | - | TT | - | Resolved | May 8, 2020 | - | |
| Sep 30, 2015 | - | MR | No | No | - | TT | - | Resolved | May 8, 2020 | - | |
| Sep 30, 2015 | - | MR | No | No | - | TT | - | Resolved | May 8, 2020 | - | |
| Sep 30, 2015 | - | MR | No | No | - | TT | - | Resolved | May 8, 2020 | - | |
| Sep 30, 2015 | - | MR | No | No | - | TT | - | Resolved | May 8, 2020 | - | |
| Sep 30, 2015 | - | MR | No | No | - | TT | - | Resolved | May 8, 2020 | - | |
| Jan 1, 2015 | Jun 30, 2015 | MR | No | No | - | TT | - | Resolved | Jun 30, 2015 | - | |
| Jan 1, 2015 | Jun 30, 2015 | MR | No | No | - | TT | - | Resolved | Jun 30, 2015 | - | |
| Jan 1, 2015 | Jun 30, 2015 | MR | No | No | - | TT | - | Resolved | Jun 30, 2015 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jan 1, 2012 | Jan 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2012 | - | |
| Jan 1, 2012 | Jan 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2012 | - | |
| Jan 1, 2012 | Jan 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2012 | - | |
| Jan 1, 2012 | Jan 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2012 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Jan 1, 2011 | Dec 31, 2016 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2016 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2016 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2016 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2016 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2016 | - |
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.