COUNTRYSIDE HAMLET
Delaware - Community Water System - PWSID: DE0000817
System Information
| PWSID | DE0000817 |
| System Name | COUNTRYSIDE HAMLET |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 15, 1980 |
| Last Reported | Apr 30, 2026 |
Location & Contact
| State | Delaware |
| City | MILLSBORO |
| ZIP Code | 19966 |
| Address | 29512 Glenwood Drive |
| Organization | DAVIS, MATTHEW |
| Phone | 410-422-2273 |
Population & Service
| Population Served | 66 |
| Service Connections | 45 |
Drinking Water Violations (76)
This water system has 76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 22, 2025 | - | Other | No | No | - | - | - | Resolved | Mar 12, 2026 | - | |
| Dec 22, 2025 | - | Other | No | No | - | - | - | Resolved | Mar 12, 2026 | - | |
| Dec 22, 2025 | - | Other | No | No | - | - | - | Resolved | Mar 12, 2026 | - | |
| Dec 22, 2025 | - | Other | No | No | - | - | - | Resolved | Mar 12, 2026 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MCL | Yes | No | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MCL | Yes | No | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MCL | Yes | No | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MCL | Yes | No | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MCL | Yes | No | - | - | - | Resolved | Dec 31, 2025 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Oct 1, 2015 | Oct 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2015 | - | |
| Oct 1, 2015 | Oct 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2015 | - | |
| Oct 1, 2015 | Oct 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jun 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Apr 12, 2016 | - | |
| Jun 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Apr 12, 2016 | - | |
| Jun 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Apr 12, 2016 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Nov 5, 2019 | - | |
| Oct 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 3, 2014 | - | |
| Oct 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 3, 2014 | - | |
| Oct 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 3, 2014 | - | |
| Oct 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 3, 2014 | - | |
| Oct 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 3, 2014 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Feb 7, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Feb 7, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Feb 7, 2014 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2013 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2013 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2013 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2013 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - |
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.