ROUND LAKE ESTATES
Maryland - Community Water System - PWSID: MI0040307
System Information
| PWSID | MI0040307 |
| System Name | ROUND LAKE ESTATES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Maryland |
| City | GAITHERSBURG |
| ZIP Code | 20883 |
| Address | PO BOX 83165 |
| Organization | ZIEF, YANIV |
| Phone | - |
Population & Service
| Population Served | 30 |
| Service Connections | 39 |
Drinking Water Violations (21)
This water system has 21 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, 2020 | - | MR | No | No | - | TT | - | Resolved | Sep 10, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Sep 10, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Sep 10, 2021 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Sep 14, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Sep 14, 2020 | - | |
| Mar 27, 2018 | - | Other | No | No | - | - | - | Resolved | Jun 6, 2018 | - | |
| Mar 27, 2018 | - | Other | No | No | - | - | - | Resolved | Jun 6, 2018 | - | |
| Oct 11, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 12, 2018 | - | |
| Oct 11, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 12, 2018 | - | |
| Oct 1, 2017 | Oct 31, 2017 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2017 | - | |
| Oct 1, 2017 | Oct 31, 2017 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2017 | - | |
| Oct 1, 2017 | Oct 31, 2017 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2017 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 7, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 7, 2015 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.