Round Hill Llc - Well# 1&2
PWSID: CT0731021
System Details
| Population Served | 72 |
| Service Connections | 12 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Griswold |
| Zip Code | 06351 |
Areas Served
- Lisbon, New London County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0060 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0033 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0028 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0026 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0023 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0017 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0014 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0003 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
8 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-10 | | Open |
| | 2025-07-01 | | Open |
| | 2025-07-01 | | Open |
| | 2024-10-17 | Yes | Open |
| | 2024-10-17 | | Open |
| | 2024-10-01 | | Open |
| | 2024-08-10 | | Open |
| | 2009-07-01 | | Open |
Violation History (45 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-05-01 | Major | Acknowledged |
| | 2024-12-30 | | Returned to Compliance |
| | 2023-02-01 | Major | Returned to Compliance |
| | 2023-02-01 | Major | Acknowledged |
| | 2023-02-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Acknowledged |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2021-08-10 | | Returned to Compliance |
| | 2020-08-10 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2019-08-10 | | Returned to Compliance |
| | 2019-07-01 | | Returned to Compliance |
| | 2018-12-30 | | Returned to Compliance |
| | 2018-10-13 | | Returned to Compliance |
| | 2018-10-13 | | Returned to Compliance |
| | 2018-08-10 | | Returned to Compliance |
| | 2018-07-01 | | Returned to Compliance |
| | 2018-06-07 | | Returned to Compliance |
| | 2017-12-30 | | Returned to Compliance |
| | 2017-04-03 | Major | Returned to Compliance |
| | 2017-04-01 | | Returned to Compliance |
| | 2017-03-03 | Major | Returned to Compliance |
| | 2016-12-30 | | Returned to Compliance |
| | 2015-12-30 | | Returned to Compliance |
| | 2015-07-01 | | Returned to Compliance |
| | 2014-12-30 | | Returned to Compliance |
| | 2014-08-10 | | Returned to Compliance |
| | 2014-07-01 | | Returned to Compliance |
| | 2011-07-01 | | Returned to Compliance |
| | 2008-07-01 | | Returned to Compliance |
| | 2005-08-10 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |
| | 1999-10-19 | | Returned to Compliance |
| | 1995-07-01 | | Returned to Compliance |
| | 1995-01-01 | | Returned to Compliance |
| | 1994-07-01 | | Returned to Compliance |