John Jay Middle School
PWSID: NY5907701
System Details
| Population Served | 945 |
| Service Connections | 1 |
| Water Source | Groundwater |
| System Type | Non-Transient Non-Community |
| Owner | Local Government |
| Status | Active |
| City | Katonah |
| Zip Code | 10536 |
| Note | School or Daycare |
Areas Served
- Lewisboro (t), Westchester County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0070 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) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
Violation History (70 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | Yes | Acknowledged |
| | 2025-05-01 | Yes | Acknowledged |
| | 2025-05-01 | Yes | Returned to Compliance |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2024-10-01 | Yes | Acknowledged |
| | 2024-07-01 | Yes | Acknowledged |
| | 2024-07-01 | Yes | Acknowledged |
| | 2024-04-01 | Yes | Acknowledged |
| | 2024-04-01 | Yes | Acknowledged |
| | 2024-01-01 | Yes | Acknowledged |
| | 2023-10-01 | Yes | Acknowledged |
| | 2023-10-01 | Yes | Acknowledged |
| | 2023-07-01 | Yes | Acknowledged |
| | 2023-04-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-04-01 | Yes | Acknowledged |
| | 2022-01-01 | Yes | Acknowledged |
| | 2022-01-01 | Yes | Acknowledged |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
| | 2019-01-01 | Major | Returned to Compliance |
Showing 50 of 70 historical violations.