KEYSTONE APT LLC
New Jersey - Community Water System - PWSID: PA4410016
System Information
| PWSID | PA4410016 |
| System Name | KEYSTONE APT LLC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 12, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | New Jersey |
| City | MOUNT FREEDOM |
| ZIP Code | 07970 |
| Address | PO BOX 120 |
| Organization | KEYSTONE APT LLC |
| Phone | 570-439-0731 |
Population & Service
| Population Served | 100 |
| Service Connections | 50 |
Drinking Water Violations (1,020)
This water system has 1,020 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2026 | Jan 31, 2026 | MR | No | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | MR | No | No | - | - | - | Archived | Jan 31, 2026 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | No | - | - | - | Archived | Dec 31, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jul 31, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | - | - | Archived | Jul 31, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | - | - | Archived | Jul 31, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jul 31, 2025 | - | |
| Nov 11, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 8, 2025 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MON | No | Yes | - | - | - | Archived | Nov 30, 2024 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MON | No | Yes | - | - | - | Archived | Nov 30, 2024 | - | |
| Oct 1, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 11, 2024 | - | Other | No | No | - | - | - | Resolved | Jun 24, 2024 | - | |
| Apr 11, 2024 | - | Other | No | No | - | - | - | Resolved | Jun 24, 2024 | - | |
| Oct 1, 2023 | Oct 31, 2023 | MON | No | Yes | - | - | - | Archived | Oct 31, 2023 | - | |
| Oct 1, 2023 | Oct 31, 2023 | MON | No | Yes | - | - | - | Archived | Oct 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | - | - | Archived | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | - | - | Archived | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Mar 31, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 30 ug/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 30 ug/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 30 ug/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 4, 2022 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2020 | - | |
| Apr 1, 2020 | Apr 30, 2020 | MR | No | No | - | - | - | Resolved | Apr 30, 2020 | - | |
| Apr 1, 2020 | Apr 30, 2020 | MR | No | No | - | - | - | Resolved | Apr 30, 2020 | - | |
| Feb 1, 2020 | Feb 29, 2020 | MR | No | Yes | - | - | - | Resolved | Feb 29, 2020 | - | |
| Feb 1, 2020 | Feb 29, 2020 | MR | No | Yes | - | - | - | Resolved | Feb 29, 2020 | - | |
| Feb 1, 2020 | Feb 29, 2020 | MR | No | Yes | - | - | - | Resolved | Feb 29, 2020 | - | |
| Feb 1, 2020 | Feb 29, 2020 | MR | No | Yes | - | - | - | Resolved | Feb 29, 2020 | - | |
| Jul 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 18, 2019 | - | |
| Jul 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 18, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MR | No | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MR | No | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2019 | - | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2019 | - | |
| Mar 1, 2019 | Mar 31, 2019 | MR | No | Yes | - | - | - | Resolved | Mar 31, 2019 | - | |
| Mar 1, 2019 | Mar 31, 2019 | MR | No | Yes | - | - | - | Resolved | Mar 31, 2019 | - | |
| Feb 1, 2019 | Feb 28, 2019 | MR | No | Yes | - | - | - | Resolved | Feb 28, 2019 | - | |
| Feb 1, 2019 | Feb 28, 2019 | MR | No | Yes | - | - | - | Resolved | Feb 28, 2019 | - | |
| Jan 1, 2019 | Jan 31, 2019 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2019 | - | |
| Jan 1, 2019 | Jan 31, 2019 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2019 | - | |
| Dec 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Dec 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Oct 31, 2018 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2018 | - |
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.