ULLMAN DEVICES (MAIN BUILDING)
Connecticut - Non-Transient Non-Community - PWSID: CT1180342
System Information
| PWSID | CT1180342 |
| System Name | ULLMAN DEVICES (MAIN BUILDING) |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jul 20, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Connecticut |
| City | RIDGEFIELD |
| ZIP Code | 06877 |
| Address | 664 Danbury Rd |
| Organization | SACRIEDER, RICH |
| Phone | 203-241-7513 |
Population & Service
| Population Served | 30 |
| Service Connections | 1 |
Drinking Water Violations (237)
This water system has 237 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2025 | - | RPT | No | No | - | - | - | Resolved | Sep 26, 2025 | - | |
| Jul 8, 2025 | - | MR | No | Yes | - | - | - | Resolved | Aug 9, 2025 | - | |
| Jul 8, 2025 | - | MR | No | Yes | - | - | - | Resolved | Aug 9, 2025 | - | |
| Jul 8, 2025 | - | MR | No | Yes | - | - | - | Resolved | Aug 9, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 11, 2024 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2024 | - | |
| Oct 11, 2024 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2024 | - | |
| Sep 9, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 12, 2024 | - | |
| Sep 9, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 12, 2024 | - | |
| Sep 9, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 12, 2024 | - | |
| Sep 9, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 12, 2024 | - | |
| Dec 30, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 29, 2024 | - | |
| Dec 30, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 29, 2024 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2023 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2023 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2023 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2023 | - | |
| Oct 14, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Oct 14, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Oct 14, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Oct 14, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Sep 5, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Sep 5, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Sep 5, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Sep 5, 2021 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Dec 30, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 8, 2021 | - | |
| Dec 30, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 8, 2021 | - | |
| Nov 8, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2024 | - | |
| Nov 8, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2024 | - | |
| Aug 21, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Aug 21, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Aug 21, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Aug 21, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Jul 16, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Jul 16, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Jul 16, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Jul 16, 2020 | - | TT | Yes | No | - | - | - | Resolved | Oct 20, 2021 | - | |
| Jan 18, 2020 | - | Other | No | No | - | - | - | Resolved | Mar 4, 2020 | - | |
| Jan 18, 2020 | - | Other | No | No | - | - | - | Resolved | Mar 4, 2020 | - | |
| Nov 28, 2019 | - | TT | Yes | No | - | - | - | Resolved | Mar 4, 2020 | - | |
| Nov 28, 2019 | - | TT | Yes | No | - | - | - | Resolved | Mar 4, 2020 | - | |
| Nov 28, 2019 | - | TT | Yes | No | - | - | - | Resolved | Mar 4, 2020 | - | |
| Nov 28, 2019 | - | TT | Yes | No | - | - | - | Resolved | Mar 4, 2020 | - | |
| Mar 13, 2019 | - | Other | No | No | - | - | - | Resolved | Jun 18, 2019 | - | |
| Nov 10, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 19, 2018 | - | |
| Nov 10, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 19, 2018 | - | |
| Nov 10, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 19, 2018 | - | |
| Nov 10, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 19, 2018 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Jul 12, 2017 | - |
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.