DUTCHESS DAY SCHOOL
New York - Non-Transient Non-Community - PWSID: NY1316167
System Information
| PWSID | NY1316167 |
| System Name | DUTCHESS DAY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 02 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jan 29, 1981 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | MILLBROOK |
| ZIP Code | 12545 |
| Address | - |
| Organization | HEARD, MATTHEW |
| Phone | 845-677-5014 |
Population & Service
| Population Served | 194 |
| Service Connections | 4 |
Drinking Water Violations (73)
This water system has 73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jan 8, 2020 | - | |
| Nov 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jan 8, 2020 | - | |
| Nov 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jan 8, 2020 | - | |
| Nov 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jan 8, 2020 | - | |
| Nov 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Jan 8, 2020 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 20, 2019 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 20, 2019 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 20, 2019 | - | |
| Jan 1, 2004 | Jun 30, 2004 | MR | No | No | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Jan 1, 2004 | Jun 30, 2004 | MR | No | No | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Sep 26, 2002 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2003 | - | |
| Sep 26, 2002 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2003 | - | |
| Sep 26, 2002 | - | MR | No | No | - | TT | - | Resolved | Jul 3, 2003 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.006 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.006 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.006 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.006 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.2 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.2 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.2 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.2 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.05 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.05 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.05 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.05 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.002 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.004 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.004 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.004 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.004 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | - | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | - | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | - | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | - | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.1 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 0.1 mg/L | - | Resolved | Sep 30, 2002 | - |
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.