CORNERSTONE OF EAGLE HILL
Connecticut — Community Water System — PWSID: CT0970101
System Information
| PWSID | CT0970101 |
| System Name | CORNERSTONE OF EAGLE HILL |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 29, 1980 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Connecticut |
| City | SANDY HOOK |
| ZIP Code | 06482 |
| Address | 32 ALBERTS HILL ROAD |
| Organization | — |
| Phone | 203-426-8085 |
Population & Service
| Population Served | 108 |
| Service Connections | 7 |
Drinking Water Violations (32)
This water system has 32 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, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1990 | Dec 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — |
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.