NJ AMERICAN WATER - TWIN LAKES
New Jersey - Community Water System - PWSID: NJ1803002
System Information
| PWSID | NJ1803002 |
| System Name | NJ AMERICAN WATER - TWIN LAKES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New Jersey |
| City | SHORT HILLS |
| ZIP Code | 07078 |
| Address | 167 JOHN F KENNEDY PKWY |
| Organization | OESTERLE, WILLIAM |
| Phone | 973-564-5727 |
Population & Service
| Population Served | 250 |
| Service Connections | 50 |
Drinking Water Violations (27)
This water system has 27 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, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Sep 2, 2005 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Jun 1, 2000 | Jun 30, 2000 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 2000 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1999 | - | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1994 | - | |
| Aug 1, 1991 | Aug 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 10 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 4.0 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 0.002 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 0.1 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 0.05 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 1, 1988 | May 31, 1991 | MR | No | Yes | - | 2 mg/L | - | Archived | May 31, 1991 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 2 mg/L | - | Archived | Jun 23, 1982 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jun 23, 1982 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jun 23, 1982 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jun 23, 1982 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jun 23, 1982 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jun 23, 1982 | - | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jun 23, 1982 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.