NESHAMINY CREEK WATER PLANT
Pennsylvania — Community Water System — PWSID: PA1090110
System Information
| PWSID | PA1090110 |
| System Name | NESHAMINY CREEK WATER PLANT |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jul 22, 1985 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | BRYN MAWR |
| ZIP Code | 19010 |
| Address | 762 LANCASTER AVE |
| Organization | — |
| Phone | 610-525-1400 |
Population & Service
| Population Served | 46,000 |
| Service Connections | 41,112 |
Drinking Water Violations (52)
This water system has 52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 30, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Jun 27, 1990 | Jun 26, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 26, 1991 | — | |
| Aug 22, 1989 | Nov 21, 1989 | MCL | Yes | No | 1 | 0.002 mg/L | — | Archived | Nov 21, 1989 | — | |
| — | — | — | 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.