PSW RIDLEY CREEK
Pennsylvania — Community Water System — PWSID: PA1230011
System Information
| PWSID | PA1230011 |
| System Name | PSW RIDLEY CREEK |
| 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 | Feb 12, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | BRYN MAWR |
| ZIP Code | 190103489 |
| Address | 762 W LANCASTER AVE |
| Organization | — |
| Phone | 610-566-0217 |
Population & Service
| Population Served | 36,975 |
| Service Connections | 12,666 |
Drinking Water Violations (24)
This water system has 24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 1993 | Sep 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 2 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jun 24, 1985 | — | |
| Jun 24, 1982 | Jun 23, 1985 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 23, 1985 | — | |
| — | — | — | 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.