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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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PSW LARESERVE

Pennsylvania - Community Water System - PWSID: PA1150180

System Information

PWSIDPA1150180
System NamePSW LARESERVE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedDec 1, 1987
Last ReportedMar 30, 2026

Location & Contact

StatePennsylvania
CityBYRN MAWR
ZIP Code190103489
Address762 W LANCASTER AVENUE
Organization-
Phone610-525-1400

Population & Service

Population Served210
Service Connections70

Drinking Water Violations (23)

This water system has 23 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, 1996 Dec 31, 1996 MR No Yes - - - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.004 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.4 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.05 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.00005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.002 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.006 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.001 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.003 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1995 Jan 28, 1998 TT Yes No - TT - Resolved Jan 28, 1998 -
Jan 1, 1995 Jan 28, 1998 TT Yes No - TT - Resolved Jan 28, 1998 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 0.005 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 4.0 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 0.010 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 0.05 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 10 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 0.002 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 0.1 mg/L - Archived Jun 23, 1991 -
Jun 24, 1988 Jun 23, 1991 MR No Yes - 2 mg/L - Archived Jun 23, 1991 -
- - - 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.

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