COUNTY WATER-SYSTEM LEDGER
Lehigh, Pennsylvania
EPA’s September 2026 export lists 12 active community water systems serving Lehigh, Pennsylvania, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Lehigh, Pennsylvania
EPA associates 12 covered systems with Lehigh, Pennsylvania; their reported population-served values total 242,645 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Lca Allentown DivisionPA3390024 | 118,000 | Surface water | No current violation flagged |
| Lca Wlsa Central DivisionPA3390073 | 47,693 | Surface water purchased | No current violation flagged |
| Swt Main SystemPA3390065 | 14,500 | Surface water purchased | No current violation flagged |
| Emmaus Borough Public WaterPA3390032 | 14,000 | Ground water | No current violation flagged |
| Whitehall Twp AuthorityPA3390081 | 13,063 | Ground water | No current violation flagged |
| Salisbury Twp Water SystemPA3390062 | 8,522 | Surface water purchased | No current violation flagged |
| Upper Saucon Twp Water SupplyPA3390077 | 7,300 | Surface water purchased | No current violation flagged |
| Catasauqua Mun Water WorksPA3390044 | 6,598 | Ground water | No current violation flagged |
| Slatington Borough Water SysPA3390039 | 4,450 | Surface water | No current violation flagged |
| Macungie Borough AuthorityPA3390033 | 3,039 | Ground water | No current violation flagged |
| Lca North Whitehall DivisionPA3390055 | 2,910 | Surface water purchased | No current violation flagged |
| Coopersburg Mun Water AuthPA3390046 | 2,570 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Lehigh, Pennsylvania
EPA classifies 12 systems serving Lehigh, Pennsylvania across 3 primary-source categories; Surface water is the largest category with 2 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.