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ZIP Code 15501 Water Quality
Pennsylvania · 12,750 people served · 8 water systems
D
PoorZIP code 15501 is in Pennsylvania and is a small city from a drinking-water-service perspective, with 12,750 people served by 8 EPA-registered public water systems. It corresponds to SOMERSET.
Within ZIP code 15501, the EPA Safe Drinking Water Information System (SDWIS) records 6 health-based violations during the past five years across 8 water systems serving this postal area. The grade of D reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 15501
Water Systems Serving 15501
SOMERSET CNTY QUEMAHONING SYST
PWSID: PA4560009
25 served
SOMERSET BORO MUNI WATER AUTH
PWSID: PA4560042
6,309 served
SOMERSET TWP MUNI AUTH OAKRIDG
PWSID: PA4560046
3,800 served
SOMERSET TWP MUN AUTH LISTIE
PWSID: PA4560002
218 served
GLADES PIKE ESTATES MHP LLC
PWSID: PA4560004
180 served
SOMERSET TWP M A FRIEDENS
PWSID: PA4560057
1,374 served
JEFFERSON TWP WATER AND SEWER
PWSID: PA4560018
350 served
SOMERSET TWP MA READING MINES
PWSID: PA4560019
494 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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