Water Quality in 15501 — Somerset, PA
EPA data for SOMERSET BORO MUNI WATER AUTH
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 15501 in Somerset, Pennsylvania is served by SOMERSET BORO MUNI WATER AUTH (EPA ID: PA4560042). This system provides water to approximately 6,309 people from surface water sources.
There are 8 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | E. coli | Monitoring | Resolved |
| October 1, 2023 | E. coli | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| October 1, 2023 | E. coli | Monitoring | Resolved |
| October 1, 2023 | E. coli | Monitoring | Resolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Revised Total Coliform Rule | Microbiological | 8 | No |
| E. coli | Microbiological | 4 | No |
| Consumer Confidence Report Rule | Reporting | 3 | No |
| Lead | Inorganic | 3 | No |
| Copper | Inorganic | 3 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| SOMERSET BORO MUNI WATER AUTH | PA4560042 | 6,309 | Surface water |
| SOMERSET TWP MUNI AUTH OAKRIDG | PA4560046 | 3,800 | Surface water |
| SOMERSET TWP M A FRIEDENS | PA4560057 | 1,374 | Surface water |
| SOMERSET TWP MA READING MINES | PA4560019 | 494 | Groundwater |
| JEFFERSON TWP WATER AND SEWER | PA4560018 | 350 | Groundwater |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Pennsylvania
- 15068 (New Kensington)
- 15201 (Pittsburgh) — 76 violations
- 15601 (Greensburg) — 18 violations
- 15701 (Indiana) — 51 violations
- 15901 (Johnstown) — 208 violations
- 16001 (Butler) — 43 violations
- 16016 (Boyers) — 223 violations
- 16101 (New Castle) — 2 violations
- 16142 (New Wilmington) — 10 violations
- 16335 (Meadville) — 6 violations
- 16365 (Warren) — 23 violations
- 16401 (Albion) — 90 violations
- 16412 (Edinboro) — 109 violations
- 16501 (Erie) — 74 violations
- 16601 (Altoona) — 10 violations
- 16630 (Cresson) — 8 violations
- 16651 (Houtzdale) — 11 violations
- 16652 (Huntingdon) — 27 violations
- 16801 (State College) — 104 violations
- 16923 (Genesee) — 284 violations
Nearby Water Quality Reports
- 15901 (Johnstown) — 23 mi — 208 violations
- 21501 (Cumberland, MD) — 31 mi
- 15601 (Greensburg) — 31 mi — 18 violations
- 16630 (Cresson) — 40 mi — 8 violations
- 15701 (Indiana) — 41 mi — 51 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for SOMERSET BORO MUNI WATER AUTH (PA4560042) on EPA.gov.
Frequently Asked Questions
Is the tap water in 15501 safe to drink?
Based on EPA records, the water system serving ZIP code 15501 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 15501’s water come from?
The primary water source for this area is surface water. SOMERSET BORO MUNI WATER AUTH serves approximately 6,309 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 15501 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 15501. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 15501?
Radon zone data is not available for ZIP code 15501. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.