Water Quality in 17401 — York, PA
EPA data for YORK WATER CO
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 17401 in York, Pennsylvania is served by YORK WATER CO (EPA ID: PA7670100). This system provides water to approximately 206,762 people from surface water sources.
There are 13 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 |
|---|---|---|---|
| August 1, 2025 | Fecal Coliform | Monitoring | Resolved |
| July 11, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| February 1, 2025 | Contaminant 0700 | Monitoring | Resolved |
| July 1, 2024 | Chlorite | Monitoring | Resolved |
| July 1, 2024 | Chlorite | Monitoring | Resolved |
| July 1, 2024 | Chlorite | Monitoring | Resolved |
| July 1, 2024 | Chlorite | Monitoring | Resolved |
| March 1, 2024 | Contaminant 0700 | Monitoring | Resolved |
| March 1, 2024 | Contaminant 0700 | Monitoring | Resolved |
| February 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| February 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| February 1, 2024 | Contaminant 0700 | Monitoring | Resolved |
| February 1, 2024 | Contaminant 0700 | Monitoring | Resolved |
| January 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| July 1, 2023 | Chlorite | Monitoring | Resolved |
| July 1, 2023 | Chlorite | Monitoring | Resolved |
| April 11, 2023 | Lead and Copper Rule | Monitoring | Resolved |
| April 11, 2023 | Lead and Copper Rule | Monitoring | Resolved |
| April 1, 2023 | Lead | Monitoring | Resolved |
| April 1, 2023 | Lead | 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 |
|---|---|---|---|
| Chlorite | Disinfection Byproducts | 14 | No |
| Consumer Confidence Report Rule | Reporting | 10 | Yes |
| Lead | Inorganic | 6 | No |
| Copper | Inorganic | 6 | No |
| Contaminant 0700 | Other | 5 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 3 | No |
| Revised Total Coliform Rule | Microbiological | 3 | No |
| Contaminant 1085 | Other | 3 | No |
| Lead and Copper Rule | Treatment Technique | 2 | No |
| Contaminant 2041 | Other | 2 | No |
| Contaminant 2110 | Other | 2 | No |
| Contaminant 2931 | Other | 2 | No |
| Contaminant 2946 | Other | 2 | No |
| Fecal Coliform | Microbiological | 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 |
|---|---|---|---|
| YORK WATER CO | PA7670100 | 206,762 | Surface water |
| WEST MANCHESTER TWP AUTH | PA7670101 | 9,960 | Groundwater |
| FRANKLIN SYSTEM YORK WATER | PA7280045 | 4,400 | Surface water |
| AMBLEBROOK | PA7010066 | 450 | Groundwater |
| WILLIAMS GROVE MHP | PA7210034 | 282 | Groundwater |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
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
- 15501 (Somerset) — 25 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
Nearby Water Quality Reports
- 17331 (Hanover) — 18 mi — 19 violations
- 17001 (Camp Hill) — 20 mi — 221 violations
- 17101 (Harrisburg) — 22 mi — 30 violations
- 17573 (Lancaster) — 30 mi — 92 violations
- 21157 (Westminster, MD) — 31 mi — 8 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for YORK WATER CO (PA7670100) on EPA.gov.
Frequently Asked Questions
Is the tap water in 17401 safe to drink?
York’s water system has recorded 4 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 17401’s water come from?
The primary water source for this area is surface water. YORK WATER CO serves approximately 206,762 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 17401 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 17401. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 17401?
Radon zone data is not available for ZIP code 17401. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.