- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- PFPeA (a PFAS): found in 2 of 4 samples, average 2 ppt, highest 4.6 ppt (EPA UCMR 5 testing, Mar 2023–Dec 2023)
- Lead, 90th percentile: 2 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jun 1, 2025–Sep 30, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Hanover tap water? What EPA records show
EPA PA7670076 · serves York County, PA · about 40,900 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Hanover Muni Water Works (EPA PA7670076)
EPA data as of October 14, 2026. For Hanover's main utility, Hanover Muni Water Works: We found no health-based violations in EPA's records for this system (PA7670076) since July 1, 2021, as of October 14, 2026. PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
What EPA records show for Hanover Muni Water Works, as of October 14, 2026
We found no health-based violations in EPA's records for this system (PA7670076) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Hanover Muni Water Works (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 2 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jun 1, 2025–Sep 30, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Hanover Muni Water Works use chloramine?
We didn't find chloramine in Hanover Muni Water Works's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.