- EPA's UCMR 5 testing looked for 30 contaminants here and found 4.
Public EPA test results
What EPA records show for PA American Water CO West
EPA PA7210029 · serves Cumberland County, PA · about 105,127 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
PA American Water CO West (EPA PA7210029)
What EPA records show for PA American Water CO West, as of October 14, 2026
We found no health-based violations in EPA's records for this system (PA7210029) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for PA American Water CO West (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 0 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 4.
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 PA American Water CO West use chloramine?
We didn't find chloramine in PA American Water CO West's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)