EPA system ID PA1150166 · serves Chester County, PA · about 49,508 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
PA American Royersford (EPA PA1150166)
What EPA records show for PA American Royersford, as of October 14, 2026
We found no health-standard violations in EPA's records for this system (PA1150166) since July 1, 2021, as of October 14, 2026.
Lead: 9 in 10 homes tested came in at or below 2 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jun 1, 2025–Sep 30, 2025). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 9.
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 Royersford use chloramine?
EPA treatment records (state-reported) list chloramines for PA American Royersford. EPA record
Reported results in EPA records (data as of Oct 14–15, 2026)
EPA's UCMR 5 testing looked for 30 contaminants here and found 9.
Lithium: found in 8 of 12 samples, average 15.8 µg/L, highest 45.2 µg/L (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFBS (a PFAS): found in 7 of 12 samples, average 2.7 ppt, highest 7 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFPeA (a PFAS): found in 6 of 12 samples, average 2.4 ppt, highest 6.2 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFOA (a PFAS): found in 4 of 12 samples, average 2.2 ppt, highest 9.1 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFHxA (a PFAS): found in 6 of 12 samples, average 2.2 ppt, highest 5.7 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFOS (a PFAS): found in 3 of 12 samples, average 1.8 ppt, highest 10.7 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFBA (a PFAS): found in 2 of 12 samples, average 0.90 ppt, highest 5.4 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFHpA (a PFAS): found in 2 of 12 samples, average 0.50 ppt, highest 3.4 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
PFHxS (a PFAS): found in 1 of 12 samples, average 0.40 ppt, highest 5 ppt (EPA UCMR 5 testing, Jan 2024–Oct 2024)
Lead: 9 in 10 homes tested came in at or below 2 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jun 1, 2025–Sep 30, 2025). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
Source: EPA SDWIS (ECHO SDWA bulk download), data as of Oct 14, 2026
Source: EPA UCMR 5 occurrence data, data as of Oct 15, 2026
These are EPA's public records for this water system, shown as of October 14, 2026. If you represent this utility, or think a record here is wrong, tell us: Report an error. If the error is in EPA's own records, your state drinking water program can correct it there, and this page updates at our next data refresh.
We ship three things: the combo (Home Base $2,049, XL $2,149), carbon-only ($1,179), and the HW800 tankless RO ($569). Equipment only, shipped to your door; you or your plumber installs. Not available in Wisconsin yet. Pay by card or Affirm at checkout.
