EPA system ID PA1090079 · serves Bucks County, PA · about 52,621 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
Bcwsa Main Lower South (EPA PA1090079)
What EPA records show for Bcwsa Main Lower South, as of October 14, 2026
5 health-standard violations since July 1, 2021 in EPA records (EPA SDWIS).
Lead: 9 in 10 homes tested came in at or below 0 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 8.
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 Bcwsa Main Lower South use chloramine?
We didn't find chloramine in Bcwsa Main Lower South's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
Reported results in EPA records (data as of Oct 14–15, 2026)
EPA's UCMR 5 testing looked for 30 contaminants here and found 8.
PFPeA (a PFAS): found in 7 of 16 samples, average 3.7 ppt, highest 19 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFHxA (a PFAS): found in 7 of 16 samples, average 2.9 ppt, highest 11.5 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFOA (a PFAS): found in 6 of 16 samples, average 2.2 ppt, highest 7.3 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFBA (a PFAS): found in 4 of 16 samples, average 1.6 ppt, highest 7.5 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFOS (a PFAS): found in 4 of 16 samples, average 1.4 ppt, highest 6.9 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFBS (a PFAS): found in 4 of 16 samples, average 1.3 ppt, highest 5.6 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFHxS (a PFAS): found in 4 of 16 samples, average 1 ppt, highest 4.8 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
PFHpA (a PFAS): found in 3 of 16 samples, average 0.60 ppt, highest 3.2 ppt (EPA UCMR 5 testing, Feb 2024–Nov 2024)
Lead: 9 in 10 homes tested came in at or below 0 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.
Health-standard violation: Total Coliform Rules, Revised Total Coliform Rule, Sep 2025–Oct 2025 (EPA SDWIS)
Health-standard violation: Total Coliform Rules, Revised Total Coliform Rule, Aug 2023–Oct 2023 (EPA SDWIS)
Health-standard violation: Total Coliform Rules, Revised Total Coliform Rule, Jul 2023–Oct 2023 (EPA SDWIS)
Health-standard violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, Total Haloacetic Acids (HAA5), Apr 2022–Jul 2022 (EPA SDWIS)
Health-standard violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, Total Haloacetic Acids (HAA5), Jan 2022–May 2022 (EPA SDWIS)
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.
