EPA PA1090079 · serves Bucks County, PA · about 52,621 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
Bcwsa Main Lower South (EPA PA1090079)
What EPA records show for Bcwsa Main Lower South, as of October 14, 2026
5 health-based violations since July 1, 2021 in EPA records (EPA SDWIS).
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 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, 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.
Health-based violation: Total Coliform Rules, Revised Total Coliform Rule, Sep 2025–Oct 2025 (EPA SDWIS)
Health-based violation: Total Coliform Rules, Revised Total Coliform Rule, Aug 2023–Oct 2023 (EPA SDWIS)
Health-based violation: Total Coliform Rules, Revised Total Coliform Rule, Jul 2023–Oct 2023 (EPA SDWIS)
Health-based violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, Total Haloacetic Acids (HAA5), Apr 2022–Jul 2022 (EPA SDWIS)
Health-based 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.
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