Is Pottstown, PA tap water safe?
The short answer
2 of the 4 utilities serving Pottstown have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Pennsylvania’s records: Pottstown Borough Water Auth and PA American Royersford.
Pottstown Borough Water Auth, which serves the most people here, has 3 results above the health goal. The worst: PFOA at 3.9 ppt, above the health goal. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Pottstown’s ZIP codes, from EPA’s estimates.
- Open report
Pottstown Borough Water Auth
Pennsylvania · serves 36,000 people · about 6,900 in Pottstown
3 results above the health goal. The worst: PFOA at 3.9 ppt, above the health goal.
2 health-based violations since 2016
- Open report
Aqua PA Superior Main System
Pennsylvania · serves 11,400 people · about 1,100 in Pottstown
2 results above EPA’s new limit, which takes effect in 2029, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 11 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
PA American Royersford
Pennsylvania · serves 49,508 people · about 390 in Pottstown
2 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 15.4 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Hilltop Mobile Estates
Pennsylvania · serves 220 people · under 100 in Pottstown
2 results above EPA’s new limit, which takes effect in 2029 and 3 results above the health goal. The worst: PFOS at 6.2 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Pottstown Borough Water Auth’s water, which serves the most people here. Another utility’s report names what handles its own results.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOA, PFOS, Lead
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA, PFOS, Lead
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA, PFOS, Lead
Water testing near Pottstown
The 3 labs Pennsylvania certifies closest to Pottstown, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Analytical Laboratories, Inc
Telford, PA · about 14 miles
Certified for bacteria, nitrate
M. J. Reider Associates Inc
Reading, PA · about 18 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS
SPL - Reading
Reading, PA · about 20 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS, radioactivity
Penn State Agricultural Analytical Services Laboratory: Drinking water test kits from many county Extension offices, mailed back to the lab overnight with payment. Packages cover bacteria and basic chemistry, with add-ons for nitrate, metals, lead, and mining or gas drilling concerns. The standard package of bacteria, pH and total dissolved solids is $60, or $70 with nitrate; bacteria alone is $40, nitrate $15 and lead $25. Drinking Water Testing, Penn State Agricultural Analytical Services Lab.
All 108 certified labs for PennsylvaniaZIP codes in Pottstown
Which ZIP codes are in Pottstown: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Pennsylvania DEP Laboratory Accreditation Program, accredited labs for drinking water; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Pottstown
Other towns in Montgomery County with a page of their own.
What to do next
- Read Pottstown Borough Water Auth’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOARanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water