Tap Water Results

Newtown Artesian Water Company water quality

Upper Makefield, PA · serves 38,500 people (10,559 connections) · Purchased surface water · Public/private · EPA ID PA1090043

Data: U.S. EPA · How we read the data · How we check it

Buys water from BCWSA Main Lower South, Pennsylvania American Water – Yardley. Treated water bought from another system can carry that system's contaminants.

Summary

PFAS above the 2024 federal limits. Systems have until 2029 to meet the PFAS limits.

Is it an emergency? No: PFAS limits are about years of exposure, not a glass of water, and nothing in EPA's data calls for you to stop drinking the water today. If your utility ever issues a boil-water or do-not-drink notice, follow it.

PFAS
Above limitPFOA, PFOS above the federal limit in EPA's 2023–2025 testing (PFOA 11.3 ppt vs a limit of 4 ppt, PFOS 6.45 ppt vs a limit of 4 ppt, where ppt = parts per trillion).
Lead
Below action level0 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Sep 2025. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do
  • Pregnant, or mixing baby formula with tap water? Babies drink more water for their size, so PFAS exposure matters more for them. Consider bottled water or a filter certified for PFAS for formula, and ask your doctor. Health effects.
  • To lower your PFAS exposure now, a home filter certified for PFAS reduction works (reverse osmosis, or activated carbon certified to NSF/ANSI 53 or 58). Filters for these results.
  • Built before 1986, or not sure what your service line is made of? Check your service line and test your tap. Utility data can't show your pipes.
  • Tested your own tap? Compare your result with these numbers. Moving? Compare this system with another.
  • Read Newtown Artesian Water Company's annual water quality report (Consumer Confidence Report). It lists every regulated contaminant tested and is usually on the utility's website or mailed with your bill, and you can also request it at (215) 968-6781. EPA: how to find it.

PFAS (“forever chemicals”)

EPA UCMR 5: 4 entry points tested Jan 2024 to Oct 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Above limit
Limit 4 ppt
11.3 ppt
2.82× the limit
12.3 ppt4 pptAbove limit
PFOS
Above limit
Limit 4 ppt
6.45 ppt
1.61× the limit
7.9 ppt4 pptAbove limit
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Detected, below limit
Limit 1
0.00340.00351Detected, below limit
PFBS
Detected, below limit
Guideline 2,000 ppt
6.7 ppt7 ppt2,000 ppt guidelineDetected, below limit
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Detected, below limit
Guideline 3,000 ppt
5.55 ppt5.9 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
5.4 ppt5.6 pptnoneDetected, no limit
PFHpA
Detected, no limit
3.8 ppt4 pptnoneDetected, no limit

Pennsylvania has its own PFAS limits. PFOA 14 ppt (this system's highest average: 11.3 ppt), PFOS 18 ppt (this system's highest average: 6.45 ppt). State compliance is judged on the state's own sampling, so ask the utility or the state program whether it meets them.

For context: the PFOA average is higher than at 94% of the Pennsylvania systems EPA tested and the PFOS average is higher than at 86% of the Pennsylvania systems EPA tested.

29 PFAS tested, 6 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 12 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 0 ppb lead (Jun 2025 – Sep 2025). Below action level

Monitoring periodLead (90th pct.)
Jun 2025 – Sep 20250 ppb
Jun 2022 – Sep 20220 ppb
Jun 2019 – Sep 20190 ppb
Earlier results (9)
Jun 2016 – Sep 20160 ppb
Jun 2013 – Sep 20130.52 ppb
Jan 2010 – Dec 20101.1 ppb
Jan 2007 – Dec 20070 ppb
Jan 2004 – Dec 20040 ppb
Jan 2001 – Dec 20012 ppb
Jan 1998 – Dec 199813 ppb
Jan 1997 – Dec 199716.7 ppb
Jan 1996 – Jun 19962 ppb

Copper 90th percentile: 1.4 ppm (Jun 1993), action level 1,300 ppb.

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
94
Monitoring/reporting since 2016
0
Health-based unresolved now
245
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese153 ppb300 ppb12 of 14UCMR 4 (2020)
Chromium-60.6 ppb–12 of 14UCMR 3 (2014)
Strontium3.71 ppm1.5 ppm14 of 14UCMR 3 (2014)
Vanadium0.78 ppb21 ppb10 of 14UCMR 3 (2014)
Molybdenum33 ppb40 ppb11 of 14UCMR 3 (2014)
Chlorate488 ppb210 ppb14 of 14UCMR 3 (2014)

Where it serves

Upper Makefield, Middletown

ZIP codes the system reported serving: 18940, 19047

Nearby utilities

Questions

Is Newtown Artesian Water Company water safe to drink?

Newtown Artesian Water Company has no health-based violations since 2016. EPA testing found PFAS above the 2024 federal limits, which systems must meet by 2029. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Newtown Artesian Water Company water have PFAS?

Yes. EPA's 2023–2025 testing of Newtown Artesian Water Company found 6 PFAS at least once. The highest entry-point averages were above the federal limit for PFOA and PFOS: PFOA 11.3 ppt, PFOS 6.45 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Newtown Artesian Water Company water?

The most recent 90th-percentile lead result for Newtown Artesian Water Company is 0 ppb, for the period ending Sep 2025. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.