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Leacock Twp Mun Auth

What EPA’s and Pennsylvania’s records show in this utility’s water: PFAS; nitrate, arsenic and other regulated chemicals; and violations since 2016, with the certification that handles each result.

Serves
1,640 people
Connections
447
Water source
Groundwater
Based in
Intercourse, PA
County
Lancaster
Owner
Local government
The 3 ZIP codes it serves

17529, 17534, 17572

The short answer

Nothing in EPA’s and Pennsylvania’s records for this utility is above a health goal. That covers PFAS, plus nitrate, arsenic and other regulated chemicals, not everything. No health-based violations on file since 2016.

What was found

PFAS: Pennsylvania’s own results under its PFAS rule, entry point samples taken from Feb. 8, 2024 to July 9, 2026.

Nitrate, total trihalomethanes (TTHM), haloacetic acids (HAA5), arsenic, chromium (total), fluoride and uranium: Pennsylvania’s own results, samples taken from Feb. 18, 2020 to Sept. 10, 2026, with EPA’s 2012 to 2019 file for earlier years.

PFAS: None of the six PFAS in EPA’s 2024 drinking water rule was found in this utility’s samples.

EPA’s 2024 PFAS rule, compound by compound

PFASEPA’s limitResult
PFOA4.0 pptNot foundNot found in any of 8 samples
PFOS4.0 pptNot foundNot found in any of 8 samples
PFHxS10 pptNot foundNot found in any of 4 samples
PFNA10 pptNot foundNot found in any of 4 samples
HFPO-DA (GenX)10 pptNot foundNot found in any of 4 samples
PFBSIndex onlyNot foundNot found in any of 4 samples
Results from Pennsylvania’s own PFAS monitoring, samples where water enters the pipes; each compound’s card has its four-quarter averages, the way limits are judged. The limits are EPA’s 2024 rule, with compliance due from 2029; EPA has since proposed changes to some of them, explained on each compound’s page. Pennsylvania’s own limits for PFOA and PFOS are in force now. PFBS has no limit of its own and counts only toward EPA’s Hazard Index, which TapBuff works out only from UCMR 5’s averages, so it isn’t given here.

Below EPA’s limits3

Nitrate

Comes from the source

Below EPA’s limits

4.9ppm

Highest sample; found in 53 of 53

2026 average: 2.9 ppm

The highest sample, in 2020, was 4.9 ppm, below EPA’s legal limit of 10 ppm. In 2026, the latest year on file, its six samples averaged 2.9 ppm. Earlier, from 2012 to 2019, EPA’s file shows a highest sample of 4.4 ppm, in 2019.

What handles it

  • NSF/ANSI 58 look for “Nitrate/Nitrite Reduction”
  • NSF/ANSI 53 look for “Nitrate/Nitrite (30 ppm challenge)”

Total trihalomethanes (TTHM)

Forms or is added in treatment

Below EPA’s limits

4.2ppb

Highest yearly average, 2020 to 2026

2026: not found

Averaged by year, the highest was 4.2 ppb, in 2025, below EPA’s legal limit of 80 ppb. Its highest single sample was 5.2 ppb. In 2026, the latest year on file, it wasn’t found in its one sample.

What handles it

  • NSF/ANSI 53 look for “Trihalomethanes (TTHM) Reduction”
  • NSF/ANSI 58 look for “Trihalomethanes (TTHM) Reduction”

Haloacetic acids (HAA5)

Forms or is added in treatment

Below EPA’s limits

2.9ppb

Highest yearly average, 2020 to 2026

2026: not found

Averaged by year, the highest was 2.9 ppb, in 2020, below EPA’s legal limit of 60 ppb. Its highest single sample was 3.4 ppb. In 2026, the latest year on file, it wasn’t found in its one sample.

What handles it

No certification claim covers this compound yet.

10 compounds tested and not foundIncluding all six PFAS in EPA’s 2024 rule. Below the reporting level in every sample. Not found is not the same as zero.

From routine monitoring

  • Arsenic
  • Chromium (total)
  • Fluoride
  • Uranium

PFAS, from Pennsylvania’s own monitoring

  • HFPO-DA (GenX)
  • PFBS
  • PFHxS
  • PFNA
  • PFOA
  • PFOS

Violations since 2016

No health-based violations on file with EPA since 2016. There are 14 monitoring or reporting violations: a sample missed, late or not reported.

What this report can’t tell you

  • Everything else. Nitrate, total trihalomethanes (TTHM), haloacetic acids (HAA5), arsenic, chromium (total), fluoride and uranium results here are Pennsylvania’s own from 2020 on, with EPA’s national file for 2012 to 2019. Leacock Twp Mun Auth’s own annual report, which it must send you every year, has the contaminants this page does not show.

  • Your own plumbing. Lead results are the 90th percentile across homes the utility samples. Your home’s service line, solder and fixtures decide yours. A certified lab test is the only way to know.

  • What it means for your health. This page reports what the records show and EPA’s limits and goals; it is not medical advice. If you are worried about a health effect, talk to a doctor or your local health department.

  • Anything after the latest data. SDWIS data is from 2026 Q3; UCMR 5 didn’t sample this utility; Pennsylvania’s results run from Feb. 18, 2020 to Sept. 10, 2026; Pennsylvania’s PFAS results run from Feb. 8, 2024 to July 9, 2026.

Testing your own tap

Leacock Twp Mun Auth’s results are for the water it sends out. What your own service line, solder and fixtures add shows up only in a test of your tap, by a lab Pennsylvania certifies.

The 3 labs Pennsylvania certifies closest to the area Leacock Twp Mun Auth serves, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • Waypoint Analytical - PA Inc.

    Leola, PA · about 8 miles

    Certified for bacteria, nitrate

    (717) 656-9326

  • H.O. Thompson Testing Lab

    Parkesburg, PA · about 10 miles

    Certified for bacteria

    (610) 593-5030

  • Eurofins Lancaster Laboratories Environment Testing, LLC

    Lancaster, PA · about 12 miles

    Certified for nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS

    (717) 656-2300

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 Pennsylvania

Sources

PWSID PA7360084. Rebuilt from EPA data on Oct. 18, 2026.