No open health-based violations on EPA record in the last 10 years.
Serves about 7,950 people (1 connection) with groundwater from its own wells.
From EPA's record for PA7360127. PurityMap is independent of Millersville Univ.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From June 2021 | Groundwater Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2025 to September 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 5.4 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorooctanesulfonic acid (PFOS) | 5.3 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorohexanesulfonic acid (PFHxS) | 3.1 ng/L | 10 ng/L federal MCL (2024) | Within a historical reference; current applicability unverified | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorobutanesulfonic acid (PFBS) | 5.8 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorohexanoic acid (PFHxA) | 7.1 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorobutanoic acid (PFBA) | 5.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoropentanoic acid (PFPeA) | 7.7 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-22 | UCMR5 Analytical Results: MILLERSVILLE UNIV (PA7360127) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →Millersville Univ's phone number on EPA record is 717-875-3647. Its mailing address is PO BOX 1002, MILLERSVILLE, PA 17551.
According to EPA's record, Millersville Univ uses groundwater from its own wells.
EPA's record shows 1 health-based violation for Millersville Univ in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 30 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Millersville Univ's latest lead and copper round, which ended in September 2025, was 3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Millersville Univ. Its phone number on EPA record is 717-875-3647. Its mailing address on EPA record is PO BOX 1002, MILLERSVILLE, PA 17551. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.