No open health-based violations on EPA record in the last 10 years.
Serves about 8,962 people (2,357 connections) with groundwater from its own wells.
From EPA's record for PA7670071. PurityMap is independent of Dillsburg Area Authority.
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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 2018 | Groundwater Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to July 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 4.8 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorooctanesulfonic acid (PFOS) | 4.7 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorohexanesulfonic acid (PFHxS) | 3.3 ng/L | 10 ng/L federal MCL (2024) | Within a historical reference; current applicability unverified | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorobutanesulfonic acid (PFBS) | 3.3 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| 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 | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-24 to 2023-07-19 | UCMR5 Analytical Results: DILLSBURG AREA AUTHORITY (PA7670071) |
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 →Dillsburg Area Authority's phone number on EPA record is 717-502-0431. Its mailing address is 98 W CHURCH ST, DILLSBURG, PA 17019.
According to EPA's record, Dillsburg Area Authority uses groundwater from its own wells.
EPA's record shows 1 health-based violation for Dillsburg Area Authority in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 5 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Dillsburg Area Authority's latest lead and copper round, which ended in September 2025. The federal action level is 15 µg/L.
PurityMap has no verified website for Dillsburg Area Authority. Its phone number on EPA record is 717-502-0431. Its mailing address on EPA record is 98 W CHURCH ST, DILLSBURG, PA 17019. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.