No open health-based violations on EPA record in the last 10 years.
Serves about 7,300 people (2,370 connections) with groundwater from its own wells.
From EPA's record for PA7010022. PurityMap is independent of Littlestown Boro.
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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 2019 | Groundwater Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2024 to July 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanesulfonic acid (PFOS) | 12.9 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorooctanoic acid (PFOA) | 4.5 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorohexanesulfonic acid (PFHxS) | 6 ng/L | 10 ng/L federal MCL (2024) | Within a historical reference; current applicability unverified | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorobutanesulfonic acid (PFBS) | 6.6 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorohexanoic acid (PFHxA) | 4.5 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoropentanoic acid (PFPeA) | 5.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| 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 | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-15 | UCMR5 Analytical Results: LITTLESTOWN BORO (PA7010022) |
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 →Littlestown Boro's phone number on EPA record is 717-359-5636. Its mailing address is 41 S COLUMBUS AVE, LITTLESTOWN, PA 17340.
According to EPA's record, Littlestown Boro uses groundwater from its own wells.
EPA's record shows 1 health-based violation for Littlestown Boro in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 91 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Littlestown Boro'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 Littlestown Boro. Its phone number on EPA record is 717-359-5636. Its mailing address on EPA record is 41 S COLUMBUS AVE, LITTLESTOWN, PA 17340. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.