No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting February 2020.
Serves about 8,321 people (3,304 connections) with groundwater from its own wells.
From EPA's record for PA2520033. PurityMap is independent of Hemlock Farms (Main).
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4 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From January 2024 | Groundwater Rule | – | – | Resolved |
| From March 2020 | E. coli | – | – | Resolved |
| From February 2020 | E. coli | – | – | Resolved |
| From February 2020 | E. coli | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2023 to September 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 33.8 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| 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 | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| 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 | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| 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 | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| 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 | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| 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 | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-22 to 2023-09-14 | UCMR5 Analytical Results: HEMLOCK FARMS (MAIN) (PA2520033) |
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 →Hemlock Farms (Main)'s phone number on EPA record is 570-775-7559. Its mailing address is 1007 HEMLOCK FARMS, LORDS VALLEY, PA 18428.
According to EPA's record, Hemlock Farms (Main) uses groundwater from its own wells.
EPA's record shows 4 health-based violations for Hemlock Farms (Main) in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting February 2020. EPA also lists 33 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 Hemlock Farms (Main)'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 Hemlock Farms (Main). Its phone number on EPA record is 570-775-7559. Its mailing address on EPA record is 1007 HEMLOCK FARMS, LORDS VALLEY, PA 18428. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.