No open health-based violations on EPA record in the last 10 years.
Serves about 8,561 people (3,753 connections) with groundwater influenced by surface water bought from Lititz Boro.
From EPA's record for PA7360116. PurityMap is independent of Warwick Twp Lititz Sys.
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2 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From August 2018 | Surface Water Treatment Rule | – | – | Resolved |
| From July 2018 | Surface Water Treatment Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from April 2025 to October 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorobutanesulfonic acid (PFBS) | 5.5 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 | 2025-06-04 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorohexanoic acid (PFHxA) | 3.3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoropentanoic acid (PFPeA) | 3.8 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 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 | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 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 | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 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 | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 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 | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 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 | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| 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 | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-23 to 2025-10-22 | UCMR5 Analytical Results: WARWICK TWP LITITZ SYS (PA7360116) |
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 →Warwick Twp Lititz Sys's phone number on EPA record is 717-627-2379. Its mailing address is 315 CLAY ROAD, LITITZ, PA 17543.
According to EPA's record, Warwick Twp Lititz Sys uses groundwater influenced by surface water bought from Lititz Boro.
EPA's record shows 2 health-based violations for Warwick Twp Lititz Sys in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 4 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Warwick Twp Lititz Sys's latest lead and copper round, which ended in September 2025, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Warwick Twp Lititz Sys. Its phone number on EPA record is 717-627-2379. Its mailing address on EPA record is 315 CLAY ROAD, LITITZ, PA 17543. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.