No health-based violations on EPA record since 2016.
Serves about 8,400 people (1,456 connections) with groundwater from its own wells.
From EPA's record for DE00A0837. PurityMap is independent of Bayside Pump District (Tui).
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No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to August 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorohexanoic acid (PFHxA) | 3.6 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2023-01-11 to 2023-08-30 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorobutanoic acid (PFBA) | 8 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-01-11 to 2023-08-30 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoropentanoic acid (PFPeA) | 13.5 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-01-11 to 2023-08-30 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| 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 | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-11 to 2023-07-11 | UCMR5 Analytical Results: BAYSIDE PUMP DISTRICT (TUI) (DE00A0837) |
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 →According to EPA's record, Bayside Pump District (Tui) uses groundwater from its own wells.
No health-based violations on EPA record since 2016. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Bayside Pump District (Tui)'s latest lead and copper round, which ended in June 2023, was 2.3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Bayside Pump District (Tui). Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.