No open health-based violations on EPA record in the last 10 years.
Serves about 7,311 people (6,498 connections) with surface water from its own intake.
From EPA's record for OK1021614. PurityMap is independent of Grove Municipal Services Auth..
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3 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From December 2023 | Surface Water Treatment Rule | – | – | Archived |
| From January 2018 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
| From April 2017 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from October 2023 to August 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| 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 | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-10-02 to 2024-08-05 | UCMR5 Analytical Results: GROVE MUNICIPAL SERVICES AUTH. (OK1021614) |
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 →Grove Municipal Services Auth.'s phone number on EPA record is 918-786-6107. Its mailing address is The Honorable Ed Trumbull, Mayor, 1201 NEO Loop, GROVE, OK 74344.
According to EPA's record, Grove Municipal Services Auth. uses surface water from its own intake.
EPA's record shows 3 health-based violations for Grove Municipal Services Auth. in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 24 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Grove Municipal Services Auth.'s latest lead and copper round, which ended in December 2023, was 9.3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Grove Municipal Services Auth.. Its phone number on EPA record is 918-786-6107. Its mailing address on EPA record is The Honorable Ed Trumbull, Mayor, 1201 NEO Loop, GROVE, OK 74344. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.