This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Fluoride results
MS0580004 , Oak Hill Water Assn
39 samples have been analysed for Fluoride at Oak Hill Water Assn.
This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.
What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.
No date range is applied: this list draws on every sample on record. Show the last two years only.
Every Fluoride result
The table below lists 1–10 of 39 samples, newest first — collected March 24, 2020 to June 23, 2026.
10 Fluoride results from the 10 samples listed here: 9 detected, 1 not detected. Those samples also carried 100 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.11 mg/l , sample collected Jun 23, 2026, sampling point TF104 | Fluoride 1025 EPA method 300.0 | Not recorded |
|
||
| 0.14 mg/l , sample collected Mar 18, 2025 12:26, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
|
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| 0.169 mg/l , sample collected Feb 13, 2024 09:00, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2026 |
|
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| 0.158 mg/l , sample collected Feb 13, 2024 08:45, sampling point TF106 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2024 |
|
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| 0.137 mg/l , sample collected Oct 31, 2023 09:50, sampling point TF106 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2023 |
|
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| 0.114 mg/l , sample collected Oct 23, 2023 10:23, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2021 – Dec 31, 2023 |
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| 0.125 mg/l , sample collected Oct 4, 2022 15:30, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
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| 0.115 mg/l , sample collected Feb 22, 2022 13:30, sampling point TF106 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2022 – Dec 31, 2022 |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 26, 2021 11:27, sampling point TF106 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2021 – Dec 31, 2021 |
|
||
| 0.107 mg/l , sample collected Mar 24, 2020 10:17, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2018 – Dec 31, 2020 |
-
- Collected
- Jun 23, 2026
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 35046506001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 300.0
- Result
- 0.11 mg/l
-
- Collected
- Mar 18, 2025 12:26
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-250319-029
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.14 mg/l
-
- Collected
- Feb 13, 2024 09:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-240214-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2026
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.169 mg/l
-
- Collected
- Feb 13, 2024 08:45
- Sampling point
- TF106 Treatment Facility TF106
- Sample type
- Routine
- Lab sample
- IN-240214-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.158 mg/l
-
- Collected
- Oct 31, 2023 09:50
- Sampling point
- TF106 Treatment Facility TF106
- Sample type
- Routine
- Lab sample
- IN-231101-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.137 mg/l
-
- Collected
- Oct 23, 2023 10:23
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-231024-025
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.114 mg/l
-
- Collected
- Oct 4, 2022 15:30
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-221005-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.125 mg/l
-
- Collected
- Feb 22, 2022 13:30
- Sampling point
- TF106 Treatment Facility TF106
- Sample type
- Routine
- Lab sample
- IN-220223-035
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.115 mg/l
-
- Collected
- Oct 26, 2021 11:27
- Sampling point
- TF106 Treatment Facility TF106
- Sample type
- Routine
- Lab sample
- IN-211027-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Mar 24, 2020 10:17
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 200325-022IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.107 mg/l
Routine (10).