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
MS0490002 , Town of Duck Hill
33 samples have been analysed for Fluoride at Town of Duck Hill.
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 33 samples, newest first — collected October 25, 2021 to December 2, 2025.
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 |
|---|---|---|
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| 0.119 mg/l , sample collected Dec 2, 2025 14:15, sampling point TF105 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2025 – Dec 31, 2025 |
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| 0.113 mg/l , sample collected Dec 2, 2025 14:00, sampling point TF104 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2025 – Dec 31, 2025 |
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| 0.309 mg/l , sample collected Feb 7, 2024 15:02, sampling point TF105 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2024 |
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| 0.313 mg/l , sample collected Feb 7, 2024 14:47, sampling point TF104 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2024 |
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| 0.297 mg/l , sample collected Feb 7, 2024 15:26, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
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| 0.127 mg/l , sample collected Oct 18, 2023 15:20, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
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| 0.11 mg/l , sample collected Aug 24, 2022 16:05, sampling point TF105 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
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| 0.254 mg/l , sample collected Feb 23, 2022, sampling point TF105 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2022 – Mar 31, 2022 |
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| 0.258 mg/l , sample collected Feb 23, 2022 13:22, sampling point TF104 | 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 25, 2021 13:39, sampling point TF105 | Fluoride 1025 EPA method QC 10-109-12-2-A | Oct 1, 2021 – Dec 31, 2021 |
-
- Collected
- Dec 2, 2025 14:15
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- IN-251203-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.119 mg/l
-
- Collected
- Dec 2, 2025 14:00
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- IN-251203-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.113 mg/l
-
- Collected
- Feb 7, 2024 15:02
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- IN-240208-028
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.309 mg/l
-
- Collected
- Feb 7, 2024 14:47
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- IN-240208-029
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.313 mg/l
-
- Collected
- Feb 7, 2024 15:26
- Sampling point
- TF103 Treatment Plant TF103
- Sample type
- Routine
- Lab sample
- IN-240208-027
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.297 mg/l
-
- Collected
- Oct 18, 2023 15:20
- Sampling point
- TF103 Treatment Plant TF103
- Sample type
- Routine
- Lab sample
- IN-231019-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.127 mg/l
-
- Collected
- Aug 24, 2022 16:05
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- IN-220825-001
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.11 mg/l
-
- Collected
- Feb 23, 2022
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- IN-220224-022
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Mar 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.254 mg/l
-
- Collected
- Feb 23, 2022 13:22
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- IN-220224-021
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.258 mg/l
-
- Collected
- Oct 25, 2021 13:39
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- IN-211026-028
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 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
Routine (10).