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
MS0070007 , Duncan Hill Water Supply
27 samples have been analysed for Fluoride at Duncan Hill Water Supply.
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 27 samples, newest first — collected October 16, 2018 to January 14, 2025.
10 Fluoride results from the 10 samples listed here: 10 detected, 0 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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| 0.243 mg/l , sample collected Jan 14, 2025 13:45, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
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| 0.506 mg/l , sample collected Feb 20, 2024 13:40, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2024 |
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| 0.263 mg/l , sample collected Nov 1, 2023 15:10, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2023 |
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| 0.224 mg/l , sample collected Apr 26, 2022 09:23, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
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| 0.264 mg/l , sample collected Feb 22, 2022 09:58, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2022 – Dec 31, 2022 |
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| 0.229 mg/l , sample collected Oct 25, 2021 14:17, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2021 – Dec 31, 2021 |
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| 0.195 mg/l , sample collected Apr 1, 2020 12:53, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
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| 0.231 mg/l , sample collected Mar 23, 2020 15:15, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2020 |
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| 0.257 mg/l , sample collected Jan 22, 2019 14:13, sampling point TF103 | Fluoride 1025 EPA method 300.0 | Jan 1, 2019 – Mar 31, 2019 |
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| 0.257 mg/l , sample collected Oct 16, 2018 12:34, sampling point TF103 | Fluoride 1025 EPA method 300.0 | Oct 1, 2018 – Dec 31, 2018 |
-
- Collected
- Jan 14, 2025 13:45
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250115-018
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.243 mg/l
-
- Collected
- Feb 20, 2024 13:40
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-240221-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.506 mg/l
-
- Collected
- Nov 1, 2023 15:10
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-231102-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.263 mg/l
-
- Collected
- Apr 26, 2022 09:23
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-220427-056
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.224 mg/l
-
- Collected
- Feb 22, 2022 09:58
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-220223-028
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.264 mg/l
-
- Collected
- Oct 25, 2021 14:17
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-211026-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.229 mg/l
-
- Collected
- Apr 1, 2020 12:53
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 200402-006IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.195 mg/l
-
- Collected
- Mar 23, 2020 15:15
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 200324-033IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.231 mg/l
-
- Collected
- Jan 22, 2019 14:13
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 190123-015IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Mar 31, 2019
-
Fluoride 1025 EPA method 300.0
- Result
- 0.257 mg/l
-
- Collected
- Oct 16, 2018 12:34
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 181017-052IN
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2018 – Dec 31, 2018
-
Fluoride 1025 EPA method 300.0
- Result
- 0.257 mg/l
Routine (10).