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
MS0610030 , Union Water Association
25 samples have been analysed for Fluoride at Union Water Association.
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 25 samples, newest first — collected December 13, 2016 to April 22, 2025.
10 Fluoride results from the 10 samples listed here: 5 detected, 5 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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| 0.101 mg/l , sample collected Apr 22, 2025 16:00, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
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| 0.102 mg/l , sample collected Apr 22, 2025 16:00, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
|
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| 0.113 mg/l , sample collected May 18, 2023 12:00, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2021 – Dec 31, 2023 |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 18, 2022 13:20, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 18, 2022 13:15, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
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| 0.103 mg/l , sample collected Mar 24, 2020, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2018 – Dec 31, 2020 |
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 7, 2019 12:30, sampling point TF101 | Fluoride 1025 EPA method 300.0 | Jan 1, 2017 – Dec 31, 2019 |
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 7, 2019 12:30, sampling point TF102 | Fluoride 1025 EPA method 300.0 | Jan 1, 2017 – Dec 31, 2019 |
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| 0.101 mg/l , sample collected May 9, 2017 12:30, sampling point TF103 | Fluoride 1025 EPA method 300.0 | Jan 1, 2015 – Dec 31, 2017 |
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Dec 13, 2016 01:00, sampling point TF101 | Fluoride 1025 EPA method 300.0 | Jan 1, 2014 – Dec 31, 2016 |
-
- Collected
- Apr 22, 2025 16:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250423-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.101 mg/l
-
- Collected
- Apr 22, 2025 16:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250423-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.102 mg/l
-
- Collected
- May 18, 2023 12:00
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-230518-018
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.113 mg/l
-
- Collected
- Oct 18, 2022 13:20
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-221019-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Oct 18, 2022 13:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-221019-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
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
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 200325-030IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.103 mg/l
-
- Collected
- May 7, 2019 12:30
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 190508-030IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Fluoride 1025 EPA method 300.0
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- May 7, 2019 12:30
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 190508-029IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Fluoride 1025 EPA method 300.0
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- May 9, 2017 12:30
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 170510-006IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Fluoride 1025 EPA method 300.0
- Result
- 0.101 mg/l
-
- Collected
- Dec 13, 2016 01:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 161214-107IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Fluoride 1025 EPA method 300.0
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
Routine (10).