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
MS0250024 , St Thomas Water Association
17 samples have been analysed for Fluoride at St Thomas 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 17 samples, newest first — collected December 3, 2007 to February 18, 2025.
10 Fluoride results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 118 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
|
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| 0.429 mg/l , sample collected Feb 18, 2025 09:20, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
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| 0.398 mg/l , sample collected May 17, 2022 09:35, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
|
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| 0.429 mg/l , sample collected Oct 24, 2018 03:46, sampling point TF102 | Fluoride 1025 EPA method 300.0 | Jan 1, 2017 – Dec 31, 2019 |
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| 0.438 mg/l , sample collected Mar 11, 2015 02:00, sampling point TF102 | Fluoride 1025 EPA method 300.0 | Jan 1, 2014 – Dec 31, 2016 |
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| 0.41 mg/l , sample collected Apr 2, 2012 10:52, sampling point TF102 | Fluoride 1025 EPA method 380-75WE | Jan 1, 2011 – Dec 31, 2013 |
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| 0.377 mg/l , sample collected Apr 20, 2011, sampling point TF101 | Fluoride 1025 EPA method 380-75WE | Jan 1, 2010 – Dec 31, 2012 |
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| 0.214 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 16, 2008, sampling point WL001 | Fluoride 1025 EPA method 380-75WE | Not recorded |
|
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| 0.209 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 16, 2008, sampling point WL002 | Fluoride 1025 EPA method 380-75WE | Not recorded |
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| 0.426 mg/l , sample collected Apr 16, 2008, sampling point TF102 | Fluoride 1025 EPA method 380-75WE | Jan 1, 2008 – Dec 31, 2010 |
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| 0.425 mg/l , sample collected Dec 3, 2007, sampling point TF101 | Fluoride 1025 EPA method 380-75WE | Jan 1, 2007 – Dec 31, 2009 |
-
- Collected
- Feb 18, 2025 09:20
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250219-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.429 mg/l
-
- Collected
- May 17, 2022 09:35
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-220517-094
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.398 mg/l
-
- Collected
- Oct 24, 2018 03:46
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 181026-004IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Fluoride 1025 EPA method 300.0
- Result
- 0.429 mg/l
-
- Collected
- Mar 11, 2015 02:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 150312-048IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Fluoride 1025 EPA method 300.0
- Result
- 0.438 mg/l
-
- Collected
- Apr 2, 2012 10:52
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 120402-009IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.41 mg/l
-
- Collected
- Apr 20, 2011
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 110421-021IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2010 – Dec 31, 2012
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.377 mg/l
-
- Collected
- Dec 16, 2008
- Sampling point
- WL001 Well W001
- Sample type
- Routine
- Lab sample
- 081218-005PC
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.214 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
-
- Collected
- Dec 16, 2008
- Sampling point
- WL002 Well W002
- Sample type
- Routine
- Lab sample
- 081218-004PC
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.209 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
-
- Collected
- Apr 16, 2008
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 080417-047IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2008 – Dec 31, 2010
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.426 mg/l
-
- Collected
- Dec 3, 2007
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 071204-026IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2009
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.425 mg/l
Routine (10).