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
MS0450016 , West Madison Utl Dist
23 samples have been analysed for Fluoride at West Madison Utl Dist.
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 23 samples, newest first — collected December 3, 2014 to June 23, 2026.
10 Fluoride results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 130 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.14 mg/l , sample collected Jun 23, 2026, sampling point TF103 | Fluoride 1025 EPA method 300.0 | Not recorded |
|
||
| 0.154 mg/l , sample collected Feb 12, 2024 15:10, sampling point TF104 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2026 |
|
||
| 0.147 mg/l , sample collected Oct 25, 2023 12:42, sampling point TF104 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.102 mg/l , sample collected Apr 29, 2020, sampling point TF104 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2018 – Dec 31, 2020 |
|
||
| 0.456 mg/l , sample collected Mar 25, 2020 18:00, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 25, 2020 18:40, sampling point TF104 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2018 – Dec 31, 2020 |
|
||
| 0.071 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 Feb 13, 2018, sampling point WL004 | Fluoride 1025 EPA method 380-75WE | Not recorded |
|
||
| 0.102 mg/l , sample collected Aug 16, 2017 17:00, sampling point DS000 | Fluoride 1025 EPA method 300.0 | Not recorded |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 10, 2017 02:30, sampling point TF104 | Fluoride 1025 EPA method 300.0 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.105 mg/l , sample collected Dec 3, 2014 05:51, sampling point TF104 | Fluoride 1025 EPA method 300.0 | Jan 1, 2012 – Dec 31, 2014 |
-
- Collected
- Jun 23, 2026
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 35046260001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 300.0
- Result
- 0.14 mg/l
-
- Collected
- Feb 12, 2024 15:10
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- IN-240214-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2026
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.154 mg/l
-
- Collected
- Oct 25, 2023 12:42
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- IN-231027-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.147 mg/l
-
- Collected
- Apr 29, 2020
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- 200501-001IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.102 mg/l
-
- Collected
- Mar 25, 2020 18:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 200327-002IN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.456 mg/l
-
- Collected
- Mar 25, 2020 18:40
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- 200327-001IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Feb 13, 2018
- Sampling point
- WL004 Well WL004
- Sample type
- Routine
- Lab sample
- 180213-001PC
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 380-75WE
- Result
- 0.071 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
- Aug 16, 2017 17:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170818-001IN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 300.0
- Result
- 0.102 mg/l
-
- Collected
- May 10, 2017 02:30
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- 170512-001IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Fluoride 1025 EPA method 300.0
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Dec 3, 2014 05:51
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- 141204-008IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2014
-
Fluoride 1025 EPA method 300.0
- Result
- 0.105 mg/l
Routine (10).