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
MS0350001 , Town of Dekalb
17 samples have been analysed for Fluoride at Town of Dekalb.
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 March 25, 2019 to July 15, 2026.
10 Fluoride results from the 10 samples listed here: 5 detected, 5 not detected. Those samples also carried 84 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.074 mg/l , sample collected Jul 15, 2026, sampling point TF080 | Fluoride 1025 EPA method 300.0 | Jul 1, 2026 – Sep 30, 2026 |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 8, 2025 12:18, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
|
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| 1.05 mg/l , sample collected Jul 23, 2025 10:15, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 14, 2025 11:25, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 26, 2025 09:20, sampling point TF080 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jan 15, 2025 10:37, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2025 – Mar 31, 2025 |
|
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| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Aug 29, 2022 10:00, sampling point TF080 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
|
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| 0.056 mg/l , sample collected May 12, 2021 09:45, sampling point WL003 | Fluoride 1025 EPA method 300.0 | Not recorded |
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| 0.0339 mg/l , sample collected May 12, 2021 10:00, sampling point WL001 | Fluoride 1025 EPA method 300.0 | Not recorded |
|
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| 1.13 mg/l , sample collected Mar 25, 2019 09:00, sampling point TF080 | Fluoride 1025 EPA method 300.0 | Jan 1, 2017 – Dec 31, 2019 |
-
- Collected
- Jul 15, 2026
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 35051324001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jul 1, 2026 – Sep 30, 2026
-
Fluoride 1025 EPA method 300.0
- Result
- 0.074 mg/l
-
- Collected
- Oct 8, 2025 12:18
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-251009-006
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Jul 23, 2025 10:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250724-002
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 1.05 mg/l
-
- Collected
- May 14, 2025 11:25
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250515-006
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Feb 26, 2025 09:20
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-250227-050
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Jan 15, 2025 10:37
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250116-032
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
- Collected
- Aug 29, 2022 10:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-220830-031
- 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
- May 12, 2021 09:45
- Sampling point
- WL003
- Sample type
- Routine
- Lab sample
- 7PC-210513-002
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 300.0
- Result
- 0.056 mg/l
-
- Collected
- May 12, 2021 10:00
- Sampling point
- WL001 Well W001
- Sample type
- Routine
- Lab sample
- 7PC-210513-001
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 300.0
- Result
- 0.0339 mg/l
-
- Collected
- Mar 25, 2019 09:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 190326-073IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Fluoride 1025 EPA method 300.0
- Result
- 1.13 mg/l
Routine (10).