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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

MS0700014 , Three Forks Water Association

20 samples have been analysed for Fluoride at Three Forks 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 20 samples, newest first — collected May 22, 2013 to March 31, 2025.

10 Fluoride results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 96 results for other analytes, which are on the full results page.

Fluoride results for Three Forks Water Association, from 1 to 10 of 20 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Mar 31, 2025 14:10
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250401-050
Laboratory
MSDH Lab
0.127 mg/l , sample collected Mar 31, 2025 14:10, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Mar 31, 2025 14:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250401-049
Laboratory
MSDH Lab
0.126 mg/l , sample collected Mar 31, 2025 14:00, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Dec 6, 2022 14:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221207-090
Laboratory
MSDH Lab
0.156 mg/l , sample collected Dec 6, 2022 14:20, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Dec 6, 2022 14:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221207-089
Laboratory
MSDH Lab
0.169 mg/l , sample collected Dec 6, 2022 14:00, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
May 15, 2019 01:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
190516-015IN
Laboratory
MSDH Lab
0.107 mg/l , sample collected May 15, 2019 01:30, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
May 15, 2019 01:40
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
190516-014IN
Laboratory
MSDH Lab
0.109 mg/l , sample collected May 15, 2019 01:40, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 20, 2016 02:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
161221-005IN
Laboratory
MSDH Lab
0.127 mg/l , sample collected Dec 20, 2016 02:00, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Dec 20, 2016 01:50
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
161221-004IN
Laboratory
MSDH Lab
0.122 mg/l , sample collected Dec 20, 2016 01:50, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
May 22, 2013 02:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
130523-044IN
Laboratory
MSDH Lab
0.15 mg/l , sample collected May 22, 2013 02:15, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013
Collected
May 22, 2013 02:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130523-043IN
Laboratory
MSDH Lab
0.149 mg/l , sample collected May 22, 2013 02:00, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013

Routine (10).