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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

MS0370001 , Arnold Line Water Association

35 samples have been analysed for Fluoride at Arnold Line 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 35 samples, newest first — collected February 29, 2016 to December 3, 2025.

10 Fluoride results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 100 results for other analytes, which are on the full results page.

Fluoride results for Arnold Line Water Association, from 1 to 10 of 35 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
Dec 3, 2025 12:00
Sampling point
TF106
Sample type
Routine
Lab sample
IN-251204-005
Laboratory
MSDH Lab
0.243 mg/l , sample collected Dec 3, 2025 12:00, sampling point TF106 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Feb 25, 2025 12:46
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-250226-014
Laboratory
MSDH Lab
0.245 mg/l , sample collected Feb 25, 2025 12:46, sampling point TF104 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Jan 8, 2024 12:12
Sampling point
TF105
Sample type
Routine
Lab sample
IN-240109-009
Laboratory
MSDH Lab
0.241 mg/l , sample collected Jan 8, 2024 12:12, sampling point TF105 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2022 – Dec 31, 2024
Collected
Aug 30, 2022 12:22
Sampling point
TF106
Sample type
Routine
Lab sample
IN-220831-024
Laboratory
MSDH Lab
0.118 mg/l , sample collected Aug 30, 2022 12:22, sampling point TF106 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Aug 30, 2022 12:00
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-220831-023
Laboratory
MSDH Lab
0.208 mg/l , sample collected Aug 30, 2022 12:00, sampling point TF104 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Apr 21, 2020 12:05
Sampling point
TF105
Sample type
Routine
Lab sample
200422-031IN
Laboratory
MSDH Lab
0.208 mg/l , sample collected Apr 21, 2020 12:05, sampling point TF105 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2019 – Dec 31, 2021
Collected
Apr 1, 2019 14:22
Sampling point
TF106
Sample type
Routine
Lab sample
190402-023IN
Laboratory
MSDH Lab
0.184 mg/l , sample collected Apr 1, 2019 14:22, sampling point TF106 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Apr 1, 2019 13:50
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
190402-022IN
Laboratory
MSDH Lab
0.201 mg/l , sample collected Apr 1, 2019 13:50, sampling point TF104 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
May 15, 2017 12:20
Sampling point
TF105
Sample type
Routine
Lab sample
170516-001IN
Laboratory
MSDH Lab
0.229 mg/l , sample collected May 15, 2017 12:20, sampling point TF105 Fluoride 1025 EPA method 300.0 Jan 1, 2016 – Dec 31, 2018
Collected
Feb 29, 2016 01:13
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
160301-029IN
Laboratory
MSDH Lab
0.255 mg/l , sample collected Feb 29, 2016 01:13, sampling point TF104 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016

Routine (10).