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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

MS0640019 , Howard Industries

20 samples have been analysed for Fluoride at Howard Industries.

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 13, 2013 to December 14, 2025.

10 Fluoride results from the 10 samples listed here: 9 detected, 1 not detected. Those samples also carried 99 results for other analytes, which are on the full results page.

Fluoride results for Howard Industries, 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
Dec 14, 2025 15:54
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-251216-002
Laboratory
MSDH Lab
0.203 mg/l , sample collected Dec 14, 2025 15:54, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Dec 14, 2025 04:16
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-251216-001
Laboratory
MSDH Lab
0.19 mg/l , sample collected Dec 14, 2025 04:16, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Oct 17, 2022 16:58
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221019-046
Laboratory
MSDH Lab
0.13 mg/l , sample collected Oct 17, 2022 16:58, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Oct 7, 2022 17:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221019-045
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 7, 2022 17:30, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
May 7, 2019 19:25
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
190509-009IN
Laboratory
MSDH Lab
0.196 mg/l , sample collected May 7, 2019 19:25, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
May 7, 2019 19:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
190509-007IN
Laboratory
MSDH Lab
0.195 mg/l , sample collected May 7, 2019 19:00, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 14, 2016 05:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
161216-010IN
Laboratory
MSDH Lab
0.187 mg/l , sample collected Dec 14, 2016 05:20, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Dec 14, 2016 05:05
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
161216-009IN
Laboratory
MSDH Lab
0.189 mg/l , sample collected Dec 14, 2016 05:05, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
May 13, 2013 10:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
130514-018IN
Laboratory
MSDH Lab
0.154 mg/l , sample collected May 13, 2013 10:00, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013
Collected
May 13, 2013 10:13
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130514-017IN
Laboratory
MSDH Lab
0.168 mg/l , sample collected May 13, 2013 10:13, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013

Routine (10).