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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

MS0510011 , City of Union

11 samples have been analysed for Fluoride at City of Union.

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 11 samples, newest first — collected March 8, 2004 to March 17, 2025.

10 Fluoride results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 99 results for other analytes, which are on the full results page.

Fluoride results for City of Union, from 1 to 10 of 11 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 17, 2025 10:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-250318-038
Laboratory
MSDH Lab
1.02 mg/l , sample collected Mar 17, 2025 10:00, sampling point TF080 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Oct 3, 2022 11:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-221004-008
Laboratory
MSDH Lab
0.768 mg/l , sample collected Oct 3, 2022 11:00, sampling point TF080 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Oct 19, 2021 23:55
Sampling point
WL005 Well W005
Sample type
Routine
Lab sample
7PC-211021-003
Laboratory
MSDH Lab
0.108 mg/l , sample collected Oct 19, 2021 23:55, sampling point WL005 Fluoride 1025 EPA method 300.0 Not recorded
Collected
May 13, 2019 11:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
190514-003IN
Laboratory
MSDH Lab
0.721 mg/l , sample collected May 13, 2019 11:00, sampling point TF080 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Mar 7, 2016 11:30
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
160308-039IN
Laboratory
MSDH Lab
0.385 mg/l , sample collected Mar 7, 2016 11:30, sampling point TF080 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Apr 29, 2013 12:55
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
130430-048IN
Laboratory
MSDH Lab
0.476 mg/l , sample collected Apr 29, 2013 12:55, sampling point TF080 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013
Collected
Jan 13, 2010
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
100120-015IN
Laboratory
MSDH Lab
0.661 mg/l , sample collected Jan 13, 2010, sampling point TF080 Fluoride 1025 EPA method 380-75WE Jan 1, 2008 – Dec 31, 2010
Collected
Mar 20, 2006
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
060321-053IN
Laboratory
MSDH Lab
0.446989 mg/l , sample collected Mar 20, 2006, sampling point TF080 Fluoride 1025 EPA method 380-75WE Jan 1, 2005 – Dec 31, 2007
Collected
Apr 4, 2005
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
050405-128IN
Laboratory
MSDH Lab
1.111427 mg/l , sample collected Apr 4, 2005, sampling point TF080 Fluoride 1025 EPA method 380-75WE Jan 1, 2005 – Dec 31, 2007
Collected
Mar 8, 2004
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
040309-063IN
Laboratory
MSDH Lab
0.173 mg/l , sample collected Mar 8, 2004, sampling point TF080 Fluoride 1025 EPA method 300.0 Jan 1, 2002 – Dec 31, 2004

Routine (10).