Skip to main content
Alpha

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

MS0440003 , Columbus Light & Water

18 samples have been analysed for Fluoride at Columbus Light & Water.

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 18 samples, newest first — collected July 9, 2012 to March 10, 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 Columbus Light & Water, from 1 to 10 of 18 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 10, 2025 13:50
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
IN-250311-050
Laboratory
MSDH Lab
0.589 mg/l , sample collected Mar 10, 2025 13:50, sampling point TF081 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Mar 10, 2025 12:57
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-250311-049
Laboratory
MSDH Lab
0.676 mg/l , sample collected Mar 10, 2025 12:57, sampling point TF080 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Sep 27, 2022 12:53
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
IN-220928-058
Laboratory
MSDH Lab
0.801 mg/l , sample collected Sep 27, 2022 12:53, sampling point TF081 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Sep 27, 2022 13:13
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-220928-057
Laboratory
MSDH Lab
0.689 mg/l , sample collected Sep 27, 2022 13:13, sampling point TF080 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Apr 9, 2019 12:55
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
190410-027IN
Laboratory
MSDH Lab
0.698 mg/l , sample collected Apr 9, 2019 12:55, sampling point TF081 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Apr 9, 2019 13:37
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
190410-026IN
Laboratory
MSDH Lab
0.778 mg/l , sample collected Apr 9, 2019 13:37, sampling point TF080 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Feb 29, 2016 01:02
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
160301-030IN
Laboratory
MSDH Lab
0.828 mg/l , sample collected Feb 29, 2016 01:02, sampling point TF081 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Feb 29, 2016 01:44
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
160301-021IN
Laboratory
MSDH Lab
0.625 mg/l , sample collected Feb 29, 2016 01:44, sampling point TF080 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Jul 9, 2012 01:22
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
120710-010IN
Laboratory
MSDH Lab
0.856 mg/l , sample collected Jul 9, 2012 01:22, sampling point TF081 Fluoride 1025 EPA method 380-75WE Jan 1, 2011 – Dec 31, 2013
Collected
Jul 9, 2012 01:50
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
120710-009IN
Laboratory
MSDH Lab
0.822 mg/l , sample collected Jul 9, 2012 01:50, sampling point TF080 Fluoride 1025 EPA method 380-75WE Jan 1, 2011 – Dec 31, 2013

Routine (10).