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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

MS0820031 , Central Yazoo #4-Benton

11 samples have been analysed for Fluoride at Central Yazoo #4-Benton.

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 April 5, 2004 to April 7, 2025.

10 Fluoride results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 98 results for other analytes, which are on the full results page.

Fluoride results for Central Yazoo #4-Benton, 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
Apr 7, 2025 08:40
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250408-009
Laboratory
MSDH Lab
0.603 mg/l , sample collected Apr 7, 2025 08:40, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Nov 28, 2022 11:22
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221129-008
Laboratory
MSDH Lab
0.602 mg/l , sample collected Nov 28, 2022 11:22, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Aug 12, 2021 11:20
Sampling point
WL001 Well W001
Sample type
Routine
Lab sample
7PC-210813-001
Laboratory
MSDH Lab
0.728 mg/l , sample collected Aug 12, 2021 11:20, sampling point WL001 Fluoride 1025 EPA method 300.0 Not recorded
Collected
May 20, 2019 09:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
190521-008IN
Laboratory
MSDH Lab
1.12 mg/l , sample collected May 20, 2019 09:00, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 13, 2016 02:25
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
161214-005IN
Laboratory
MSDH Lab
0.962 mg/l , sample collected Dec 13, 2016 02:25, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Jun 3, 2013 09:42
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130604-003IN
Laboratory
MSDH Lab
1.11 mg/l , sample collected Jun 3, 2013 09:42, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013
Collected
May 10, 2010
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
100511-010IN
Laboratory
MSDH Lab
0.566 mg/l , sample collected May 10, 2010, sampling point TF101 Fluoride 1025 EPA method 380-75WE Jan 1, 2008 – Dec 31, 2010
Collected
Apr 18, 2006
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
060419-054IN
Laboratory
MSDH Lab
0.72173 mg/l , sample collected Apr 18, 2006, sampling point TF101 Fluoride 1025 EPA method 380-75WE Jan 1, 2005 – Dec 31, 2007
Collected
May 2, 2005
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
050503-056IN
Laboratory
MSDH Lab
0.688621 mg/l , sample collected May 2, 2005, sampling point TF101 Fluoride 1025 EPA method 380-75WE Jan 1, 2005 – Dec 31, 2007
Collected
Apr 5, 2004
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
040406-062IN
Laboratory
MSDH Lab
0.656 mg/l , sample collected Apr 5, 2004, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2002 – Dec 31, 2004

Routine (10).