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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

MS0530017 , Rock Hill Water Association

16 samples have been analysed for Fluoride at Rock Hill 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 16 samples, newest first — collected November 28, 2011 to March 17, 2025.

10 Fluoride results from the 10 samples listed here: 9 detected, 1 not detected. Those samples also carried 100 results for other analytes, which are on the full results page.

Fluoride results for Rock Hill Water Association, from 1 to 10 of 16 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 13:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250318-059
Laboratory
MSDH Lab
0.108 mg/l , sample collected Mar 17, 2025 13:20, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Jan 8, 2024 13:00
Sampling point
TF102
Sample type
Routine
Lab sample
IN-240109-034
Laboratory
MSDH Lab
0.147 mg/l , sample collected Jan 8, 2024 13:00, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2022 – Dec 31, 2024
Collected
Oct 3, 2022 13:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221004-007
Laboratory
MSDH Lab
0.124 mg/l , sample collected Oct 3, 2022 13:10, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Apr 28, 2020 13:10
Sampling point
TF102
Sample type
Routine
Lab sample
200429-011IN
Laboratory
MSDH Lab
0.113 mg/l , sample collected Apr 28, 2020 13:10, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2019 – Dec 31, 2021
Collected
Sep 10, 2018 01:50
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
180911-033IN
Laboratory
MSDH Lab
0.14 mg/l , sample collected Sep 10, 2018 01:50, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 10, 2018 01:15
Sampling point
TF102
Sample type
Routine
Lab sample
180911-032IN
Laboratory
MSDH Lab
0.114 mg/l , sample collected Sep 10, 2018 01:15, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2016 – Dec 31, 2018
Collected
Mar 7, 2016 04:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
160308-042IN
Laboratory
MSDH Lab
0.138 mg/l , sample collected Mar 7, 2016 04:30, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Mar 31, 2014 02:45
Sampling point
TF102
Sample type
Routine
Lab sample
140401-039IN
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 31, 2014 02:45, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2013 – Dec 31, 2015
Collected
Apr 29, 2013 01:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130430-002IN
Laboratory
MSDH Lab
0.107 mg/l , sample collected Apr 29, 2013 01:10, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2011 – Dec 31, 2013
Collected
Nov 28, 2011 03:30
Sampling point
TF102
Sample type
Routine
Lab sample
111129-006IN
Laboratory
MSDH Lab
0.119 mg/l , sample collected Nov 28, 2011 03:30, sampling point TF102 Fluoride 1025 EPA method 380-75WE Jan 1, 2010 – Dec 31, 2012

Routine (10).