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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

MS0610023 , City of Richland

51 samples have been analysed for Fluoride at City of Richland.

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 51 samples, newest first — collected October 19, 2022 to April 8, 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 Richland, from 1 to 10 of 51 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 8, 2025 09:45
Sampling point
TF107 Treatment Facility TF107
Sample type
Routine
Lab sample
IN-250408-056
Laboratory
MSDH Lab
0.279 mg/l , sample collected Apr 8, 2025 09:45, sampling point TF107 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2025 – Dec 31, 2025
Collected
Mar 25, 2025 09:35
Sampling point
TF105
Sample type
Routine
Lab sample
IN-250326-010
Laboratory
MSDH Lab
0.254 mg/l , sample collected Mar 25, 2025 09:35, sampling point TF105 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Mar 25, 2025 10:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-250326-009
Laboratory
MSDH Lab
0.242 mg/l , sample collected Mar 25, 2025 10:30, sampling point TF103 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Mar 25, 2025 10:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250326-008
Laboratory
MSDH Lab
0.607 mg/l , sample collected Mar 25, 2025 10:15, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Mar 25, 2025 09:55
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250326-007
Laboratory
MSDH Lab
0.188 mg/l , sample collected Mar 25, 2025 09:55, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Feb 13, 2024 14:50
Sampling point
TF107 Treatment Facility TF107
Sample type
Routine
Lab sample
IN-240214-001
Laboratory
MSDH Lab
0.309 mg/l , sample collected Feb 13, 2024 14:50, sampling point TF107 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2024 – Dec 31, 2024
Collected
Jan 10, 2024 07:50
Sampling point
TF106 Treatment Facility TF106
Sample type
Routine
Lab sample
IN-240111-006
Laboratory
MSDH Lab
0.193 mg/l , sample collected Jan 10, 2024 07:50, sampling point TF106 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2022 – Dec 31, 2024
Collected
Nov 1, 2023 11:30
Sampling point
TF107 Treatment Facility TF107
Sample type
Routine
Lab sample
IN-231102-004
Laboratory
MSDH Lab
0.273 mg/l , sample collected Nov 1, 2023 11:30, sampling point TF107 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2023
Collected
Oct 19, 2022 13:15
Sampling point
TF105
Sample type
Routine
Lab sample
IN-221020-032
Laboratory
MSDH Lab
0.179 mg/l , sample collected Oct 19, 2022 13:15, sampling point TF105 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Oct 19, 2022 12:45
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-221020-031
Laboratory
MSDH Lab
0.214 mg/l , sample collected Oct 19, 2022 12:45, sampling point TF103 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022

Routine (10).