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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.

Mercury results

MS0780010 , Tomnolen Water Assn, Inc

15 samples have been analysed for Mercury at Tomnolen Water Assn, Inc.

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 Mercury result

The table below lists 1–10 of 15 samples, newest first — collected May 29, 2013 to September 30, 2025.

10 Mercury results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 80 results for other analytes, which are on the full results page.

Mercury results for Tomnolen Water Assn, Inc, from 1 to 10 of 15 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
Sep 30, 2025 15:50
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
IN-251001-006
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 30, 2025 15:50, sampling point TF102 Mercury 1035 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Sep 30, 2025 15:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-251001-005
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 30, 2025 15:35, sampling point TF101 Mercury 1035 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Dec 6, 2022 15:10
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
IN-221207-048
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 6, 2022 15:10, sampling point TF102 Mercury 1035 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Dec 6, 2022 14:50
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221207-047
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 6, 2022 14:50, sampling point TF101 Mercury 1035 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
May 21, 2019 03:55
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
190522-007IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 21, 2019 03:55, sampling point TF102 Mercury 1035 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
May 21, 2019 03:45
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
190522-006IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 21, 2019 03:45, sampling point TF101 Mercury 1035 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 12, 2016 02:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
161213-132IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 12, 2016 02:10, sampling point TF101 Mercury 1035 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Dec 12, 2016 02:30
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
161213-131IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 12, 2016 02:30, sampling point TF102 Mercury 1035 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
May 29, 2013 04:40
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
130530-034IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 29, 2013 04:40, sampling point TF102 Mercury 1035 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
May 29, 2013 04:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130530-033IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 29, 2013 04:30, sampling point TF101 Mercury 1035 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013

Routine (10).