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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.

Arsenic results

MS0780008 , Mt Zion Water Association

22 samples have been analysed for Arsenic at Mt Zion 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 Arsenic result

The table below lists 1–10 of 22 samples, newest first — collected April 25, 2011 to March 31, 2025.

10 Arsenic results from the 10 samples listed here: 3 detected, 7 not detected. Those samples also carried 99 results for other analytes, which are on the full results page.

Arsenic results for Mt Zion Water Association, from 1 to 10 of 22 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 31, 2025 13:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250401-034
Laboratory
MSDH Lab
0.0007 mg/l , sample collected Mar 31, 2025 13:00, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Nov 28, 2022 08:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221129-040
Laboratory
MSDH Lab
0.0006 mg/l , sample collected Nov 28, 2022 08:00, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Jan 12, 2021 14:55
Sampling point
TF103 TF103
Sample type
Routine
Lab sample
IN-210113-016
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 12, 2021 14:55, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2019 – Dec 31, 2021
Collected
May 21, 2019 02:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
190522-003IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 21, 2019 02:30, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 12, 2016 01:20
Sampling point
TF103 TF103
Sample type
Routine
Lab sample
161213-128IN
Laboratory
MSDH Lab
0.0006 mg/l , sample collected Dec 12, 2016 01:20, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2016 – Dec 31, 2018
Collected
Dec 12, 2016 12:25
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
161213-127IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 12, 2016 12:25, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Mar 31, 2014 01:20
Sampling point
TF103 TF103
Sample type
Routine
Lab sample
140401-059IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 31, 2014 01:20, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2013 – Dec 31, 2015
Collected
May 28, 2013 12:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130529-017IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 28, 2013 12:15, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
May 28, 2013 12:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
130529-016IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 28, 2013 12:30, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Apr 25, 2011
Sampling point
TF103 TF103
Sample type
Routine
Lab sample
110426-049IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 25, 2011, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2010 – Dec 31, 2012

Routine (10).