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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

MS0090007 , City of Okolona

33 samples have been analysed for Arsenic at City of Okolona.

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 33 samples, newest first — collected September 26, 2018 to January 15, 2025.

10 Arsenic results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 100 results for other analytes, which are on the full results page.

Arsenic results for City of Okolona, from 1 to 10 of 33 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
Jan 15, 2025 13:30
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
IN-250116-004
Laboratory
MSDH Lab
0.0011 mg/l , sample collected Jan 15, 2025 13:30, sampling point TF105 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jan 15, 2025 13:00
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-250116-005
Laboratory
MSDH Lab
0.0011 mg/l , sample collected Jan 15, 2025 13:00, sampling point TF104 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jan 15, 2025 12:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250116-006
Laboratory
MSDH Lab
0.0011 mg/l , sample collected Jan 15, 2025 12:30, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
May 2, 2022 13:30
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
IN-220503-017
Laboratory
MSDH Lab
0.0009 mg/l , sample collected May 2, 2022 13:30, sampling point TF105 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
May 2, 2022 14:15
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-220503-019
Laboratory
MSDH Lab
0.0009 mg/l , sample collected May 2, 2022 14:15, sampling point TF104 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
May 2, 2022 13:45
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-220503-018
Laboratory
MSDH Lab
0.0009 mg/l , sample collected May 2, 2022 13:45, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 8, 2020 14:30
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
200409-039IN
Laboratory
MSDH Lab
0.0017 mg/l , sample collected Apr 8, 2020 14:30, sampling point TF104 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 8, 2020 14:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
200409-035IN
Laboratory
MSDH Lab
0.0016 mg/l , sample collected Apr 8, 2020 14:00, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 8, 2020 15:00
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
200409-034IN
Laboratory
MSDH Lab
0.0015 mg/l , sample collected Apr 8, 2020 15:00, sampling point TF105 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Sep 26, 2018 02:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
180927-009IN
Laboratory
MSDH Lab
0.0009 mg/l , sample collected Sep 26, 2018 02:30, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019

Routine (10).