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
MS0620001 , C & C W/A
33 samples have been analysed for Arsenic at C & C W/A.
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 December 12, 2016 to March 24, 2025.
10 Arsenic results from the 10 samples listed here: 2 detected, 8 not detected. Those samples also carried 100 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 12:50, sampling point TF105 | Arsenic 1005 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 12:30, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 9, 2024 12:58, sampling point TF104 | Arsenic 1005 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
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| 0.0005 mg/l , sample collected Oct 17, 2022 13:10, sampling point TF105 | Arsenic 1005 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 17, 2022 12:20, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 12, 2021 13:03, sampling point TF104 | Arsenic 1005 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 4, 2018 01:58, sampling point TF104 | Arsenic 1005 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 4, 2018 01:45, sampling point TF105 | Arsenic 1005 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 4, 2018 12:49, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
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| 0.0005 mg/l , sample collected Dec 12, 2016 12:58, sampling point TF105 | Arsenic 1005 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
-
- Collected
- Mar 24, 2025 12:50
- Sampling point
- TF105
- Sample type
- Routine
- Lab sample
- IN-250325-096
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 24, 2025 12:30
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250325-095
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jan 9, 2024 12:58
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- IN-240110-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 17, 2022 13:10
- Sampling point
- TF105
- Sample type
- Routine
- Lab sample
- IN-221018-027
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Arsenic 1005 EPA method 200.8
- Result
- 0.0005 mg/l
-
- Collected
- Oct 17, 2022 12:20
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-221018-026
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jan 12, 2021 13:03
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- IN-210113-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 4, 2018 01:58
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 180905-043IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 4, 2018 01:45
- Sampling point
- TF105
- Sample type
- Routine
- Lab sample
- 180905-042IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 4, 2018 12:49
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 180905-041IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Dec 12, 2016 12:58
- Sampling point
- TF105
- Sample type
- Routine
- Lab sample
- 161213-118IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Arsenic 1005 EPA method 200.8
- Result
- 0.0005 mg/l
Routine (10).