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
MS0450010 , City of Madison
37 samples have been analysed for Arsenic at City of Madison.
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 11–20 of 37 samples, newest first — collected July 11, 2012 to September 28, 2022.
10 Arsenic results from the 10 samples listed here: 0 detected, 10 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 Sep 28, 2022 08:25, sampling point TF103 | 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 Apr 28, 2020 10:08, sampling point TF105 | 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 Aug 28, 2018 09:37, sampling point TF105 | 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 Aug 28, 2018 08:45, sampling point TF080 | 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 Aug 28, 2018 08:37, sampling point TF104 | 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 Aug 28, 2018 09:21, sampling point TF103 | 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 Nov 23, 2015 10:00, sampling point TF080 | Arsenic 1005 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Nov 23, 2015 10:22, sampling point TF104 | Arsenic 1005 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Nov 23, 2015 10:15, sampling point TF103 | Arsenic 1005 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 11, 2012 01:40, sampling point TF104 | Arsenic 1005 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
-
- Collected
- Sep 28, 2022 08:25
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-220928-067
- 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
- Apr 28, 2020 10:08
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- 200429-010IN
- 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
- Aug 28, 2018 09:37
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- 180829-036IN
- 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
- Aug 28, 2018 08:45
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 180829-034IN
- 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
- Aug 28, 2018 08:37
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 180829-029IN
- 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
- Aug 28, 2018 09:21
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 180829-027IN
- 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
- Nov 23, 2015 10:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 151124-007IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Nov 23, 2015 10:22
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 151124-006IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Nov 23, 2015 10:15
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 151124-002IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 11, 2012 01:40
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 120712-010IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).