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
MS0510012 , North Decatur W/A #1
22 samples have been analysed for Arsenic at North Decatur W/A #1.
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 September 5, 2018 to July 9, 2026.
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.
Units in this table
Arsenic is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 9, 2026, sampling point TF103 | Arsenic 1005 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2031 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 9, 2026, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2031 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 16, 2026, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Apr 1, 2026 – Jun 30, 2026 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 9, 2024 13:14, sampling point TF103 | Arsenic 1005 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 9, 2024 13:10, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 9, 2024 13:00, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 28, 2020 13:12, sampling point TF103 | 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 Apr 28, 2020 13:02, sampling point TF102 | 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 Apr 28, 2020 13:00, sampling point TF101 | 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 5, 2018 01:19, sampling point TF103 | Arsenic 1005 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
-
- Collected
- Jul 9, 2026
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 35050692002
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2031
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 9, 2026
- Sampling point
- TF102
- Sample type
- Routine
- Lab sample
- 35050692001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2031
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jun 16, 2026
- Sampling point
- TF101
- Sample type
- Routine
- Lab sample
- 35044945001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Apr 1, 2026 – Jun 30, 2026
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jan 9, 2024 13:14
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- IN-240110-020
- 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
- Jan 9, 2024 13:10
- Sampling point
- TF102
- Sample type
- Routine
- Lab sample
- IN-240110-019
- 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
- Jan 9, 2024 13:00
- Sampling point
- TF101
- Sample type
- Routine
- Lab sample
- IN-240110-013
- 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
- Apr 28, 2020 13:12
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 200429-023IN
- 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
- Apr 28, 2020 13:02
- Sampling point
- TF102
- Sample type
- Routine
- Lab sample
- 200429-022IN
- 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
- Apr 28, 2020 13:00
- Sampling point
- TF101
- Sample type
- Routine
- Lab sample
- 200429-021IN
- 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 5, 2018 01:19
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 180906-006IN
- 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
Routine (10).