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
MS0380128 , Long Creek W/A (Whynot)
15 samples have been analysed for Arsenic at Long Creek W/A (Whynot).
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 15 samples, newest first — collected May 2, 2012 to July 9, 2026.
10 Arsenic results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 122 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 TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2028 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 22, 2026, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Not recorded |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 7, 2024 12:20, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Oct 1, 2024 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 8, 2024 13:10, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jul 1, 2024 – Sep 30, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 15, 2024 12:00, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Apr 1, 2024 – Jun 30, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 8, 2024 12:45, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2024 – Mar 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 29, 2022 12:40, sampling point TF101 | 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 2, 2019 14:00, sampling point TF101 | 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 Apr 13, 2015 12:40, sampling point TF101 | 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 May 2, 2012 12:28, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
-
- Collected
- Jul 9, 2026
- Sampling point
- TF102 Treatment Facility TF102
- Sample type
- Routine
- Lab sample
- 35050741001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2028
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jun 22, 2026
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 35045915001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Not recorded
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Oct 7, 2024 12:20
- Sampling point
- TF102 Treatment Facility TF102
- Sample type
- Routine
- Lab sample
- IN-241008-009
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 8, 2024 13:10
- Sampling point
- TF102 Treatment Facility TF102
- Sample type
- Routine
- Lab sample
- IN-240709-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2024 – Sep 30, 2024
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 15, 2024 12:00
- Sampling point
- TF102 Treatment Facility TF102
- Sample type
- Routine
- Lab sample
- IN-240416-002
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jan 8, 2024 12:45
- Sampling point
- TF102 Treatment Facility TF102
- Sample type
- Routine
- Lab sample
- IN-240109-021
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 29, 2022 12:40
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-220830-065
- 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 2, 2019 14:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 190403-042IN
- 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
- Apr 13, 2015 12:40
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 150414-044IN
- 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
- May 2, 2012 12:28
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120503-061IN
- 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).