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
MS0640009 , Okatoma Water Association #1
25 samples have been analysed for Arsenic at Okatoma Water Association #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 25 samples, newest first — collected August 22, 2022 to April 7, 2025.
10 Arsenic results from the 10 samples listed here: 1 detected, 9 not detected. Those samples also carried 99 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 Apr 7, 2025 09:09, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Jan 1, 2025 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 10:37, sampling point TF081 | 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 10:35, sampling point TF080 | Arsenic 1005 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0008 mg/l , sample collected Feb 12, 2024 09:15, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 15, 2023 13:15, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Apr 1, 2023 – Jun 30, 2023 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 21, 2023 09:00, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Jan 1, 2023 – Mar 31, 2023 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Nov 29, 2022 11:04, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Oct 1, 2022 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 17, 2022 10:42, sampling point TF081 | 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 10:45, sampling point TF080 | 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 Aug 22, 2022 12:05, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Jul 1, 2022 – Sep 30, 2022 |
-
- Collected
- Apr 7, 2025 09:09
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-250408-040
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 24, 2025 10:37
- Sampling point
- TF081 Treatment Plant 081
- Sample type
- Routine
- Lab sample
- IN-250325-015
- 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 10:35
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-250325-014
- 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
- Feb 12, 2024 09:15
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-240213-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Arsenic 1005 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- May 15, 2023 13:15
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-230516-017
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Feb 21, 2023 09:00
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-230222-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Mar 31, 2023
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Nov 29, 2022 11:04
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-221130-015
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2022 – Dec 31, 2022
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 17, 2022 10:42
- Sampling point
- TF081 Treatment Plant 081
- Sample type
- Routine
- Lab sample
- IN-221018-037
- 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
- Oct 17, 2022 10:45
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-221018-036
- 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
- Aug 22, 2022 12:05
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-220823-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2022 – Sep 30, 2022
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).