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.
Tetrachloroethylene results
MS0090024 , Thorn Water Association
76 samples have been analysed for Tetrachloroethylene at Thorn Water Association.
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 Tetrachloroethylene result
The table below lists 1–10 of 76 samples, newest first — collected May 20, 2013 to June 29, 2026.
10 Tetrachloroethylene results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 210 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 29, 2026, sampling point TF103 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2023 – Dec 31, 2028 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 28, 2022 13:15, sampling point TF103 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 20, 2021 14:36, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 20, 2021 14:20, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 15, 2015 04:00, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2015 – Dec 31, 2015 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 15, 2015 03:55, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2015 – Dec 31, 2015 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2014 03:20, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2014 – Dec 31, 2014 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2014 03:12, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2014 – Dec 31, 2014 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 20, 2013 03:35, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2013 – Dec 31, 2013 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 20, 2013 03:30, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2013 – Dec 31, 2013 |
-
- Collected
- Jun 29, 2026
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 35047253001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2023 – Dec 31, 2028
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 28, 2022 13:15
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- VO-220329-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2022
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 20, 2021 14:36
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 210421-012VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2021
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 20, 2021 14:20
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 210421-011VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2021
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 15, 2015 04:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 150616-005VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2015
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 15, 2015 03:55
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 150616-004VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2015
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 4, 2014 03:20
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 140605-009VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2014
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 4, 2014 03:12
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 140605-008VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2014
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 20, 2013 03:35
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 130521-003VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2013 – Dec 31, 2013
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 20, 2013 03:30
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 130521-002VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2013 – Dec 31, 2013
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).