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
MS0640019 , Howard Industries
81 samples have been analysed for Tetrachloroethylene at Howard Industries.
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 81 samples, newest first — collected September 5, 2019 to July 23, 2025.
10 Tetrachloroethylene results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 200 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 23, 2025 18:58, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 24, 2024 18:20, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 22, 2023 13:10, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 17, 2022 17:03, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 17, 2022 17:40, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2022 – Dec 31, 2022 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 14, 2022 17:00, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2022 – Dec 31, 2022 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 8, 2021 17:33, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 22, 2021 15:45, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 6, 2019 17:07, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Oct 1, 2019 – Dec 31, 2019 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 5, 2019 18:50, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Jul 1, 2019 – Sep 30, 2019 |
-
- Collected
- Jul 23, 2025 18:58
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-250724-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 24, 2024 18:20
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-240325-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Feb 22, 2023 13:10
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-230223-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 17, 2022 17:03
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- VO-221018-039
- 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
- Oct 17, 2022 17:40
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-221018-038
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 14, 2022 17:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-220315-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 8, 2021 17:33
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-210609-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 22, 2021 15:45
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 210323-006VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Nov 6, 2019 17:07
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 191107-017VO
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2019 – Dec 31, 2019
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Sep 5, 2019 18:50
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 190906-005VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Sep 30, 2019
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).