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.
Styrene results
MS0350006 , Porterville W/A
23 samples have been analysed for Styrene at Porterville W/A.
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 Styrene result
The table below lists 1–10 of 23 samples, newest first — collected September 8, 2014 to February 24, 2025.
10 Styrene 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 |
|---|---|---|
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 24, 2025 13:40, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jan 1, 2025 – Dec 31, 2025 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2024 14:15, sampling point TF103 | Styrene 2996 EPA method 524.2 | Not recorded |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 17, 2024 13:25, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jul 1, 2024 – Sep 30, 2024 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 17, 2024 13:14, sampling point TF103 | Styrene 2996 EPA method 524.2 | Apr 1, 2024 – Jun 30, 2024 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jan 24, 2024 13:00, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 4, 2023 13:23, sampling point TF103 | Styrene 2996 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 2, 2023 13:45, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jul 1, 2023 – Sep 30, 2023 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 13, 2022 14:00, sampling point TF102 | Styrene 2996 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 Jun 13, 2022 13:38, sampling point TF101 | Styrene 2996 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 Sep 8, 2014 03:04, sampling point TF102 | Styrene 2996 EPA method 524.2 | Jan 1, 2011 – Dec 31, 2016 |
-
- Collected
- Feb 24, 2025 13:40
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-250225-011
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 9, 2024 14:15
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-241010-011
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 17, 2024 13:25
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-240718-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2024 – Sep 30, 2024
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 17, 2024 13:14
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-240418-008
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jan 24, 2024 13:00
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-240125-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 4, 2023 13:23
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-231005-005
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Aug 2, 2023 13:45
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-230803-018
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2023 – Sep 30, 2023
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 13, 2022 14:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- VO-220614-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2022
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 13, 2022 13:38
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- VO-220614-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2022
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Sep 8, 2014 03:04
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 140909-017VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2016
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).